Crystalis Crystal Dictionary

Okenite

The White Surrender

Your vulnerable parts need cushioning, not hiding. Okenite forms white fibrous balls so soft-looking they barely resemble stone. Protection can arrive as fluff and still be mineral.

Intent

Spiritual Connection
Surrender & ReleaseClarity & FocusStress Relief
Somatic note

In practice, okenite reads first through texture, weight, reflectivity, and edge. Those physical cues matter because the nervous system organizes sensation before it...

The Meaning

Okenite in the Crystalis dictionary

Not every defense has to come in a hard shell. The body sometimes needs a gentler kind of guard, something that softens contact without requiring total withdrawal from the world.

Okenite makes that possibility visible. Its fibrous white spheres look almost impossibly soft, more like cloud or cotton than stone, yet they remain mineral form, organized and real. The appearance changes the imagination of protection immediately. Okenite is useful when tenderness needs cushioning instead of concealment. It says softness can still be structural enough to trust.

Stone Lore

Stories carried through time

Cultural notes are presented as tradition and historical context — stories carried through time.

Unknown

The Cotton Ball of the Mineral World

Okenite is famous for looking like something you should not be able to hold: a stone cotton ball. It was first described in 1828 by Franz von Kobell from Disko Island, Greenland, and named in honor of Lorenz Oken (1779-1851), a German naturalist and philosopher. In the mid-20th century, spectacular specimens were discovered in the Deccan Trap basalts of India, particularly around Pune and Mumbai, bringing the mineral to widespread collector attention, and from the 1970s onward Indian okenite became a standard at mineral shows worldwide, its distinctive "cotton ball" formation among the most recognized and photographed of all mineral habits.

No historical medicinal, ceremonial, or industrial use is documented; okenite's significance is almost entirely mineralogical and aesthetic, and it entered the metaphysical and crystal healing community relatively recently, after the 1980s, derived entirely from the collector market.

Historical note

Named for German Naturalist Lorenz Oken

Okenite was first described in 1828 and named after the German naturalist and philosopher Lorenz Oken (1779 to 1851), who was among the first to recognize the significance of cell theory. The type locality is Disko Island (Qeqertarsuaq),...

Modern/Scientific · 1828 CE

Historical note

From Zeolite to Distinct Mineral Species

Okenite was initially misclassified as a zeolite mineral until 1827, when German mineralogist Franz Ritter von Kobell demonstrated through blowpipe analysis that it contained no aluminum, an essential component of all zeolites. August...

Modern/Scientific · 1827–1828 CE

Earth Record

Mineralogy and formation

It begins in zeolite-rich vesicles in basalt. Okenite is best understood as a hydrated calcium silicate forming fragile fibrous spheres, taking shape through very low-temperature late-stage growth in basalt cavities. In mineral terms it is classified in a way that matches its structure: triclinic. That point matters because the visible habit, cleavage, luster, and even the way a specimen should be identified all follow from structure rather than from trade language alone.

The growth story is specific. Dissolved components move, concentrate, and then organize under a narrow set of conditions. Pressure, temperature, host rock, and available chemistry decide whether the material grows as blades, fibers, needles, sheets, massive nodules, or compact aggregates. In this case, the setting favors a hydrated calcium silicate forming fragile fibrous spheres.

What emerges is not generic beauty but a record of environment. The color, density, and surface behavior described for okenite are the downstream consequences of that environment, whether the driver is trapped fluid, iron oxide cement, arsenate chemistry, irradiation, biological layering, or a modern vapor-deposited surface effect.

Its stated crystal system or structural description also explains the tactile impression. Materials with orderly frameworks hold angles and repeated habits. Layered structures split. Fibrous aggregates resist in a different way, and amorphous or concretionary substances refuse the clean geometry expected of euhedral crystals. That is why okenite should not be narrated as if every specimen were a sharp point. The body reads these differences immediately in weight, drag, smoothness, and edge. Geological process becomes touch.

There is a quieter turn at the end of that science. The specimen in the hand is the final stage of a sequence that began with instability: hot fluid moving through fractures, evaporating water, metamorphic pressure, volcanic cooling, shell secretion, or weathering chemistry reorganizing earlier rock. The human nervous system tends to call such transitions uncertainty. Geology calls them formation.

The vulnerable parts need cushioning, not hiding. In that sense, okenite offers a somatic lesson without needing myth to carry it. Structure arrived by enduring conditions long enough for a stable pattern to take hold. Its final appearance is therefore evidence, not ornament. Even polished material still carries the logic of the deposit that produced it, and careful observation returns the observer to that origin story.

cbaα≠β≠γ≠90°Triclinic · Okenite

Crystal system diagram represents the general triclinic classification. Diagram created by Crystalis for educational reference.

Triclinic structure

Chemical Formula
Ca10Si18O46 . 18H2O (sometimes simplified in older literature as CaH2Si2O6 . H2O per formula unit; the full structural formula reflects the complex chain architecture)
Crystal System
Triclinic
Mohs Hardness
4.5
Specific Gravity
2.28-2.33
Luster
Vitreous to pearly on crystal faces; silky in fibrous aggregates
Color
White
IMA Status
species
Type Locality
Qutdligssat, Disko Island, Greenland
IMA Number
pre-IMA (Grandfathered)
01

Mineral conditions gather

02

Structure begins to crystallize

03

Okenite records place and pressure

Pune District, Maharashtra, India (type and premier locality for collector specimens) Nashik District, Maharashtra, India Jalgaon District, Maharashtra, India Bordi and Malad, Mumbai District, India Disko Island, Greenland (original 1828 type locality) Berufjordur, Iceland Coquimbo Region, Chile

Okenite is a secondary hydrothermal mineral that forms in cavities (vesicles and amygdules) within basaltic volcanic rocks, most notably in the flood basalts of the Deccan Traps of India. It belongs to a paragenetic sequence of calcium silicate hydrates and zeolites that precipitate from low-temperature hydrothermal fluids circulating through porous volcanic rock. The temperature range for okenite formation is estimated at approximately 50-100 degrees C, placing it within the zeolite facies of very low-grade metamorphism.

This process occurs when groundwater, heated by residual volcanic heat or burial, percolates through basalt and leaches calcium, silicon, and other elements from the host rock, redepositing them in open cavities as conditions change (Kousehlar et al. , 2012, https://doi. org/10. 1111/gfl. 12001). The zeolite-facies secondary mineralization sequence in basaltic rocks typically follows a temperature-dependent zoning pattern.

At lowest temperatures, minerals such as chabazite and heulandite precipitate first; at intermediate conditions, stilbite, apophyllite, and the calcium silicate hydrates including okenite, gyrolite, and tobermorite form; and at higher zeolite-facies temperatures, laumontite and prehnite dominate. Okenite commonly occurs associated with gyrolite, apophyllite, and various zeolites (stilbite, heulandite, mesolite), indicating a specific temperature-composition window during cavity filling.

The fluids responsible are typically of low salinity, near-neutral to slightly alkaline pH, and saturated in dissolved silica and calcium (Kousehlar et al. , 2012, https://doi. org/10. 1111/gfl. 12001). The Deccan Traps, a massive continental flood basalt province formed approximately 66 million years ago at the Cretaceous-Paleogene boundary, provide the world's premier source of okenite specimens.

The enormous volume of porous basaltic lava, covering over 500,000 km2 in western India, created vast networks of vesicular rock through which hydrothermal fluids circulated for millions of years. The Pune-Nashik-Mumbai corridor in Maharashtra state is particularly prolific. Other notable localities include Bordi and Malad (Mumbai district), and Jalgaon district. Outside India, okenite has been found in Greenland, Iceland (associated with zeolite-bearing basalts), Chile, and a few other volcanic provinces, but Indian material dominates the collector market (Zeng et al.

, 2015, https://doi. org/10. 1155/2015/131050; Kousehlar et al. , 2012, https://doi. org/10. 1111/gfl. 12001).

India (Pune)IcelandGreenland

Telling it apart

Okenite forms distinctive white cotton ball or wool like crystal clusters that get confused with zeolite sprays, mesolite tufts, and occasionally synthetic materials. The separation is straightforward: okenite is a calcium silicate hydrate at Mohs 4. 5 to 5, specific gravity about 2. 3, forming blade like to acicular crystals that aggregate into soft, fuzzy, hemispherical masses. Zeolites tend to form more rigid sprays and have different chemistry.

Genuine okenite clusters look like small white pom poms growing inside basalt geodes, and the crystals are extremely fragile. If the white fuzzy material feels rigid rather than delicate, or if it does not come from a basalt cavity association, other species should be considered. Handle with care because touching compresses and permanently damages the delicate crystal sprays.

Spotting the real thing

Okenite: white cotton-ball crystal clusters of hair-fine needles. Mohs 4. 5-5.

Specific gravity 2. 28-2. 33.

The fibrous clusters are extremely fragile and cannot be cleaned or touched. If the cotton-ball texture looks plastic or rubbery, it is not genuine. Real okenite fibers are rigid when dry and will break if pressed, not flex.

Energetic Associations

How people most often work with Okenite

Spiritual Connection

A traditional association that gives Okenite a clear intention pathway in practice.

Surrender & Release

A traditional association that gives Okenite a clear intention pathway in practice.

Clarity & Focus

A traditional association that gives Okenite a clear intention pathway in practice.

Stress Relief

A traditional association that gives Okenite a clear intention pathway in practice.

Primary pathway: Clarity & Focus

CalmClarity & FocusInner Peace

Shut down & far away

Freeze / Shutdown

When energy feels stuck and the body won't respond. Okenite is placed on the body as an anchor point. Your shoulders drop. Your breath becomes shallow and barely audible. A heaviness settles in your limbs. This is dorsal vagal shutdown; your oldest survival circuit pulling you toward stillness, collapse, disconnection from sensation.

Charged & on alert

Overstimulation / Agitation

When the system is running too hot; racing thoughts, restless limbs, inability to settle. Your chest tightens. Your jaw clenches. Your breath moves higher, shallower, faster. This is sympathetic activation; your body mobilizing for fight or flight, muscles tensing, heart rate rising.

Settled & connected

Regulated Presence

When the body finds its resting rhythm. Okenite held or placed becomes a touchpoint for presence. Your chest opens. Your jaw unclenches. Your breath deepens into your belly. This is ventral vagal regulation; your body finding safety, social connection, steady presence.

These associations come from tradition and reflective practice — a way of working with the stone, not a medical prescription.

Somatic Practice

Simple ways to work with Okenite

Hold

Carry Okenite in a pocket or place it over the heart center during a pause.

Meditate

Let the stone become a quiet tactile anchor while the breath slows.

Breathe

Breathe in softness. Breathe out tension. Keep the practice simple.

Journal

Write with Okenite nearby to name the feeling without forcing a conclusion.

Bodywork

Rest the stone near the chest, hand, or bedside as a reminder to soften.

Environment

Place it where you want a visual cue for care, repair, or steadiness.

Field Instruction

Fiber Constellation

Delicate hydrated calcium silicate sprays, too fragile to touch carelessly -- a practice in proximity without grip.

2 min protocol
  1. 1

    Do NOT handle this stone directly. Okenite forms delicate fibrous sprays of hydrated calcium silicate that crumble under pressure. Place it on a soft surface in front of you. This protocol is visual and breath-based only. Look at the cotton-like crystal clusters.

  2. 2

    Bring your face close enough to see individual fibers without touching. Each spray grew slowly in volcanic cavities, water molecule by water molecule (Ca10Si18O46 . 18H2O). Breathe gently toward the stone -- not onto it, toward it. Let your exhale be soft enough that nothing moves.

  3. 3

    Sit back. Place your hands on your thighs, palms up, mirroring the open cavity that holds the okenite. The triclinic crystal system has no right angles -- nothing about this mineral is rigid. Ask yourself: where am I gripping something that would thrive with less pressure?

  4. 4

    Close your eyes. Visualize the okenite's white sprays radiating outward like a slow-motion explosion frozen in mineral form. Let your awareness expand outward from your center without effort. When you feel the edges of your attention, stop. That is your natural radius today.

Stone Intelligence

The fact that makes Okenite memorable

Do not touch okenite. Cotton-ball clusters of hair-fine crystals so fragile they cannot be cleaned or handled. Even breathing too hard near a specimen risks damage.

The science documents extreme crystal habit fragility. The practice is visual only. Some minerals teach by demanding you look without reaching.

SCI

Sublacustrine hydrothermal seeps and silicification of microbial bioherms in the Ediacaran Oued Dar''a caldera, Anti‐Atlas, Morocco

Sedimentology · 2019Read source

SCI

Fluid control on low‐temperature mineral formation in volcanic rocks of Kahrizak, Iran

Geofluids · 2012Read source

SCI

Influence of synthesis parameters on the optical and photocatalytic properties of solvo/hydrothermal CuS and ZnS nanoparticles

Luminescence · 2020Read source

SCI

Magma chamber processes and geodynamic implications of the Pithora pluton, Bastar Craton, Central India

Geological Journal · 2019Read source

Ritual Use

From reference to practice

Okenite in ritual practice

Okenite's visual quality. the soft, radiant, cloud-like formations. addresses hypervigilant and overstimulated nervous system states. The visual encounter with okenite can function as a pattern interrupt for rumination loops: the eye cannot reduce the fiber cluster to a single focal point, which forces the visual processing system to soften focus, potentially triggering parasympathetic engagement (similar to the mechanism of gazing at clouds, snow, or mist).

- When the nervous system is stuck in sympathetic overdrive (hyperarousal, mental racing, inability to settle) - As a visual anchor for grounding practices. the physical delicacy of the specimen demands slowness and care, which can entrain the body into careful, deliberate states - For contemplative practice: the "untouchable" quality of okenite (it is damaged by contact) creates a natural boundary practice. presence without possession

- Not appropriate for body layouts or direct skin contact. the mineral is too fragile and would be damaged - Not for situations requiring activation, motivation, or energetic mobilization. okenite's quality is exclusively softening - Not suitable for work with grief or deep sadness where the fragility of the object might amplify feelings of helplessness or loss (assess individually)

Display-only or visual meditation. Place specimen in a protected display case at eye level. Use as a focal point for breath regulation practices. Do NOT use in gem water/elixirs. Do NOT place on body.

Sacred Match

Sacred Match reaches for Okenite when what you feel sounds like:

  • a need for extreme softness after strain
  • touch sensitivity heightened to the point of caution

speech that wants to come out as breath not volume

  • nervous activation soothed by visual gentleness
  • difficulty approaching delicate things without bracing

Sacred Match listens to the body rather than to preference. It notices what you are feeling right now, the way you are protecting yourself, and the deeper need underneath both. When that points to a pattern answered by okenite, the prescription follows the stone's physical behavior. Its geology and handling profile indicate whether the body needs ballast, clearer edges, softer contact, or more organized attention. The match is made when the material solves for the body's immediate regulation problem better than a prettier or more famous alternative.

a need for extreme softness after strain -> body asking for orientation -> seeking a clear point of contact

touch sensitivity heightened to the point of caution -> protective tension rising -> seeking containment

speech that wants to come out as breath not volume -> signal overload in the tissues -> seeking organization

nervous activation soothed by visual gentleness -> regulation failing at the threshold -> seeking a gentler entry

difficulty approaching delicate things without bracing -> action or rest cannot complete -> seeking coherence

Take Sacred Match

Pairings Recipe File

Stones and herbs that harmonize with Okenite

Crystalis crystal and herb pairing recipe box
Pairings are treated like a recipe file: clear use, method, and safety.

Crystal Companion

Okenite + Amethyst

Use when
You want to layer the primary intention with another supportive tone.
How to work with it
Place the stones together during meditation, journaling, or a short reset.
Safety
Use as a reflective practice tool, not as a medical substitute.

Crystal Companion

Okenite + Rhodonite

Use when
You want to layer the primary intention with another supportive tone.
How to work with it
Place the stones together during meditation, journaling, or a short reset.
Safety
Use as a reflective practice tool, not as a medical substitute.

Crystal Companion

Okenite + Clear Quartz

Use when
You want to layer the primary intention with another supportive tone.
How to work with it
Place the stones together during meditation, journaling, or a short reset.
Safety
Use as a reflective practice tool, not as a medical substitute.

Crystal Companion

Okenite + Black Tourmaline

Use when
You want to layer the primary intention with another supportive tone.
How to work with it
Place the stones together during meditation, journaling, or a short reset.
Safety
Use as a reflective practice tool, not as a medical substitute.

Counterbalance

Okenite with Clear Quartz works through clarity beside texture. Okenite brings its own geological character, while Clear Quartz changes how that character is received in practice. The pairing is best when the material needs context rather than amplification alone. Placement: keep okenite at the sternum and clear quartz beneath the pillow.

Contain and clarify

Okenite with Amethyst works through boundary beside openness. Okenite brings its own geological character, while Amethyst changes how that character is received in practice. The pairing is best when the material needs context rather than amplification alone. Placement: keep okenite in a front pocket and amethyst at the base of a chair.

Soften the edges

Okenite with Selenite works through settling beside lift. Okenite brings its own geological character, while Selenite changes how that character is received in practice. The pairing is best when the material needs context rather than amplification alone. Placement: keep okenite on the nightstand and selenite near the wrists.

Anchor the signal

Okenite with Hematite works through body placement that gives the material a defined job. Okenite brings its own geological character, while Hematite changes how that character is received in practice. The pairing is best when the material needs context rather than amplification alone. Placement: keep okenite beneath the pillow and hematite beside the keyboard.

Care & Cleansing

How to keep Okenite in good condition

Water Safe?

Use caution

Brief contact may be tolerated, but softness, coatings, fractures, or mixed mineral content can make water exposure a risk.

Sunlight Safe?

Sunlight safe

Tolerates daylight; safe to charge or display in the sun.

Authenticity

What to check

Natural Okenite should usually feel cooler than plastic or resin on first touch and warm more slowly in the hand.

- Extremely fragile. The delicate acicular fibers that form okenite's characteristic "cotton ball" clusters are easily crushed, broken, or permanently deformed by touch. Once damaged, the fibers cannot be restored. - Do NOT touch the fibrous surfaces. Even gentle finger contact can mat the fibers together irreversibly, destroying the specimen's aesthetic and structural integrity. - Display only in enclosed cases.

Open-shelf display risks dust accumulation (which cannot be cleaned from the fibers without damage), air currents, vibration damage, and accidental contact. - No water cleaning. Although okenite itself is a hydrous mineral, washing specimens risks matting the fibers and dissolving associated softer minerals (zeolites). The fiber structure traps water by capillary action and may not dry properly, leading to discoloration or mold.

- No ultrasonic cleaning. The vibration will destroy the fiber structure. - Sun exposure: Generally stable, but prolonged UV may yellow associated zeolite matrix minerals. Keep in indirect light. - Fiber inhalation risk: If fibers are broken and become airborne, they are fine mineral dust. Use caution when handling damaged specimens. Not a regulated fibrous mineral (not asbestiform), but general mineral dust precautions apply.

- No elixirs. The fibrous structure would be destroyed by water immersion, and the fine fibers could contaminate the water.

Temperature

Natural Okenite should usually feel cooler than plastic or resin on first touch and warm more slowly in the hand.

Scratch logic

Use 4.5 on the Mohs scale as the check, not internet myths. A real specimen should behave in line with the hardness listed above.

Surface and luster

Look for a vitreous to pearly on crystal faces; silky in fibrous aggregates surface quality rather than a painted or plastic shine.

Weight and density

The listed specific gravity is 2.28-2.33. If a specimen feels unusually light for its size, it may deserve a second look.

My Field Guide

Your private record and next steps

Crystalis field notebook with botanical sketches and rose quartz

Journal

Add this stone to your private collection, then log what happened when you worked with it.

Shared Notes

Read public practice logs and pattern notes from the Crystalis community.

Open shared notes

Sacred Match

Find crystal, herb, and intention pairings that resonate with your season.

Find your match

Shop Okenite

Explore intentionally selected pieces for ritual, emotional repair, and self-love work.

Shop collection

Community field notes

No shared notes under Okenite yet.

When members save a public field note for this stone, it will appear here.

Frequently Asked

Questions people ask about Okenite

What is Okenite?

Okenite is a chain-silicate inosilicate of the calcium silicate hydrate group, with the formula Ca10Si18O46 . 18H2O, sometimes simplified in older literature as CaH2Si2O6 . H2O per formula unit; the full structural formula reflects the complex chain architecture. It crystallizes in the triclinic system and has a Mohs hardness of 4.5 to 5.

What is the Mohs hardness of Okenite?

Okenite has a Mohs hardness of 4.5-5.

Can Okenite go in water?

Generally stable, but prolonged UV may yellow associated zeolite matrix minerals. Keep in indirect light.

Can Okenite go in the sun?

Generally stable, but prolonged UV may yellow associated zeolite matrix minerals. Keep in indirect light.

What crystal system is Okenite?

Okenite crystallizes in the Triclinic.

What is the chemical formula of Okenite?

The chemical formula of Okenite is Ca10Si18O46 . 18H2O (sometimes simplified in older literature as CaH2Si2O6 . H2O per formula unit; the full structural formula reflects the complex chain architecture).

Where is Okenite found?

- Pune District, Maharashtra, India (type and premier locality for collector specimens) - Nashik District, Maharashtra, India - Jalgaon District, Maharashtra, India - Bordi and Malad, Mumbai District, India - Disko Island, Greenland (original 1828 type locality) - Berufjordur, Iceland - Coquimbo Region, Chile.

How does Okenite form?

Okenite is a secondary hydrothermal mineral that forms in cavities (vesicles and amygdules) within basaltic volcanic rocks, most notably in the flood basalts of the Deccan Traps of India. It belongs to a paragenetic sequence of calcium silicate hydrates and zeolites that precipitate from low-temperature hydrothermal fluids circulating through porous volcanic rock.

Sources & Citations

Where this entry can be checked

Crystalis source notebook and citation desk

Back Matter

Readable for people. Structured for AI search.

Sources stay visible in the page so readers, search engines, and answer systems can follow the evidence trail.
  1. 01

    SCI

    Sublacustrine hydrothermal seeps and silicification of microbial bioherms in the Ediacaran Oued Dar''a caldera, Anti‐Atlas, Morocco

    Álvaro, J. Javier, González‐Acebrón, Laura. (2019). Sublacustrine hydrothermal seeps and silicification of microbial bioherms in the Ediacaran Oued Dar''a caldera, Anti‐Atlas, Morocco. Sedimentology. [SCI]DOI 10.1111/sed.12568
  2. 02

    SCI

    Fluid control on low‐temperature mineral formation in volcanic rocks of Kahrizak, Iran

    KOUSEHLAR, M., WEISENBERGER, T. B., TUTTI, F., MIRNEJAD, H. (2012). Fluid control on low‐temperature mineral formation in volcanic rocks of Kahrizak, Iran. Geofluids. [SCI]DOI 10.1111/gfl.12001
  3. 03

    SCI

    Influence of synthesis parameters on the optical and photocatalytic properties of solvo/hydrothermal CuS and ZnS nanoparticles

    Shahi, Shima, Saeednia, Samira, Iranmanesh, Parvaneh, Hatefi Ardakani, Mehdi. (2020). Influence of synthesis parameters on the optical and photocatalytic properties of solvo/hydrothermal CuS and ZnS nanoparticles. Luminescence. [SCI]DOI 10.1002/bio.3933
  4. 04

    SCI

    Magma chamber processes and geodynamic implications of the Pithora pluton, Bastar Craton, Central India

    Elangovan, R., Asokan, Ajay Dev, Pandit, Dinesh, Ram Mohan, Mekala. (2019). Magma chamber processes and geodynamic implications of the Pithora pluton, Bastar Craton, Central India. Geological Journal. [SCI]DOI 10.1002/gj.3534
  5. 05

    SCI

    Geochemical record of the subsurface redox gradient in marine red beds: A case study from the Devonian Prague Basin, Czechia

    Bábek, Ondřej, Vodrážková, Stanislava, Kumpan, Tomáš, Kalvoda, Jiří, Holá, Markéta et al. (2021). Geochemical record of the subsurface redox gradient in marine red beds: A case study from the Devonian Prague Basin, Czechia. Sedimentology. [SCI]DOI 10.1111/sed.12910
  6. 06

    SCI

    Origin of ferruginous coated grains in the Lower Jurassic palustrine limestones of the Pranhita–Godavari Basin, India

    Datta, Shantanu, Sain, Arnab, Goswami, Suparna, Ghosh, Parthasarathi, Arenas Abad, Concepción. (2024). Origin of ferruginous coated grains in the Lower Jurassic palustrine limestones of the Pranhita–Godavari Basin, India. The Depositional Record. [SCI]DOI 10.1002/dep2.285
  7. 07

    SCI

    Synthesis and Crystal Structure of <scp> <scp>Na</scp> </scp> <sub>2</sub> <scp> <scp>Ba</scp> </scp> <sub>9</sub> <scp> <scp>Si</scp> </scp> <sub>20</sub> <scp> <scp>O</scp> </scp> <sub>50</sub> —An Intermediate Phase Along the Join <scp> <scp>Na</scp> </scp> <sub>2</sub> <scp> <scp>Si</scp> </scp> <sub>2</sub> <scp> <scp>O</scp> </scp> <sub>5</sub> ‐ <scp> <scp>Ba</scp> <scp>Si</scp> </scp> <sub>2</sub> <scp> <scp>O</scp> </scp> <sub>5</sub>

    Mayr, Andreas, Kahlenberg, Volker. (2012). Synthesis and Crystal Structure of <scp> <scp>Na</scp> </scp> <sub>2</sub> <scp> <scp>Ba</scp> </scp> <sub>9</sub> <scp> <scp>Si</scp> </scp> <sub>20</sub> <scp> <scp>O</scp> </scp> <sub>50</sub> —An Intermediate Phase Along the Join <scp> <scp>Na</scp> </scp> <sub>2</sub> <scp> <scp>Si</scp> </scp> <sub>2</sub> <scp> <scp>O</scp> </scp> <sub>5</sub> ‐ <scp> <scp>Ba</scp> <scp>Si</scp> </scp> <sub>2</sub> <scp> <scp>O</scp> </scp> <sub>5</sub>. Journal of the American Ceramic Society. [SCI]DOI 10.1111/j.1551-2916.2012.05463.x
  8. 08

    SCI

    High spatial resolution Raman mapping of complex mineral assemblages: Application on phosphate mineral sequences in pegmatites

    Prado Araujo, Fernando, Hulsbosch, Niels, Muchez, Philippe. (2020). High spatial resolution Raman mapping of complex mineral assemblages: Application on phosphate mineral sequences in pegmatites. Journal of Raman Spectroscopy. [SCI]DOI 10.1002/jrs.6040
  9. 09

    SCI

    Geo‐inspired science, engineering, construction, art and design

    Butcher, Alan R., Corfe, Ian J. (2021). Geo‐inspired science, engineering, construction, art and design. Geology Today. [SCI]DOI 10.1111/gto.12368
  10. 10

    SCI

    Nondestructive determination of the amphibole crystal‐chemical formulae by Raman spectroscopy: One step closer

    Waeselmann, Naemi, Schlüter, Jochen, Malcherek, Thomas, Della Ventura, Giancarlo, Oberti, Roberta et al. (2019). Nondestructive determination of the amphibole crystal‐chemical formulae by Raman spectroscopy: One step closer. Journal of Raman Spectroscopy. [SCI]DOI 10.1002/jrs.5626
  11. 11

    SCI

    Preparation and Characterization of Ni‐Doped Calcium Silicate Hydrate Based on Steel Slag: Adsorption Capacity for Rhodamine B from Aqueous Solution

    Zeng, Lu, Yang, Ligang. (2015). Preparation and Characterization of Ni‐Doped Calcium Silicate Hydrate Based on Steel Slag: Adsorption Capacity for Rhodamine B from Aqueous Solution. Journal of Chemistry. [SCI]DOI 10.1155/2015/131050