Biotite from
Henneberry & Halligan Granite quarry, Concord, Merrimack County, New Hampshire, USA
Locality type: | Quarry | |
Classification | ||
---|---|---|
Species: | 'Biotite' (not an IMA approved species) | |
Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 | |
Confirmation | ||
Validity: | Believed Valid | |
Data | ||
Mineral Data: | Click here to view Biotite data | |
Locality Data: | Click here to view Henneberry & Halligan Granite quarry, Concord, Merrimack County, New Hampshire, USA | |
Data Identifiers | ||
Mindat Occurrence Record ID: | 758242 | |
Long-form Identifier: | 1:3:758242:4 | |
GUID (UUID V4): | 99a434cb-5d9f-4c96-a9ed-e5aa4991ff6d | |
References | ||