Stichtite is a mineral which is a carbonate of chromium and magnesium. Stichtite was discovered in 1910 in Western Tasmania, Australia, it was first recognized by A.S. Wesley a former chief chemist with the Mount Lyell Mining and Railway Company, it was named after Robert Carl Sticht the former general manager of the Mount Lyell Mining and Railway Company.
Within the metaphysical realm of minerals, Stichtite is a stone that brings emotional awareness and expansion to the believer. It is a very calming stone that brings tranquility and peace to individuals and to their environment. It helps to be gentle with self and others, and promotes keeping promises, openly sharing opinions, and considering all thoughts with love. It engenders loving companionship of all kinds. For family life, stichtite can help children behave positively.
Please note that MIROFOSS does not suggest in any way that minerals should be used in place of proper medical and psychological care. This information is provided here as a reference only.
Stichtite is used as a very minor ore of chromium, as a mineral specimen for collectors, and as ornamental stone.
Stichtite is an alteration product of serpentine and can be found in serpentine veins.
The colour of Stichtite ranges from pink through lilac, to a rich purple colour. It is formed as an alteration product from chromium containing serpentine. It was observed near the Adelaide Mine, Dundas - east of Zeehan, as well as on the southern shore of Macquarie Harbour. It is exhibited in the West Coast Pioneers Museum in Zeehan. Stichtite is very soft, 1.5 to 2.0 on the Mohs Hardness Scale, which can be compared to Talc-Gypsum.
Other than in the basic mineral form, stichtite can be found in one distinct variety:
Cleavage |
Perfect |
Colour(s) |
Lilac, Light violet, Pink |
Specific Gravity |
2.20 |
Diaphaneity |
Translucent to Opaque |
Fracture |
Uneven - Flat surfaces (not cleavage) fractured in an uneven payyern |
Mohs Hardness |
1.5 to 2.0 |
Luminescence |
Non-fluorescent |
Lustre |
Vitreous |
Streak |
Pale violet blue |
Habit(s) |
Encustations to Nodular to Micaceous |
Radioactivity |
Non-radioactive |
Magnetism |
Non-magnetic |
No known health risks have been associated with stichtite. However ingestion of stichtite, as with other naturally occurring minerals, is not recommended.
The following image shows the Elemental breakdown of the mineral stichtite along with the mineral crystal structure.

Crystal System |
Trigonal |
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Class |
Rhombohedral |
Axial Ratios |
a : b : c = 1 : N/A : 7.50485 |
Morphology |
Matted or contorted aggregates of plates or fibres. |
Optical Data Type |
Uniaxial (+) |
Dichroism (e) |
Colourless |
Dichroism (w) |
Colourless |
Pleochroism |
Weak |
RL Values |
nω = 1.516 nε = 1.542 |
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2V |
N/A |
Max Birefringence |
δ = 0.026 (See colour chart at right) |
Surface Relief |
Low |
Dispersion |
N/A |
Stichtite can be referenced in certain current and historical texts under the one name:
The mineral stichtite can be translated into the following select languages:
Arabic |
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Bulgarian |
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Chinese (Sim) |
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Croatian |
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Czech |
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Danish |
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Dutch |
stichtiet |
Esperanto |
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Estonian |
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Finnish |
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French |
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German |
Stichtit |
Greek |
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Hebrew |
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Hungarian |
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Italian |
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Japanese |
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Korean |
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Latin |
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Lithuanian |
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Norwegian |
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Persian |
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Polish |
stichtyt |
Portuguese |
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Romanian |
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Russian |
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Slovak |
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Spanish |
Stichtita |
Swedish |
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Tagalog |
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Turkish |
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Ukrainian |
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Vietnamese |
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Stichtite can be found in a few places around the world. The map below shows major documented concentrations of stichtite:

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The MIROFOSS database offers free printable geological identification tags for personal and non-profit use. These tags can be used to properly identify mineral samples in your collection. -Click here- to download a full size jpeg image for a stichtite identification tag; which can be printed on paper or used with a plastic laser printer. |
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Chemical Composition |
Ashwal, L.D., and Cairncross, B. (1997): Mineralogy and origin of stichtite in chromite-bearing serpentinites. Contributions to Mineralogy and Petrology 127, 75-86. |
Crystallography |
Mills, S. J., Whitfield, P. S., Wilson, S. A., Woodhouse, J. A., Dipple, G. M., Raudsepp, M. & Francis, C. A. (2011) The crystal structure of stitchtite, re-examination of barbertonite and the nature of polytypism in MgCr hydrotalcites. American Mineralogist, 96(1), 179–187. |
History |
Palache, Charles, Harry Berman & Clifford Frondel (1944), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana Yale University 1837-1892, Volume I: Elements, Sulfides, Sulfosalts, Oxides. John Wiley and Sons, Inc., New York. 7th edition, revised and enlarged: 655-656. |
Geograpcial Data |
Mindat.org. Retrieved on 2012-02-21 |
Physical Identification |
Webmineral.com. Retrieved on 2012-02-21. |
October 05, 2013 |
The last time this page was updated |
©2017 MIROFOSS™ Foundation |
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