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1 item @ $25.00  

Monticellite with Calcite

#PD44387

Monticellite with Calcite

#PD44387
Availability
Sold
Size
4.5 x 4 x 3.5 cm - Miniature 
Formula
CaMgSiO4 (RRUFF)
Locality
Magnet Cove, Hot Spring Co., Arkansas, United States

Brownish crystalline Monticellite with Calcite and octahedral Magnetite. Note three older labels in prov. tab.

Monticellite

Formula
CaMgSiO4 
Crystal System
Orthorhombic 
Crystal Habit
Crystalline - Fine, Prismatic 
Cleavage
Indistinct, None, None 
Luster
Vitreous (Glassy) 
Color
colorless, greenish gray, gray 
Streak
white 
Class
Orthorhombic - Dipyramidal 
Fracture
Brittle 
Hardness

Data courtesy of Webmineral.

Collection
Phillips Collection

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