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Danalite-Helvite Series

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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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    Updated Mineral Entry: BykovaiteFrom Van King, 17th Feb 2012 19:50:20