| Locality type: | Quarry |
| Classification |
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| Species: | Calcite |
| Formula: | CaCO3 |
| Comments: | Massive, in veins. |
| Colour: | White |
| Luminescent properties: | Massive calcite fluoresces yellow-orange under shortwave UV; red-orange under mid-wave UV; and pinkish under long-wave UV. |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Data |
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| Mineral Data: | Click here to view Calcite data |
| Locality Data: | Click here to view Twin Mountain Quarry, Carroll, Coos County, New Hampshire, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 968915 |
| Long-form Identifier: | 1:3:968915:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Calcite |
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| 27.3km (17.0 miles) | ⓘPond Hill locality, Lisbon, Grafton County, New Hampshire, USA |
| 32.1km (20.0 miles) | ⓘMascot Mine, Gorham, Coos County, New Hampshire, USA |
| 34.1km (21.2 miles) | ⓘGrout Quarry, Kirby, Caledonia County, Vermont, USA |
| 35.3km (21.9 miles) | ⓘJackson tin mines, Jackson, Carroll County, New Hampshire, USA |
| 41.7km (25.9 miles) | ⓘMiddle Moat Mountain locality, Hale's Location, Carroll County, New Hampshire, USA |
| 45.0km (27.9 miles) | ⓘGovernment pit, Albany, Carroll County, New Hampshire, USA |
| 45.6km (28.3 miles) | ⓘHurricane Mountain localities, North Conway, Conway, Carroll County, New Hampshire, USA |
| 46.7km (29.0 miles) | ⓘRedstone "Green Granite" quarry, Redstone, Conway, Carroll County, New Hampshire, USA |
| 47.6km (29.6 miles) | ⓘRedstone "Red Granite" quarry, Redstone, Conway, Carroll County, New Hampshire, USA |
| 51.4km (31.9 miles) | ⓘBeech Hill, Warren, Grafton County, New Hampshire, USA |
| References |
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