Amphiboles

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The main physical and optical difference between the amphiboles and pyroxenes. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Pyroxenes: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Monoclinic amphiboles ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Anthophyllite (Mg,Fe)7 Si 8 O22 (OH)2 ,[object Object],[object Object],[object Object],[object Object],[object Object]

cummingtonite (Mg, Fe) 7 Si 8 O 22 (OH) 2 ,[object Object],[object Object],[object Object],[object Object],[object Object]

Grunerite Fe 7 Si 8 O 22 (OH) 2 ,[object Object],[object Object],[object Object]

Tremolite Ca2 Mg5Si8 O22 (OH)2 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

actinolite Ca 2 (Mg,Fe) 5 Si 8 O 22 (OH) 2 ,[object Object],[object Object],[object Object],[object Object],[object Object]

Hornblende (K,Na) 0-1 (Ca, Na, Fe, Mg)2 (Mg, Fe, Al)5 (Si, Al)8 O22 (OH)2 ,[object Object],[object Object],[object Object],[object Object],[object Object]

Glaucophane Na2 Mg3 Al 2Si8 O22 (OH)2 ,[object Object],[object Object],[object Object],[object Object],[object Object]

Amphiboles

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Amphiboles