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Carboirite-VIII

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Formula:
Fe
2+
 
(Al,Ge)
 
2
O[(Ge,Si)O
 
4
](OH)
 
2
System:TriclinicLustre:Vitreous
Hardness:6
This page provides mineralogical data about Carboirite-VIII.

Classification of Carboirite-VIII

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Physical Properties of Carboirite-VIII

Lustre:Vitreous
Hardness (Mohs):6

Crystallography of Carboirite-VIII

Crystal System:Triclinic

Optical Data of Carboirite-VIII

Type:Biaxial (+)
RI values: nα = 1.731 nβ = 1.735 nγ = 1.740
Maximum Birefringence:δ = 0.009

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:High
Dispersion:r > v

Chemical Properties of Carboirite-VIII

Formula:
Fe
2+
 
(Al,Ge)
 
2
O[(Ge,Si)O
 
4
](OH)
 
2
Essential elements:Al, Fe, Ge, H, O
All elements listed in formula:Al, Fe, Ge, H, 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 Carboirite-VIII

Search Engines:
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  • SpiriferMinerals.com - high quality low prices
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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 14:21:24
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