Locality type: | Tunnel |
Classification |
---|
|
Species: | Alunogen |
Formula: | Al2(SO4)3 · 17H2O |
Comments: | Occurs as tufts with gypsum. |
Habit: | Fibrous |
Confirmation |
---|
|
Validity: | Believed Valid |
Associated Minerals: |
---|
|
Associates: | Gypsum
|
Data |
---|
|
Mineral Data: | Click here to view Alunogen data |
Locality Data: | Click here to view Bunker Road tunnel (Unspecified road tunnel), Fort Barry, Marin County, California, USA |
Data Identifiers |
---|
|
Mindat Occurrence Record ID: | 646951 |
Long-form Identifier: | 1:3:646951:1 |
GUID (UUID V4): | c90f822b-ec32-4788-9f09-b00259a4b25c |
Nearest other occurrences of Alunogen |
---|
|
|
28.3km (17.6 miles) | ⓘLeona Mine (Leona Heights Mine), Leona Heights deposit, Leona Heights, Oakland, Oakland Hills (San Leandro Hills), Alameda County, California, USA |
50.9km (31.6 miles) | ⓘMount Diablo Mine, Mount Diablo (Mt Diablo), Clayton, Contra Costa County, California, USA |
References |
---|
|
|