Mindat Logo

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
Please feel free to link to this page.

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

Search Engines:
  • Look for Mocha Stone on Google
  • Look for Mocha Stone images on Google
  • Mineral Dealers:
  • Search for Mocha Stone on minvision.com
  • rare and unusual minerals mainly crystallized
  • Buy Fine Minerals from mineralsweb.com
  • Buy Minerals and Crystals from Crystalarium.com
  • Wright's Rock Shop - excellent mineral specimens since 1970
  • High-end worldwide specimens & outstanding customer service
  • Buy fine minerals and gemstones from Pala International
  • e-Rocks - Mineral Auctions and Sales
  • Top quality minerals from Kristalle of California
  • Lapis Mineral Magazin
  • Wendel Minerals - Auktion & Shop
  • Buy from David K Joyce minerals
  • Jobs:
  • Mining & Geology Jobs
  • Page Sponsor

    Sponsorship:This page is currently not sponsored. Click here to find out how you can sponsor this page.

    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
     
    [Clark, 1993 - "Hey's Mineral Index", p463]
    Mineral and/or Locality
    Google
     
    www.mindat.org Web
    Copyright © Jolyon & Ida Ralph 1993-2008. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register.