| Classification |
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| Species: | 'Hornblende Root Name Group' (not an IMA approved species) |
| Formula: | ◻Ca2(C42+C3+)(AlSi7O22)W2 |
| Confirmation |
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|
| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Hornblende Root Name Group data |
| Locality Data: | Click here to view Larchmont, Mamaroneck, Westchester County, New York, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 81142 |
| Long-form Identifier: | 1:3:81142:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Hornblende Root Name Group |
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| 3.1km (2.0 miles) | ⓘNew Rochelle, Westchester County, New York, USA |
| 5.3km (3.3 miles) | ⓘHarrison, Westchester County, New York, USA |
| 11.8km (7.4 miles) | ⓘWhite Plains, Westchester County, New York, USA |
| 12.9km (8.0 miles) | ⓘVoorhis Quarry, Greenwich, Fairfield County, Connecticut, USA |
| 16.1km (10.0 miles) | ⓘValhalla, Mount Pleasant, Westchester County, New York, USA |
| 16.6km (10.3 miles) | ⓘFort George (192nd Street & Audubon Avenue), Washington Heights, Manhattan (New York County), New York City, New York, USA |
| 32.0km (19.9 miles) | ⓘBedford, Westchester County, New York, USA |
| 46.0km (28.6 miles) | ⓘFillow Quarry, Branchville, Redding, Fairfield County, Connecticut, USA |
| 46.4km (28.8 miles) | ⓘDe Bow Mine (De Bow Place Mine; Miller Mine), Riverdale, Morris County, New Jersey, USA |
| 46.7km (29.0 miles) | ⓘFederal Hill Granite Co. Quarry, Riverdale, Morris County, New Jersey, USA |
| References |
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