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Calcite (Var: Manganoan Calcite), Limonite


Calcite (Var: Manganoan Calcite), Limonite

Photo Copyright © Geoffrey Krasnov  - This image is copyrighted. Unauthorized reproduction prohibited.
A fascinating specimen of mangano calcite with a feathery surface texture. Scalenohedrons are covered by secondary growth rosettes which, in turn, are peppered with thousands of dark brown cubic crystals believed to be pyrite pseudomorphed to limonite. 19cm X 10cm X 8cm

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Photo added: 28th Jan 2007



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Copyright © Jolyon Ralph and Ida Chau 1993-2012. 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.
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