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Tortoiseshell and Witherite Physical Properties


Physical Properties

Tenacity
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Solubility
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-  

Durability
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Specific Gravity
4.27-4.35  
1.25-1.35  

Fracture
Conchoidal  
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Cleavage
{010} Distinct  
None  

Mohs Hardness
3-3.5  
-9999  

Chemical Composition
BaCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references  
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