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Mocha Stone

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Formula:
(SiO
 
2
, MnO
 
2
)
A variety of Agate

A variety of Agate (Chalcedony) containing inclusions of Pyrolusite.

Originally described from Mocha, Saudi Arabia.

Classification of Mocha Stone

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Chemical Properties of Mocha Stone

Formula:
(SiO
 
2
, MnO
 
2
)
Essential elements:O, Si
All elements listed in formula:Mn, O, Si

Other Information

Health Warning:No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for Mocha Stone

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  • Wilensky Fine Minerals
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    • Localities for Mocha Stone

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    (TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
    Yemen
     
    • Ta'izz Governorate
    		[Clark, 1993 - "Hey's Mineral Index", p463]
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