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Mineralpedia Details for Pararobertsite

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Pararobertsite

Pararobertsite

Formula
Ca2Mn3+3(PO4)3O2ยท3H2
Crystal System
Monoclinic 
Cleavage
Perfect, None, None 
Luster
Vitreous (Glassy) 
Color
bronze, yellow, dark red 
Streak
brown red 
Class
Monoclinic - Prismatic 
Hardness
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Pararobertsite from Tip Top mine, Custer Co., South Dakota, United States

Pararobertsite
            from Tip Top mine, Custer Co., South Dakota, United States
Special Info
Type and Only Locality RRUFF confirmed RRUFF photo

Tiny, 0.50mm, rosette composed of deep red plates.

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