Crystalis Crystal Dictionary

Silver Sheen Obsidian

The Scrying Mirror

The sharpest perception arrived in the dark. Silver sheen obsidian forms when volcanic glass cools with aligned gas bubble inclusions that reflect a pale metallic light from within black material. Insight, here, has a cooler temperature than expected.

Intent

Self-Awareness
Protection & GroundingIntuition & Inner VisionEmotional Release
Somatic note

Silver sheen obsidian is a Root and Third Eye stone whose mirroring quality creates a bridge between grounded stability and reflective self-perception. In somatic...

Overview

The heart of the entry

Shadow still has reflective intelligence in it. Silver sheen obsidian is volcanic glass with aligned bubble layers...

Mineralogy

Obsidian

Obsidian that caught a reflection of something metallic inside itself. Silver sheen obsidian forms when gas bubbles...
Silver Sheen Obsidian specimen

Formation

How it forms

Amorphous system — earth conditions, structure, and place.
No long-range crystallographic orderAmorphous · Silver Sheen Obsidian

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

What your body knows

Self-Awareness

Silver sheen obsidian is a Root and Third Eye stone whose mirroring quality creates a bridge between grounded stability and reflective self-perception. In somatic...

The Meaning

Silver Sheen Obsidian in the Crystalis dictionary

Shadow still has reflective intelligence in it.

Silver sheen obsidian is volcanic glass with aligned bubble layers that create a pale metallic glow across black, a softer, cooler cousin to gold sheen. The darkness is still primary. The sheen is the afterstatement.

Some discernment arrives by colder light.

Stone Lore

Stories carried through time

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

Mesoamerican Obsidian Trade -- 1500 BCE to 1521 CE

The Mirror of Tezcatlipoca

Obsidian held central importance in Mesoamerican civilization, with the Aztec deity Tezcatlipoca (Smoking Mirror) directly associated with obsidian mirrors used for divination and ritual observation. Archaeological evidence from Teotihuacan, Tula, and Tenochtitlan confirms that obsidian workshops produced mirrors, blades, and ornamental objects from at least 100 BCE onward. The sheened varieties of obsidian -- displaying silver or gold chatoyancy caused by aligned gas bubble inclusions or cristobalite nanolayers -- were particularly prized for mirror production.

The Cerro de las Navajas (Hill of Knives) in Hidalgo, Mexico, was the most important obsidian source in the Aztec Empire, and its material was traded across thousands of miles through established exchange networks.

Historical note

The Sheen Formation Process

Silver-sheen obsidian owes its distinctive metallic luster to aligned inclusions of gas bubbles or nanocrystalline phases (typically cristobalite or feldspar) that formed during rapid cooling of rhyolitic lava. The primary commercial...

Mexican Volcanic Geology -- Cenozoic Era to Present

Historical note

The Jet and Obsidian Mourning Trade

During the Victorian period in Britain, black gemstones became essential components of mourning jewelry following Queen Victoria's prolonged mourning for Prince Albert after his death in 1861. While Whitby jet was the preferred material,...

Victorian Mourning Culture -- 1837-1901 CE

Ritual history

The Self-Reflection Mirror Stone

Silver-sheen obsidian entered the modern crystal practitioner lexicon in the 1980s and 1990s as authors including Melody (Love Is in the Earth, 1995) and Katrina Raphaell (Crystal Enlightenment, 1985) documented obsidian varieties and...

Modern Crystal Practice -- 1980s CE onward

Earth Record

Mineralogy and formation

Variety of Obsidian

Obsidian that caught a reflection of something metallic inside itself. Silver sheen obsidian forms when gas bubbles or aligned nanoscale inclusions of clinopyroxene or feldspar crystals become oriented in parallel planes during lava flow. The silver sheen is not a surface coating. It is an internal reflection phenomenon caused by light scattering off these microscopic aligned inclusions within the glass matrix.

The effect is visible only at specific angles, disappearing and reappearing as the stone turns, like a silver light source trapped beneath dark water. Found primarily in Mexico and Oregon. The base composition is standard rhyolitic obsidian. The sheen is entirely dependent on inclusion alignment, which means it can only be properly displayed by lapidaries who read the stone's internal architecture before cutting.

No long-range crystallographic orderAmorphous · Silver Sheen Obsidian

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

Amorphous structure

Chemical Formula
SiO2 (volcanic glass)
Crystal System
Amorphous
Mohs Hardness
5
Specific Gravity
2.35-2.60
Luster
Vitreous
Color
Black with silver sheen
IMA Status
variety
IMA Number
N/A (volcanic glass variety, not IMA-approved mineral species)
01

Mineral conditions gather

02

Structure begins to crystallize

03

Silver Sheen Obsidian records place and pressure

MexicoUSA

Telling it apart

Silver sheen obsidian is a variety of obsidian. both are volcanic glass with similar composition. The difference is the silver-white sheen caused by aligned internal inclusions (gas bubbles or nanocrystals).

Standard black obsidian appears uniformly dark without this effect.

Spotting the real thing

Silver Sheen Behavior Genuine silver sheen obsidian displays a diffuse, silvery-white metallic sheen that moves across the surface as you tilt the stone. The sheen should shift position with angle, it is not static or painted on. The movement is smooth and continuous, like light moving across water. If the "sheen" stays in the same position regardless of angle, or if it appears as surface coating rather than internal phenomenon, the specimen is likely fake or treated.

Conchoidal Fracture All obsidian breaks with characteristic conchoidal (shell-like) fracture, smooth, curved surfaces with sharp edges. If you can see any fracture surfaces on the specimen (edges, chips), they should display this glassy, curved quality. Glass imitations may also show conchoidal fracture, but plastic fakes will not. Temperature Feel Genuine obsidian feels cool to the touch and warms slowly in the hand.

Energetic Associations

How people most often work with Silver Sheen Obsidian

Self-Awareness

A traditional association that gives Silver Sheen Obsidian a clear intention pathway in practice.

Protection & Grounding

Used as a reminder to keep boundaries clear while staying present in the body.

Intuition & Inner Vision

A traditional association that gives Silver Sheen Obsidian a clear intention pathway in practice.

Emotional Release

A traditional association that gives Silver Sheen Obsidian a clear intention pathway in practice.

Primary pathway: Clarity & Focus

Heart HealingInner PeaceProtection

Charged & on alert

The Averted Gaze

You have stopped looking at yourself. Not with the conscious decision of someone in denial, but with the quiet efficiency of a nervous system that decided introspection was too costly. Every time you approached honest self-assessment, something flinched; a dorsal vagal contraction that pulled you back from the edge of seeing. So you filled the space where reflection should be with activity, opinion, projection, or numbness.

Silver sheen obsidian enters this pattern not as a confrontation but as an invitation. The silver flash across the dark surface is not the whole picture. It is one patch of light, one angle of truth, one thing at a time. The stone teaches the dorsal system that looking does not require seeing everything at once. You can approach the mirror at the pace the nervous system can tolerate.

Shut down & far away

The Harsh Judge

You are looking at yourself constantly; but through the lens of a prosecutor. Every flaw magnified, every mistake catalogued, every imperfection illuminated under fluorescent light. Your sympathetic system has turned self-reflection into self-surveillance, and the result is not growth but exhaustion. Silver sheen obsidian offers a different kind of mirror. The silver light is not fluorescent.

It is lunar. It shows the truth in chiaroscuro; light and shadow together, neither one dominating. The stone teaches the sympathetic system that honest self-assessment does not require punishment. You can see yourself clearly and still be kind to what you see. The silver does not erase the dark. It sits within it, gentle and present.

Settled & connected

The Smoke Veil

You oscillate between not looking at yourself at all and looking too hard with too much criticism. Neither mode produces clarity. The result is fog; a murky, unresolved sense of self that shifts between "I do not know who I am" and "I know exactly who I am and I am not enough." Silver sheen obsidian addresses the fog by providing a mirror that only works at one specific angle at a time.

You cannot see the entire silver flash simultaneously. You must move the stone, adjust your position, change the light. The fog lifts not through one dramatic reveal but through accumulated glimpses. Each angle shows one piece. The identity assembles itself slowly, and the slowness is not a failure; it is the method.

Settled & connected

The Clear Reflection

You see yourself. Not perfectly, not completely, but honestly; with the gentle precision of silver light across dark glass. Your nervous system is in ventral vagal regulation, which means self-reflection is not a threat. It is a practice. You can look at your shadow without flinching and at your light without inflating. The dark glass holds both. Silver sheen obsidian in this state is not medicine.

It is companionship. The stone mirrors your capacity for self-knowledge without adding or subtracting anything. The reflection is accurate. The accuracy is bearable. And the silver sheen moves as you move, reminding you that self-perception is never static; it shifts with angle, with light, with the slow turning of a life that is still in process.

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 Silver Sheen Obsidian

Hold

Carry Silver Sheen Obsidian 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 Silver Sheen Obsidian 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

The Patient Mirror

The Patient Mirror Protocol

3 min protocol
  1. 1

    Dark Hold (30 seconds)Hold the silver sheen obsidian in both palms, polished surface down, hiding the sheen. Close your eyes. Feel the glass: cool, smooth, heavier than it looks (obsidian's specific gravity is 2.35-2.60). This is volcanic glass -- it was liquid rock less than a million years ago. The earth made this mirror from its own molten interior. Before you use it to see yourself, let yourself feel its weight. Three slow breaths. Each inhale grounds you deeper into the root. Each exhale releases the expectation that what you see will be bad. You do not know what the mirror will show. The not-knowing is part of the practice.

  2. 2

    The First Angle (40 seconds)Open your eyes. Turn the stone slowly until the silver sheen appears -- a wash of silver-white light moving across the black surface like moonlight on water. Hold the stone at the angle where the sheen is brightest. Look into it. Not at your literal reflection (though polished obsidian can reflect), but into the silver-dark depth. Ask one question silently: "What am I not seeing?" Do not force an answer. Breathe naturally. Let the question rest on the silver surface like a coin placed on still water. Whatever impression arrives in the next 20 seconds -- an image, a word, a body sensation -- receive it without judgment. That is the first glimpse.

  3. 3

    The Slow Turn (60 seconds)Begin slowly rotating the stone in your hands. Watch the silver sheen move across the surface -- expanding, contracting, shifting position as the angle changes. As the sheen moves, let your awareness move with it. Inhale through the nose for 3 counts. Exhale through the mouth for 5 counts. With each breath cycle, the mirror shows you a slightly different angle. You are not chasing the sheen. You are letting it arrive. The practice is patience. The teaching is that self-knowledge is not a photograph -- it is a film, a moving image, a silver light that shifts with every degree of tilt. Four full breath cycles. Let each one show you something slightly different.

  4. 4

    The Acceptance Breath (30 seconds)Stop turning the stone. Hold it still. Close your eyes. Whatever the mirror showed you -- a pattern, a truth, a feeling -- hold it in awareness without trying to fix, change, or judge it. One hand on the stone, one hand on the heart. Two slow breaths with the instruction: "I see this. I hold this. I do not need to resolve this right now." The obsidian is patient. It will show you the same thing again tomorrow if you need another look. Self-reflection is not a single event. It is a practice. The mirror is always available.

  5. 5

    Grounding Close (20 seconds)Place the stone down. Press both feet flat on the floor. Feel the soles of your feet -- root chakra contact with the earth. Mirror work can be destabilizing if not properly closed. Three grounding breaths with attention fully in the body, fully in the present. The silver sheen is the third eye component of this stone. The black glass is the root. End in the root. Walk slowly for the first minute. If the session surfaced something that needs processing, write it down within the hour -- the silver light fades quickly from conscious memory if not recorded.

Stone Intelligence

The fact that makes Silver Sheen Obsidian memorable

The silver sheen inside your obsidian is caused by billions of microscopic gas bubbles — traces of water vapor and carbon dioxide that tried to escape as the lava cooled but were caught, frozen in aligned planes within the glass. They are failures of escape that became something else entirely: a mirror. The physics is thin-film interference and light scattering at oriented internal surfaces.

Crystalis documents both the volcanology and the practice because the stone never separated them — the trapped gases that could not escape became the mechanism of reflection, and reflection is exactly what the stone offers to anyone willing to hold it at the right angle.

SCI

Influence of Chemical Composition and Microvesiculation on the Chromatic Features of the Obsidian of Sierra de las Navajas (Hidalgo, Mexico)

Minerals · 2022Read source

SCI

Chemical and Structural Alterations in the Amorphous Structure of Obsidian due to Nanolites

Microscopy and Microanalysis · 2022Read source

HIST

Naturalis Historia, Book 36, Ch. 67 (De Obsiano)

77

LORE

The Curious Lore of Precious Stones

1913

Ritual Use

From reference to practice

Silver Sheen Obsidian in ritual practice

Silver sheen obsidian is a Root and Third Eye stone whose mirroring quality creates a bridge between grounded stability and reflective self-perception. In somatic practice, its nature as volcanic glass. liquid rock frozen in the act of becoming solid. addresses nervous system states where the process of self-understanding has been interrupted, rushed, or avoided.

The Averted Gaze (nervous system pattern: DORSAL VAGAL. shutdown of self-reflection to avoid painful self-knowledge) You have stopped looking at yourself. Not with the conscious decision of someone in denial, but with the quiet efficiency of a nervous system that decided introspection was too costly. Every time you approached honest self-assessment, something flinched. a dorsal vagal contraction that pulled you back from the edge of seeing.

So you filled the space where reflection should be with activity, opinion, projection, or numbness. Silver sheen obsidian enters this pattern not as a confrontation but as an invitation. The silver flash across the dark surface is not the whole picture. It is one patch of light, one angle of truth, one thing at a time. The stone teaches the dorsal system that looking does not require seeing everything at once.

You can approach the mirror at the pace the nervous system can tolerate.

The Harsh Judge (nervous system pattern: SYMPATHETIC. hypervigilant self-monitoring with punitive internal criticism) You are looking at yourself constantly. but through the lens of a prosecutor. Every flaw magnified, every mistake catalogued, every imperfection illuminated under fluorescent light. Your sympathetic system has turned self-reflection into self-surveillance, and the result is not growth but exhaustion.

Silver sheen obsidian offers a different kind of mirror. The silver light is not fluorescent. It is lunar. It shows the truth in chiaroscuro. light and shadow together, neither one dominating. The stone teaches the sympathetic system that honest self-assessment does not require punishment. You can see yourself clearly and still be kind to what you see. The silver does not erase the dark.

It sits within it, gentle and present.

The Fog (nervous system pattern: DORSAL-SYMPATHETIC OSCILLATION. alternating between avoidance and anxious overchecking) You oscillate between not looking at yourself at all and looking too hard with too much criticism. Neither mode produces clarity.

Sacred Match

Sacred Match prescribes Silver Sheen Obsidian when you report:

  • Avoiding self-reflection or introspection
  • Harsh inner critic dominating self-perception
  • Fog or confusion about personal identity

Ready for shadow work but needing a gentle entry

Need for grounded honesty without self-punishment

Patterns you can sense but not yet see clearly

Desire to understand yourself at a pace that feels safe

Silver sheen obsidian finds you when you are ready to look -- but not yet ready for the full blast. Something in you knows there is work to be done in the mirror, patterns to see, truths to acknowledge. But the last time you tried honest self-examination, it was too much, too fast, too harsh. This stone does not turn on the floodlights. It lights a candle. The silver sheen is not the whole truth.

It is the first glimpse, the opening angle, the patch of honest light that shows you one thing at a time. The dark glass holds everything else with patience, waiting for you to tilt it when you are ready for the next piece.

Take Sacred Match

Pairings Recipe File

Stones and herbs that harmonize with Silver Sheen Obsidian

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

Crystal Companion

Silver Sheen Obsidian + 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

Silver Sheen Obsidian + 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

Silver Sheen Obsidian + 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

Silver Sheen Obsidian + 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.

Moonstone

Both stones carry lunar energy -- moonstone through its feldspar adularescence, silver sheen obsidian through its reflective silver flash. Together they create a deeply feminine, receptive, reflective field. Moonstone adds emotional fluidity and intuitive softness. Silver sheen obsidian adds grounded honesty and root stability. This pairing is for reflective work that needs both the courage to look (obsidian) and the emotional intelligence to process what is seen (moonstone).

Amethyst

Amethyst calms the crown and third eye, providing spiritual peace and meditative depth. Paired with silver sheen obsidian's reflective quality, amethyst ensures that mirror work remains contemplative rather than anxious. The amethyst says "peace" while the obsidian says "truth." Together: peaceful truth. This pairing is essential for people whose self-reflection tends to trigger anxiety or obsessive self-monitoring.

Rose Quartz

Rose quartz provides unconditional self-love and heart-center softness. With silver sheen obsidian's mirror quality, rose quartz ensures that what you see in the reflection is held with compassion. This is the pairing for people emerging from self-critical patterns -- the obsidian shows the truth, the rose quartz holds the truth tenderly. Mirror work without self-love is self-punishment. This pairing prevents that.

Black Tourmaline

Black tourmaline grounds and protects. Silver sheen obsidian opens the reflective channel. Together they create grounded mirror work with energetic boundaries -- essential for people who are sensitive to the energy that self-reflection can stir up. The tourmaline acts as a container, ensuring that whatever surfaces during the Patient Mirror Protocol does not leak into the rest of the day unprocessed.

Labradorite

Labradorite provides auric protection and transformation support. Paired with silver sheen obsidian's reflective honesty, labradorite ensures that the transformation catalyzed by self-knowledge is protected and supported. This pairing is for people in active shadow work -- the obsidian shows the shadow, labradorite ensures the shadow integration happens within a protected energetic field.

Care & Cleansing

How to keep Silver Sheen Obsidian in good condition

Water Safe?

Water safe

This stone is generally safe for short water contact, though polishing, fractures, and metal settings can still change how a specimen behaves.

Sunlight Safe?

Sunlight safe

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

Authenticity

What to check

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

The #1 Question Can Silver Sheen Obsidian Go in Water? YES — WATER SAFE Silver sheen obsidian can safely contact water. As a volcanic glass (amorphous SiO 2 ) with Mohs hardness 5-5. 5, silver sheen obsidian is non-porous, chemically stable, and contains no water-soluble minerals. It is one of the more water-tolerant stones in crystal practice. Brief rinse: perfectly safe — excellent for physical and energetic cleansing Running water cleansing: safe — hold under cool running water for 30-60 seconds Short soak (30 minutes): acceptable for deep energetic cleansing Prolonged immersion (hours): avoid — extended soaking can exploit microscopic surface fractures over time Salt water: use cautiously — the glass itself is unaffected, but salt residue in surface irregularities can be difficult to remove completely Gem water preparation: acceptable using direct method — silver sheen obsidian is non-toxic and water-stable After any water contact, dry thoroughly with a soft cloth.

Water droplets left to evaporate on polished obsidian can leave mineral deposit spots that dull the sheen. The silver flash depends on a clean, polished surface — keeping that surface residue-free maintains the optical quality that makes the stone energetically effective.

Temperature

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

Scratch logic

Use 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 surface quality rather than a painted or plastic shine.

Weight and density

The listed specific gravity is 2.35-2.60. 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 Silver Sheen Obsidian

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Frequently Asked

Questions people ask about Silver Sheen Obsidian

What is silver sheen obsidian?

Silver sheen obsidian is a variety of volcanic glass (SiO₂, amorphous) that displays a distinctive silver-white metallic sheen across its polished surface when viewed at certain angles. The sheen is caused by aligned microscopic gas bubble inclusions or nanocrystalline particles trapped in the glass during rapid cooling of silica-rich lava. It has a Mohs hardness of 5-5.5 and is found primarily in Mexico and the western United States. In crystal practice, it is associated with the root and third eye chakras.

Can silver sheen obsidian go in water?

Yes. Silver sheen obsidian is water safe. As a volcanic glass with Mohs 5-5.5, it is non-porous and chemically stable in water. Brief rinses, running water cleansing, and short soaking periods are all acceptable. However, avoid prolonged immersion (hours) as obsidian can develop surface microfractures over extended water exposure. Salt water should be used cautiously — the salt itself can leave residue but will not damage the glass.

What is silver sheen obsidian good for?

In crystal practice, silver sheen obsidian is valued for mirror work — gentle self-reflection, honest self-assessment, and patient introspection without the harsh, confrontational energy of black obsidian. It is prescribed for people who need to see themselves clearly but kindly, who carry unexamined patterns, or who are ready to look at their shadow with compassion rather than judgment. The silver sheen acts as a softened mirror — it reflects, but with a gentler light.

Is silver sheen obsidian the same as black obsidian?

Silver sheen obsidian is a variety of obsidian — both are volcanic glass with similar composition and hardness. The difference is the silver-white metallic sheen caused by aligned gas inclusions or nanocrystalline particles within the glass matrix. Standard black obsidian appears uniformly dark without this optical effect. Energetically, silver sheen obsidian is considered gentler than black obsidian — it supports reflective, patient self-examination rather than the intense, confrontational energy black obsidian is known for.

What chakra is silver sheen obsidian?

Silver sheen obsidian is associated with the root chakra and third eye chakra. The root connection comes from obsidian's volcanic origin — molten earth cooled into glass, carrying deep grounding energy. The third eye connection comes from the silver sheen itself — the reflective, mirror-like quality that supports inner vision and self-perception. Together, the root-third eye pairing creates grounded insight: the ability to see clearly while remaining stable.

Sources & Citations

Where this entry can be checked

Crystalis source notebook and citation desk

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

    SCI

    Influence of Chemical Composition and Microvesiculation on the Chromatic Features of the Obsidian of Sierra de las Navajas (Hidalgo, Mexico)

    Pastrana A., Solano A., Crisci G., Niceforo G., Barba L., Crocco M.C., Davoli M., Donato P., De Rosa R., Filosa R., Donato S., Formoso V. (2022). Influence of Chemical Composition and Microvesiculation on the Chromatic Features of the Obsidian of Sierra de las Navajas (Hidalgo, Mexico). Minerals. [SCI]DOI 10.3390/min12020177
  2. 02

    SCI

    Chemical and Structural Alterations in the Amorphous Structure of Obsidian due to Nanolites

    Sari B., Kennedy E.R., Scott M. (2022). Chemical and Structural Alterations in the Amorphous Structure of Obsidian due to Nanolites. Microscopy and Microanalysis. [SCI]DOI 10.1017/S1431927621013957
  3. 03

    HIST

    Naturalis Historia, Book 36, Ch. 67 (De Obsiano)

    Pliny the Elder. (77). Naturalis Historia, Book 36, Ch. 67 (De Obsiano). [HIST]
  4. 04

    LORE

    The Curious Lore of Precious Stones

    Kunz, George Frederick. (1913). The Curious Lore of Precious Stones. [LORE]
  5. 05

    SCI

    Timescales of spherulite crystallization in obsidian inferred from water concentration profiles

    Castro, J.M. et al. (2008). Timescales of spherulite crystallization in obsidian inferred from water concentration profiles. American Mineralogist. [SCI]DOI 10.2138/am.2008.2904
  6. 06

    SCI

    Micro-analytical study of the optical properties of rainbow and sheen obsidians

    Ma, C. et al. (2001). Micro-analytical study of the optical properties of rainbow and sheen obsidians. Canadian Mineralogist. [SCI]DOI 10.2113/gscanmin.39.1.57
  7. 07

    LORE

    The composition and microstructure of obsidian and its significance for provenance studies

    Denton, J.S. et al. (2012). The composition and microstructure of obsidian and its significance for provenance studies. Journal of Archaeological Science. [LORE]DOI 10.1016/j.jas.2011.12.029