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Mocha Stone
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
mindat.org URL:
http://www.mindat.org/min-2736.html
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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.
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Localities for Mocha Stone
(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.
Saudi Arabia
Mocha
[Clark, 1993 - "Hey's Mineral Index", p463]
Mineral
and/or Locality
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