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Poldervaartite
Poldervaartite
☒

Lemon quartz
Lemon quartz
☒



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Poldervaartite
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Lemon quartz
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.91
-
None
-9999
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
 
-
-
-
-9999
-
None
-9999
SiO2