Tuesday 28 May 2019

Rhodochrosite

Rhodochrosite has a lovely natural pink to red color. Rhodochrosite gemstones are primarily translucent to opaque streaked beads and cabochons. These bands are often in concentric or zigzag patterns of alternating white and pink (or red) colors. The transparent red forms large enough to be cut into gemstones are extremely valuable and cherished by rare gemstone connoisseurs.


Chemical FormulaMnCO3
ColorRed, Pink, Banded
Hardness3.5Â -Â 4
Crystal SystemHexagonal
Refractive Index1.60Â -Â 1.82
SG3.0Â -Â 3.3
TransparencyTransparent to nearly opaque
Double Refraction-0.22
LusterVitreous
Cleavage1,3 - rhombohedral
Mineral ClassRhodochrosite

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