Mindat Logo
Home Page Log In Message Board The Mindat Directory
Register Search Pages Mineral Chatroom The Mindat Store

Mocha Stone

This page is currently not sponsored. Click here to sponsor this page.



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:
  • Buy RARE Minerals from Rocks of Africa
  • High-end worldwide specimens & outstanding customer service
  • Top quality minerals from Kristalle of California
  • Fabre Minerals - search for Mocha Stone specimens
  • The Arkenstone - Fine Minerals
  • Wilensky Fine Minerals
  • Mineral Classics - Worldwide Collector Quality Minerals and Gems
  • Rare and Unusual minerals at Mineralogical Research Company
  • SpiriferMinerals.com - high quality low prices
  • Edwards Minerals - Fine Specimens
  • Buy from David K Joyce minerals
  • Fine Minerals from Weinrich Minerals, Inc.
    • Jobs:
  • Mining & Geology Jobs

    • Localities for Mocha Stone

    Hide Locality List
    (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
    Search Google
     
    Copyright © Jolyon Ralph and Ida Chau 1993-2011. 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. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 19th Jun 2011 11:09:51
    Mineral and Locality Search
    Mineral:
    and/or Locality:
    Options
    Fade toolbar when not in focusFix toolbar to bottom of page
    Hide Social Media Links
    Slideshow frame delay seconds