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Danalite-Helvite Series

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Big Photo

Helvite
Navegadora Mine (Navegador Mine; Orozimbo Mine), Penha do Norte, Conselheiro Pena, Doce valley, Minas Gerais, Brazil
© Dick Dionne




System:Isometric
Series Formula:
Fe
2+
4
(Be
 
3
Si
 
3
O
 
12
)S
-
Mn
2+
4
(Be
 
3
Si
 
3
O
 
12
)S
A series between Danalite and Helvite

Classification of Danalite-Helvite Series

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Crystallography of Danalite-Helvite Series

Crystal System:Isometric

Optical Data of Danalite-Helvite Series

Type:Isotropic

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 Danalite-Helvite Series

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    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: 20th Jun 2011 20:32:47
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    Locality Updated: Heazlewood River, Bald Hill osmiridium field, Heazlewood district, Tasmania, AustraliaFrom Ralph Bottrill, 13th Feb 2012 01:16:22