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Kainite
Kainite
☒

Piemontite
Piemontite
☒



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Kainite
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Piemontite
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
Soluble
-
2.15
Splintery, Conchoidal
{001}, perfect
2.5-3
KMg(SO4)Cl
 
Brittle
-
-
-9999
Uneven, Splintery
[001] good, [100] distinct
6-6.5
Ca2Al3(SiO4)(Si2O7)O(OH)