| Locality type: | Dam |
| Classification |
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| Species: | Calcite |
| Formula: | CaCO3 |
| Comments: | Cleavable masses in veins with annite, pyrite, chlorite and rutile cutting annite gneiss (probably Tatnic Hill Formation). |
| Habit: | anhedral |
| Colour: | white |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Associated Minerals Based on Photo Data: |
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| Pyrite | 1 |
| Annite | 1 |
| Data |
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| Mineral Data: | Click here to view Calcite data |
| Locality Data: | Click here to view Mansfield Hollow Dam, Windham, Windham County, Connecticut, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 944152 |
| Long-form Identifier: | 1:3:944152:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Calcite |
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| 8.4km (5.2 miles) | ⓘUS Route 6 Willimantic Bypass expressway road cuts, Coventry, Tolland County, Connecticut, USA |
| 16.0km (9.9 miles) | ⓘBecker Quarry, Willington, Tolland County, Connecticut, USA |
| 23.6km (14.6 miles) | ⓘWauregan Quarry, Wauregan, Plainfield, Windham County, Connecticut, USA |
| 25.2km (15.7 miles) | ⓘInterstate 84 (I-84; I-86; State Route 15; Wilbur Cross Highway), Union, Tolland County, Connecticut, USA |
| 31.7km (19.7 miles) | ⓘWest Thompson Dam, West Thompson, Thompson, Windham County, Connecticut, USA |
| 34.5km (21.4 miles) | ⓘSturbridge Graphite Mine (Tantiusques Mine; Winthrop Lead Mine), Sturbridge, Worcester County, Massachusetts, USA |
| 38.7km (24.0 miles) | ⓘCarr Brook Waterfall, Collins Hill, Portland, Middlesex County, Connecticut, USA |
| 38.8km (24.1 miles) | ⓘSchoonmaker Mine, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA |
| 38.8km (24.1 miles) | ⓘStrickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA |
| 38.8km (24.1 miles) | ⓘDurfee Hill Gold mine, Glocester, Providence County, Rhode Island, USA |
| References |
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