Amphibole Supergroup from
Undisclosed Amphibole in quartz occurrence, Haute Matsiatra, Madagascar
Locality type: | Occurrence | |
Classification | ||
---|---|---|
Species: | 'Amphibole Supergroup' (not an IMA approved species) | |
Formula: | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 | |
Comments: | Electron microprobe analysis gave compositions ranging from actinolite to actinolitic hornblende, with Si 7.74-7.31 apfu and Mg/Mg+Fe2+0.51-0.57 (Robinson 1994) | |
Confirmation | ||
Validity: | Believed Valid | |
Data | ||
Mineral Data: | Click here to view Amphibole Supergroup data | |
Locality Data: | Click here to view Undisclosed Amphibole in quartz occurrence, Haute Matsiatra, Madagascar | |
Data Identifiers | ||
Mindat Occurrence Record ID: | 843387 | |
Long-form Identifier: | 1:3:843387:9 | |
GUID (UUID V4): | 59b1d15e-e328-4413-850e-37acbcede5f5 | |
References | ||