| Locality type: | Quarry |
| Classification |
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| Species: | Microcline |
| Formula: | K(AlSi3O8) |
| Comments: | Mostly as graphic granite intergrowths with quartz to 2 feet across. |
| Colour: | cream |
| Quality for species: | Rock forming mineral/non-crystalline/little interest for collectors.(##) |
| Abundance at site: | Very common |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Microcline data |
| Locality Data: | Click here to view Halberg Quarries (Eureka Quarry; Cook Quarry; Gem Stone Quarry), East Hampton (Chatham), Middlesex County, Connecticut, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 863545 |
| Long-form Identifier: | 1:3:863545:7 |
| GUID (UUID V4): | 7434232c-478f-4a5b-86d2-e0ba35d1c734 |
| Nearest other occurrences of Microcline |
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| 0.4km (0.2 miles) | ⓘWorth and Selden Quarries (Victoria Quarry), East Hampton (Chatham), Middlesex County, Connecticut, USA |
| 1.0km (0.6 miles) | ⓘHurd State Park quarries, East Hampton (Chatham), Middlesex County, Connecticut, USA |
| 1.4km (0.9 miles) | ⓘReeb Mica Quarry, Hog Hill, East Hampton (Chatham), Middlesex County, Connecticut, USA |
| 1.4km (0.9 miles) | ⓘEnegren Mica Mine (Power Mica Mine), East Hampton (Chatham), Middlesex County, Connecticut, USA |
| 1.7km (1.0 miles) | ⓘMarkham Mica Quarry, Hog Hill, East Hampton (Chatham), Middlesex County, Connecticut, USA |
| 1.7km (1.1 miles) | ⓘAnderson No. 1 Mica Mine (Swanson Mine; Swanson Lithia Mine; Old Lithia Mine; Chatham Lithia Mine), East Hampton (Chatham), Middlesex County, Connecticut, USA |
| 1.8km (1.1 miles) | ⓘAnderson No. 2 Mica Mine, East Hampton (Chatham), Middlesex County, Connecticut, USA |
| 1.9km (1.2 miles) | ⓘBailey prospect, East Hampton (Chatham), Middlesex County, Connecticut, USA |
| 2.1km (1.3 miles) | ⓘUnnamed amphibole-tourmaline-magnetite locality, Haddam Neck, Haddam, Middlesex County, Connecticut, USA |
| 2.6km (1.6 miles) | ⓘRock Landing Quarry (Capt. Rohrback Quarry), Haddam Neck, Haddam, Middlesex County, Connecticut, USA |
| References |
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