| 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 Overlook Quarry (Atlas Feldspar Company Quarry; Atlas Quarry; Day Quarry), Overlook, Saratoga County, New York, USA |
| Data Identifiers |
|---|
|
| Mindat Occurrence Record ID: | 100802 |
| Long-form Identifier: | 1:3:100802:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
|---|
|
|
| 11.4km (7.1 miles) | ⓘCorinth pegmatite outcrop, Corinth, Saratoga County, New York, USA |
| 33.6km (20.9 miles) | ⓘRichard Tyrell Farm Pegmatite Quarry, Richard Tyrell farm, Cranberry Creek, Mayfield, Fulton County, New York, USA |
| 36.2km (22.5 miles) | ⓘArmstrong farm, Johnsburg Village, Johnsburg, Warren County, New York, USA |
| 41.5km (25.8 miles) | ⓘC.A. Williams Mine, Chestertown, Chester Township, Warren County, New York, USA |
| 44.2km (27.5 miles) | ⓘBarton Garnet Mines (Gore Mountain mine; Ruby Mountain mine), Johnsburg, Warren County, New York, USA |
| 46.3km (28.8 miles) | ⓘChamplain Graphite Company Mine, Dresden Township, Washington County, New York, USA |
| 48.2km (29.9 miles) | ⓘAdirondack Mining & Milling Company Mine, Dresden Township, Washington County, New York, USA |
| 48.2km (29.9 miles) | ⓘHooper Brothers Mine, Dresden Township, Washington County, New York, USA |
| 51.2km (31.8 miles) | ⓘInternational Graphite Company Mine, Pottersville, Chester Township, Warren County, New York, USA |
| 59.4km (36.9 miles) | ⓘDixon's American Graphite Company Mine (Dixon Plumbago Mine), Graphite, Hague Township, Warren County, New York, USA |
| References |
|---|
|
|
|
