Réf : BK118
Polished Stichtite - Canada - polished minerals 2.7 cm / 15g / BK118
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STICHTITE belongs to the carbonate group. It contains magnesium, chromium, carbon, and water. Its chemical formula is Mg6Cr2CO3(OH)16.4H2O.
Stichtite occurs in massive form or as fibrous, lamellar, or flaky crystals of violet (lilac) color. Its specific gravity is less than 2.2 (1 for water) and its hardness varies between 1.5 and 2/10. The line on the porcelain is slightly pinkish white. The name Stichtite is linked to the name of Robert Sticht, director of Australian mines.
Stichtite occurs in massive form or as fibrous, lamellar, or flaky crystals of violet (lilac) color. Its specific gravity is less than 2.2 (1 for water) and its hardness varies between 1.5 and 2/10. The line on the porcelain is slightly pinkish white. The name Stichtite is linked to the name of Robert Sticht, director of Australian mines.
Unique piece - Contractual photos
Origin: tumbled stones from Canada
Dimensions: 2.7 cm
Weight: 15 g
