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Schalenblende

Colour:beige to brownLustre:
Name:From the german, meaning "shell ore", in allusion to its concentric-layered structure
A Mixture Of:Sphalerite, Wurtzite


Compact Sphalerite and Wurtzite masses of a pale brown colour, occurring in concentric layers with reniform surfaces which also may contain pyrite and galena. It is believed to have formed by crystallization of a sulfide gel (gel: colloidal dispersion).

Classification of Schalenblende

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Physical Properties of Schalenblende

Diaphaneity (Transparency):Opaque
Colour:beige to brown
Streak:brown

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.

References for Schalenblende

Reference List:Fleet, M.E. (1977c) The birefringence-structural state relation in natural zinc sulfides and its application to the schalenblende from Pribram. Canadian Mineralogist: 15: 303-308.

Mizuhiko Akizuki (1981) Investigation of phase transition of natural ZnS minerals by high resolution electron microscopy. American Mineralogist, Volume 66, pages 1006-1012,

Internet Links for Schalenblende

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    Localities for Schalenblende

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    Copyright © Jolyon Ralph and Ida Chau 1993-2009. 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. Current server date and time: 31st Oct 2009 20:11:16