Alum Group from
Gay Head Cliffs, Aquinnah, Martha's Vineyard, Dukes County, Massachusetts, USA
Locality type: | Cliff | |
Classification | ||
---|---|---|
Species: | 'Alum Group' (not an IMA approved species) | |
Formula: | XAl(SO4)2 · 12H2O | |
Comments: | Clay used for making alum (digested with sulfuric acid). | |
Confirmation | ||
Validity: | Believed Valid | |
Data | ||
Mineral Data: | Click here to view Alum Group data | |
Locality Data: | Click here to view Gay Head Cliffs, Aquinnah, Martha's Vineyard, Dukes County, Massachusetts, USA | |
Data Identifiers | ||
Mindat Occurrence Record ID: | 158725 | |
Long-form Identifier: | 1:3:158725:8 | |
GUID (UUID V4): | 01daeaaf-2440-4e1f-ba9f-9be1782ee12f | |
References | ||