Atlantisite

Stichtite: Mg6Cr2(OH)16CO3 . 4H2O · Mohs 1.5 · **Stichtite:** Trigonal (Rhombohedral), Space Group R-3M · Heart Chakra

The stone of atlantisite: meaning, mineralogy, and somatic practice.

Heart HealingAncestral HealingSpiritual ConnectionPatience & Endurance

This page documents traditional and cultural uses of atlantisite alongside emerging research on tactile grounding objects. Crystalis does not claim that atlantisite treats, cures, or prevents any medical condition. For mental health concerns, consult a qualified professional.

Crystalis Editorial · 40+ Years · Herndon, VA · 9 peer-reviewed sources

Origins: Tasmania (Australia)

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Protocol

The Chromium and the Serpent

Purple stichtite in green serpentine. Two minerals from opposite ends of the earth's mantle, fused.

3 min

1
Hold the atlantisite so you can see both colors — the purple-pink patches of stichtite embedded in the green serpentine matrix. These formed together in Tasmania, where chromium-rich hydrothermal fluids met serpentinized mantle rock. The purple carries magnesium and chromium. The green carries magnesium and silicon. Same element, different companions, different colors. Observe where the purple meets the green. There is no clean line — they interpenetrate. (0:00–0:45)
2
Close your eyes. Hold the stone in both hands at heart height. The surface is waxy to pearly — not glassy, not rough. Somewhere between polished and raw. Breathe in for 4, out for 6. Atlantisite is a caution stone with water — handle with dry hands and avoid prolonged moisture. Notice the organic warmth of the waxy surface against your skin. It absorbs heat faster than vitreous stones. (0:45–1:30)
3
Move the stone to your solar plexus. Serpentine gets its name from the Latin serpentinus — resembling a serpent. It forms when mantle peridotite meets water deep underground, a transformation called serpentinization. The rock itself was transformed by contact. Press the stone gently into your belly. Ask: what contact has transformed me — not broken me, but changed my mineral composition? (1:30–2:15)
4
Open your eyes. Look at the stone one more time. The chromium that makes stichtite purple is the same element that makes rubies red and emeralds green — context determines expression. Place the stone down on a dry surface. Press both palms onto your thighs. Breathe once, fully. The chromium and the serpent rest. (2:15–3:00)

tap to flip for protocol

Instinct and tenderness often split after enough bad experience. The gut says leave. The heart says stay kind. One starts to feel brutal, the other unsafe.

Serpentine carries body wisdom, earth, survival. Stichtite brings a softer countertone. They remain distinct and still manage to share structure.

A mature inner life is rarely a perfect blend. More often it is a negotiated coexistence.

What Your Body Knows

Nervous system states

Atlantisite addresses the heart and belly together, the places where instinct and calming need to coexist if the body is going to feel safe without shutting down. It responds to transition between dorsal withdrawal and ventral connection. Its mineral structure is the reason.

Atlantisite is an intergrowth of green serpentine and purple stichtite, a soft composite in which one material tends toward earthy, waxy containment and the other toward a lighter, more tender visual accent. Two minerals remain distinct inside one body. That matters somatically when the nervous system has learned to choose between defense and softness instead of allowing both.

Mechanical practice with atlantisite works through color contrast, tactile softness, and palm contact. The waxy surface is low demand and easy to hold for bodies that cannot tolerate sharp texture or high stimulation. Green and purple areas provide visual differentiation without fragmentation, supporting attention to more than one internal channel at a time.

This can be useful in pendulation work, moving awareness between protective contraction and gentler affect without forcing a resolution. Because the stone is relatively light and soft, it tends to calm by contact rather than by pressure. Held over the sternum or low abdomen, it offers steady, nonintrusive sensory input that can support slower breathing and a reduction in guarding.

The lesson is physical, not moral: two different states can share one container. Atlantisite finds its primary use in transition, especially when a system is learning that instinctive self-protection and relational softness do not have to cancel each other out.

sympathetic

transition zone between sympathetic activation and ventral vagal safety

. The polyvagal framework describes how the ventral vagal pathway; activated through experiences of safety and social connection; supports the Social Engagement System involving eye gaze, facial expression, tone of voice, and social gesture. Atlantisite's dual-color energy supports the somatic experience of moving from guarded alertness toward relational openness (Bailey et al., 2020; Cabrera et al., 2017).

Nervous system mapping based on polyvagal theory (Porges, S.W. The Polyvagal Theory. Norton, 2011).

The Earth Made This

Formation: How Atlantisite Becomes Atlantisite

Atlantisite is a trade name, not a mineral species. What it describes is the natural intergrowth of green serpentine and purple stichtite found almost exclusively in Tasmania, Australia.

The serpentine forms first through hydrothermal alteration of ultramafic rocks. The stichtite arrives later, crystallizing as chromium released from chromite reacts with magnesium-rich carbonate fluids. Purple veins through green host. The two-toned appearance records a sequence: ultramafic rock altered to serpentine, then chromium mobilized into carbonate form. Stichtite Hill near Zeehan, Tasmania, remains the primary source.

Material facts

What the stone is made of

Mineralogy: Trade name for stichtite intergrown with serpentinite. Stichtite: Mg₆Cr₂(OH)₁₆CO₃·4H₂O (trigonal, carbonate class). Serpentine: (Mg,Fe)₃Si₂O₅(OH)₄ (monoclinic, phyllosilicate). Crystal system: mixed. Mohs hardness: stichtite 1.5-2, serpentine 2.5-4. Specific gravity: 2.3-2.5 (composite). Color: purple (stichtite, from Cr³⁺) in green (serpentinite) matrix. Luster: waxy (serpentine) to pearly (stichtite). Habit: massive. From Tasmania, Australia. Not a mineral species; a trade name for the stichtite-serpentinite intergrowth. See also: stichtite.

Deeper geology

Atlantisite is a trade name for a natural intergrowth, usually green serpentine hosting purple stichtite, and its geology is a lesson in alteration followed by overprinting. The serpentine portion begins in ultramafic rock, rich in olivine and pyroxene, that has reacted with water during serpentinization. That process hydrates and restructures the original mantle derived minerals into softer sheet silicates and related phases. Stichtite arrives later, typically where chromium from chromite or chromium bearing host minerals becomes mobilized and combines with magnesium, carbonate, hydroxyl, and water. The purple veins are therefore not ornamental accidents. They are the second chapter.

Formation begins with ultramafic parent rocks such as peridotite or dunite. Low temperature hydrothermal alteration introduces water and often carbon bearing fluids, transforming the rock into serpentine rich masses. If chromium is present and local fluid chemistry supports carbonate hydroxide formation, stichtite can crystallize in seams and pockets. Tasmania is famous because that sequence is so well expressed there. The specimen preserves a fluid mediated conversation between a hydrated magnesium silicate host and a later chromium bearing layered double hydroxide mineral.

There is no single crystal system for atlantisite because it is not one mineral. Serpentine group members vary, while stichtite is trigonal. Structurally that matters. The green host and purple vein material obey different crystallographic rules, and the specimen's power comes from retaining those distinctions instead of homogenizing them. One part records hydration of ultramafic rock. The other records chromium rich late stage mineral growth in fractures and altered zones. It is an intergrowth of processes, not a compromise phase halfway between them.

That is why the material feels collaborative rather than blended. Serpentinization is one of geology's great acts of softening, converting harsh ultramafic assemblages into hydrated, lower temperature architectures. Stichtite adds an unexpected color and a later mineral logic without erasing the earlier one. The final bodily note follows the petrology itself: balance here is not achieved by flattening contrast but by allowing two distinct mineral histories, one earthier and one more delicate, to remain in contact long enough that the rock learns to carry both at once. The specimen keeps that dialogue visible in real mineral terms, hydration beside later chromium enrichment, suggesting that equilibrium sometimes begins when two unlike structures stop trying to cancel each other.

Mineralogy

Mineral specs

Chemical Formula

Stichtite: Mg6Cr2(OH)16CO3 . 4H2O

Crystal System

**Stichtite:** Trigonal (Rhombohedral), Space Group R-3M

Mohs Hardness

1.5

Specific Gravity

2.1-2.2 (stichtite) / 2.5-2.6 (serpentine)-composite ~2.3-2.5

Luster

Waxy to pearly (stichtite), waxy to greasy (serpentine)

Color

Green-Purple

Traditional Knowledge

Lore and culture around Atlantisite

Science grounds the page. Tradition, lore, and remembered use make it readable as lived knowledge.

1910: Stichtite first described as a new mineral from Dundas, Tasmania, named after Robert Carl Sticht, manager of the Mount Lyell Mining Company 1990s: Gerald Pauley trademarks the name "Atlantisite" for the purple-green combination from Stichtite Hill, Tasmania Modern: Atlantisite has become popular in crystal healing communities, particularly in Australia, marketed as a combination stone for heart-centered work

Unknown

1910

Stichtite first described as a new mineral from Dundas, Tasmania, named after Robert Carl Sticht, manager of the Mount Lyell Mining Company - 1990s: Gerald Pauley trademarks the name "Atlantisite" for the purple-green combination from Stichtite Hill, Tasmania - Modern: Atlantisite has become popular in crystal healing communities, particularly in Australia, marketed as a combination stone for heart-centered work

Sacred Match Notes

When this stone becomes the right door

Sacred Match prescribes Atlantisite when you report:

gut instinct saying one thing while compassion says another softening so much you lose your edge going hard enough on yourself that tenderness disappears confusion about whether to protect or forgive wanting instinct and care to cooperate

Sacred Match prescribes through physiological diagnosis, not preference. It queries whether the body is polarized toward defense, toward yielding, or trapped in rapid alternation between the two. When that pattern resolves into conflict between survival instinct and affiliative response, Atlantisite enters the protocol. This is the prescription for incompatible virtues. The nervous system believes protection and compassion must take turns, so neither becomes trustworthy. Atlantisite is matched when the deeper need is collaboration between boundary and softness, not compromise by self-betrayal.

Instinct versus compassion -> autonomic conflict -> seeking a shared decision channel Losing your edge -> overcoupled affiliative response -> seeking protective clarity Hard on yourself -> defensive overcorrection -> seeking tenderness that still has structure Protect or forgive -> unresolved threat assessment -> seeking discernment without cruelty Wanting cooperation -> split internal priorities -> seeking a body state where care and instinct can coexist

3-Minute Reset

The Chromium and the Serpent

Purple stichtite in green serpentine. Two minerals from opposite ends of the earth's mantle, fused.

3 min protocol

1
Hold the atlantisite so you can see both colors — the purple-pink patches of stichtite embedded in the green serpentine matrix. These formed together in Tasmania, where chromium-rich hydrothermal fluids met serpentinized mantle rock. The purple carries magnesium and chromium. The green carries magnesium and silicon. Same element, different companions, different colors. Observe where the purple meets the green. There is no clean line — they interpenetrate. (0:00–0:45)
1 min
2
Close your eyes. Hold the stone in both hands at heart height. The surface is waxy to pearly — not glassy, not rough. Somewhere between polished and raw. Breathe in for 4, out for 6. Atlantisite is a caution stone with water — handle with dry hands and avoid prolonged moisture. Notice the organic warmth of the waxy surface against your skin. It absorbs heat faster than vitreous stones. (0:45–1:30)
1 min
3
Move the stone to your solar plexus. Serpentine gets its name from the Latin serpentinus — resembling a serpent. It forms when mantle peridotite meets water deep underground, a transformation called serpentinization. The rock itself was transformed by contact. Press the stone gently into your belly. Ask: what contact has transformed me — not broken me, but changed my mineral composition? (1:30–2:15)
1 min
4
Open your eyes. Look at the stone one more time. The chromium that makes stichtite purple is the same element that makes rubies red and emeralds green — context determines expression. Place the stone down on a dry surface. Press both palms onto your thighs. Breathe once, fully. The chromium and the serpent rest. (2:15–3:00)
1 min

The #1 Question

Can Atlantisite go in water?

Brief water contact is acceptable for cleansing. Prolonged soaking is NOT recommended -- stichtite is a soft, hydrous mineral (Mohs 1.5-2.5) that can degrade in water, and the carbonate interlayer can dissolve under acidic conditions.

Mineral Distinction

What sets Atlantisite apart

Atlantisite is not a mineral species, it is a rock made of purple stichtite and green serpentine, and the main confusion is sellers presenting it as one rare crystal. The key distinction is mixed hardness and obvious two material structure: the purple stichtite is extremely soft, about Mohs 1. 5 to 2, while the green serpentine is harder, roughly 2.

5 to 4. A single needle or point dragged across different color zones will not behave the same. Genuine atlantisite shows blotchy to veined purple patches inside green serpentine, usually opaque and waxy rather than glassy.

Dyed composites often have unnaturally sharp purple boundaries or color concentrated in pits. Lepidolite and serpentine mixes can look similar at a glance, but lepidolite shows micaceous sparkle and a different feel. Because atlantisite is a trade name, ask for the actual components.

If the seller cannot say stichtite plus serpentine, they are selling a story, not an identification. The fraud risk is real because trade names hide what the holder is really buying, and a mixed rock should not be priced like a rare single species crystal.

Care and Maintenance

How to care for Atlantisite

Water: Brief water contact is acceptable for cleansing. Prolonged soaking is NOT recommended . stichtite is a soft, hydrous mineral (Mohs 1.

5-2. 5) that can degrade in water, and the carbonate interlayer can dissolve under acidic conditions. Sun safety: Moderate exposure is fine.

Extended direct sunlight may fade the purple stichtite component over time. Elixir safety: NOT recommended for direct-infusion elixirs due to the serpentine-group component and the Cr content. Use indirect method only.

Dust precaution: Do NOT cut, grind, or polish without respiratory protection. Serpentine dust should always be treated with caution. Sun: Moderate exposure is fine.

Dust precaution: Do NOT cut, grind, or polish without respiratory protection. Serpentine dust should always be treated with caution.

Crystal companions

What pairs well with Atlantisite

Rose Quartz **The Instinct With Heart.** Atlantisite already joins serpentine instinct with stichtite softness. Rose quartz strengthens the compassionate side when self-protection has become too hard or suspicious. Designed for repair after conflict and for people who confuse softness with danger. Place atlantisite at the solar plexus and rose quartz on the sternum.

Lepidolite **The Nervous System Truce.** Atlantisite is excellent when instincts and care are fighting each other. Lepidolite helps both sides slow down enough to hear each other. Useful for people caught between saying no and feeling guilty about it. Hold atlantisite with the stronger hand and lepidolite with the quieter hand.

Black Tourmaline **The Compassionate Boundary.** Atlantisite helps merge firmness with kindness. Black tourmaline makes sure the firmness is actually felt by the body. For caregivers, therapists, and parents who need a clear edge without going cold. Keep black tourmaline in the right pocket and atlantisite at the heart.

Green Aventurine **The Trust Rebuild.** Atlantisite repairs the conversation between instinct and care. Green aventurine helps take that repaired trust back into forward motion. Best suited to starting again after betrayal or burnout. Place atlantisite at the sternum and green aventurine at the lower abdomen.

In Practice

How Atlantisite is used

Atlantisite, as a combination of heart-centered green and higher-heart purple, addresses the transition zone between sympathetic activation and ventral vagal safety. The polyvagal framework describes how the ventral vagal pathway. activated through experiences of safety and social connection. supports the Social Engagement System involving eye gaze, facial expression, tone of voice, and social gesture. Atlantisite's dual-color energy supports the somatic experience of moving from guarded alertness toward relational openness (Bailey et al., 2020; Cabrera et al., 2017).

- Transition from sympathetic fight/flight toward social engagement - Heart-closing patterns: difficulty receiving care, love, or support - When both grounding (green/earth) and spiritual opening (purple/crown) are needed simultaneously - Compassion fatigue in caregivers: the combination supports giving AND receiving - Processing relational trauma: particularly patterns of trust betrayal

- Acute sympathetic crisis (panic, rage): too gentle for active emergency states; use grounding stones first - When focus on a single chakra/energy center is needed: the dual nature can disperse rather than concentrate intention - When strong boundary-setting is the priority: this is an opening stone, not a protective one

- Heart center (4th chakra): Primary placement. the green-and-purple combination maps directly to the heart/higher-heart interface - Thymus point (between throat and heart): Specifically for the "higher heart" or seat of compassion - One stone on heart, one on crown: For vertical integration of earth and spirit energies - Held between both palms: For meditation on giving and receiving

- Feel: Warm to the touch and remarkably light (SG ~2.3-2.5); the waxy texture feels organic and skin-like - Somatic experience: The lightness and warmth signal "gentleness" to the nervous system. The waxy, almost skin-like texture activates touch receptors in a way that feels nurturing rather than stimulating. Many users report a softening sensation in the chest when the stone is placed on the heart. a letting-go of guarding patterns. The dual color provides a visual cue for integration: "both can exist at once."

Verification

Authenticity

Atlantisite is a natural intergrowth of green serpentine and purple stichtite. Both should be present. Specific gravity approximately 2.

3-2. 5. Waxy to pearly luster.

If only one color is present, it is not atlantisite. Genuine specimens come almost exclusively from Tasmania, Australia. Check for natural intergrowth; the purple and green should merge organically, not look painted or glued.

Temperature

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

Scratch logic

Use 1.5 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 waxy to pearly (stichtite), waxy to greasy (serpentine) surface quality rather than a painted or plastic shine.

Weight and density

The listed specific gravity is 2.1-2.2 (stichtite) / 2.5-2.6 (serpentine)-composite ~2.3-2.5. If a specimen feels unusually light for its size, it may deserve a second look.

Geographic Origins

Where Atlantisite forms in the world

Type locality (for the trade name): Stichtite Hill, Dundas, western Tasmania, Australia Type locality (for stichtite mineral): Dundas, Tasmania (described 1910) Barberton, South Africa (serpentinite-hosted stichtite) Great Dyke, Zimbabwe Various ophiolite complexes worldwide (where chromite-bearing serpentinites weather)

Atlantisite forms through the serpentinization of ultramafic rocks (peridotites) that contain chromite. Serpentinization is a major hydrothermal process in which olivine and pyroxene . the primary minerals of mantle peridotite . react with water to produce serpentine-group minerals, brucite, and magnetite. The basic reaction for olivine serpentinization is: 6(Mg,Fe)2SiO4 + 7H2O = 3(Mg,Fe)3Si2O5(OH)4 + Fe3O4 + H2 (Okamoto et al., 2024; Sabuda et al., 2021; Nascimento Vieira et al., 2020). This process typically occurs at temperatures below 400 degrees C and produces highly alkaline fluids with pH values reaching 11 or higher. The stichtite component forms when chromium is released during the weathering and alteration of chromite (FeCr2O4), a common accessory mineral in ultramafic rocks. As chromite weathers under alkaline, carbonate-rich conditions produced by serpentinization, Cr3+ is liberated and combines with Mg2+, CO3^2-, OH-, and water to crystallize stichtite in the interstices of the serpentine matrix. The co-occurrence of stichtite and serpentine is therefore a direct consequence of chromite-bearing peridotite undergoing serpentinization in the presence of CO2-bearing fluids. Chromium mobility in serpentine soils has been studied extensively, showing that Cr is gradually exposed by weathering of parent materials and that chemical modification of chromite increases near the soil surface (Cheng et al., 2011; Davaasuren et al., 2024). The type locality for this combination is Stichtite Hill at Dundas, Tasmania, Australia, where Precambrian ultramafic rocks have undergone extensive serpentinization. The geological setting is an ophiolite complex . a fragment of ancient oceanic crust and upper mantle that was obducted onto continental crust. Similar assemblages occur in other ophiolite/serpentinite terranes worldwide, but the Tasmanian material is prized for its vivid color contrast and large stichtite patches (Pereira & Peinado, 2012; Huang et al., 2023).

FAQ

Frequently asked

What is Atlantisite?

Chemical formula: Stichtite:** Mg6Cr2(OH)16CO3 . 4H2O. Mohs hardness: 1.5-2.5 (stichtite) / 2.5-3.5 (serpentine) -- composite ~2-4. Crystal system: **Stichtite:** Trigonal (rhombohedral), space group R-3m.

What is the Mohs hardness of Atlantisite?

Atlantisite has a Mohs hardness of 1.5-2.5 (stichtite) / 2.5-3.5 (serpentine) -- composite ~2-4.

Can Atlantisite go in water?

Can Atlantisite go in the sun?

Moderate exposure is fine. Extended direct sunlight may fade the purple stichtite component over time.

What crystal system is Atlantisite?

Atlantisite crystallizes in the **Stichtite:** Trigonal (rhombohedral), space group R-3m.

What is the chemical formula of Atlantisite?

The chemical formula of Atlantisite is Stichtite:** Mg6Cr2(OH)16CO3 . 4H2O.

Where is Atlantisite found?

- Type locality (for the trade name): Stichtite Hill, Dundas, western Tasmania, Australia - Type locality (for stichtite mineral): Dundas, Tasmania (described 1910) - Barberton, South Africa (serpentinite-hosted stichtite) - Great Dyke, Zimbabwe - Various ophiolite complexes worldwide (where chromite-bearing serpentinites weather) ---

How does Atlantisite form?

References

Sources and citations

do Nascimento Vieira, Andrey, Kleinermanns, Karl, Martin, William F., Preiner, Martina. (2020). The ambivalent role of water at the origins of life. FEBS Letters. [SCI]
DOI: 10.1002/1873-3468.13815
Huang, Ruifang, Shang, Xiuqi, Zhao, Yusheng, Sun, Weidong, Liu, Xi. (2023). Effect of Fluid Salinity on Reaction Rate and Molecular Hydrogen (H2) Formation During Peridotite Serpentinization at 300°C. Journal of Geophysical Research: Solid Earth. [SCI]
DOI: 10.1029/2022JB025218
Cheng, Chang-Ho, Jien, Shih-Hao, Iizuka, Yoshiyuki, Tsai, Heng, Chang, Ying-Hsiou et al. (2011). Pedogenic Chromium and Nickel Partitioning in Serpentine Soils along a Toposequence. Soil Science Society of America Journal. [SCI]
DOI: 10.2136/sssaj2010.0007
Davaasuren, Otgon‐Erdene, Koh, Sang‐Mo, Lee, Bum Han, Heo, Chul‐Ho. (2024). Serpentinization and potential <scp>Ni‐Cr</scp> mineralization of the Andong ultramafic block in South Korea. Resource Geology. [SCI]
DOI: 10.1111/rge.12331
Frost, Ray L., Palmer, Sara J., Grand, Laure‐Marie. (2010). Raman spectroscopy of gallium‐based hydrotalcites of formula Mg6Ga2(CO3)(OH)16· 4H2O. Journal of Raman Spectroscopy. [SCI]
DOI: 10.1002/jrs.2508
Huang, Fang, Barbier, Samuel, Tao, Renbiao, Hao, Jihua, Garcia del Real, Pablo et al. (2020). Dataset for H2, CH4 and organic compounds formation during experimental serpentinization. Geoscience Data Journal. [SCI]
DOI: 10.1002/gdj3.105
Okamoto, Atsushi, Tanaka, Shuhei, Uno, Masaoki, Dandar, Otgonbayar, Yoshida, Kazuki. (2024). Characterization of serpentinization in <scp>olivine‐orthopyroxene‐H2O</scp> system revealed by thermogravimetric and multivariate statistical analyses. Island Arc. [SCI]
DOI: 10.1111/iar.12519
. [SCI]
DOI: 10.1111/gto.12031
Sabuda, Mary C., Putman, Lindsay I., Hoehler, Tori M., Kubo, Michael D., Brazelton, William J. et al. (2021). Biogeochemical Gradients in a Serpentinization‐Influenced Aquifer: Implications for Gas Exchange Between the Subsurface and Atmosphere. Journal of Geophysical Research: Biogeosciences. [SCI]
DOI: 10.1029/2020JG006209

Closing Notes

Atlantisite

Green serpentine and purple stichtite locked in one Tasmanian body. Two minerals, two colors, two different chemistries sharing the same rock without merging. The science documents natural intergrowths in ultramafic terrain.

The practice asks what happens when instinct and compassion learn to coexist without one consuming the other.

Field Notes