Grunerite from
State Route 9 rock cuts, Haddam, Middlesex County, Connecticut, USA
Classification | ||
---|---|---|
Species: | Grunerite | |
Formula: | ◻{Fe22+}{Fe52+}(Si8O22)(OH)2 | |
Comments: | siderite layers up to 1/2 inch were common in a vein of marcasite, cronstedtite, grunerite, and quartz (Schooner, circa 1985). | |
Quality for species: | Rock forming mineral/non-crystalline/little interest for collectors.(##) | |
Confirmation | ||
Validity: | Believed Valid | |
Data | ||
Mineral Data: | Click here to view Grunerite data | |
Locality Data: | Click here to view State Route 9 rock cuts, Haddam, Middlesex County, Connecticut, USA | |
Data Identifiers | ||
Mindat Occurrence Record ID: | 920677 | |
Long-form Identifier: | 1:3:920677:9 | |
GUID (UUID V4): | df408d14-6707-4049-99d4-2daa1cbce254 | |
References | ||