Columbite Group from
U. S. Route 7 Expressway (Danbury line to Iron Works District), Brookfield, Fairfield County, Connecticut, USA
| Locality type: | Road Cutting | |
| Classification | ||
|---|---|---|
| Species: | 'Columbite Group' (not an IMA approved species) | |
| Formation: | Primary | |
| Comments: | Subhedral crystals in pegmatite matrix. | |
| Habit: | tabular | |
| Colour: | black with iridescence | |
| Abundance at site: | Rare | |
| Confirmation | ||
| Validity: | Confirmed | |
| Confirmation Methods: | Visually Identified | |
| Associated Minerals Based on Photo Data: | ||
| Albite | β2 photos of Columbite Group associated with Albite at this locality. | |
| Lithiophilite | β1 photo of Columbite Group associated with Lithiophilite at this locality. | |
| Data | ||
| Mineral Data: | Click here to view Columbite Group data | |
| Locality Data: | Click here to view U. S. Route 7 Expressway (Danbury line to Iron Works District), Brookfield, Fairfield County, Connecticut, USA | |
| Data Identifiers | ||
| Mindat Occurrence Record ID: | 1236057 | |
| Long-form Identifier: | 1:3:1236057:0 | |
| GUID (UUID V4): | 8647c920-9570-4718-9549-9a936008d617 | |
| References | ||
U. S. Route 7 Expressway, Brookfield, Fairfield County, Connecticut, USA