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Barroisite Mineral information data and localities Mindat

Barroisite is defined as a barroisite group member with Mg gt Fe2 and Al gt Fe3 in the C position Barroisite has been redefined in the 2012 Amphibole

Barroisite Mineral Data Mineralogy Database Mindat

Comments Black acicular compact massive barroisite Location Monte 66 01 03b 05 Barroisite CaNa Mg3AlFeSi7AlO22 OH 2 C 2 m 2 m 66 01 03b 05a

Barroisite Handbook of Mineralogy

Barroisite NaCa Mg Fe2 3Al2 Si7Al O22 OH 2 c ○2001 Mineral Data Publishing version 1 2 Crystal Data Monoclinic Point Group 2 m As rims on or

Barroisite Mineral Data

Name Pronunciation Barroisite Pronunciation Say BARROISITE Barroisite Image Click Here for Larger Barroisite Image in a New Browser Window Images

Barroisite mineral information and data Dakota Matrix Minerals

Barroisite is a rare mineral that occues in blueschist facies metamorphic rocks Localities include in the USA Wales and Norway among only a few others

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