| Locality type: | Mine |
| 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 Piazza Mine, Deiva Marina, La Spezia Province, Liguria, Italy |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1317131 |
| Long-form Identifier: | 1:3:1317131:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Hornblende Root Name Group |
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| 2.0km (1.2 miles) | ⓘPrae Quarry, Framura, La Spezia Province, Liguria, Italy |
| 2.7km (1.7 miles) | ⓘMt. Pascile, Carro, La Spezia Province, Liguria, Italy |
| 7.4km (4.6 miles) | ⓘSant' Elena quarry, Campegli, Castiglione Chiavarese, Genoa, Liguria, Italy |
| 9.3km (5.8 miles) | ⓘCosta di Bargone, Bargone, Casarza Ligure, Genoa, Liguria, Italy |
| 15.2km (9.5 miles) | ⓘArzeno - Mt. Biscia road, Reppia, Ne, Genoa, Liguria, Italy |
| 16.1km (10.0 miles) | ⓘGambatesa Mine, Reppia, Ne, Genoa, Liguria, Italy |
| 18.4km (11.4 miles) | ⓘMonte Copello-Reppia mine, Reppia, Ne, Genoa, Liguria, Italy |
| 28.2km (17.5 miles) | ⓘLigurian Sea to the SW of Portovenere Promontory (La Spezia), Italy |
| 73.3km (45.5 miles) | ⓘGava Valley, Voltri, Genoa, Genoa, Liguria, Italy |
| 80.7km (50.1 miles) | ⓘRio Gerla, Tiglieto, Genoa, Liguria, Italy |
| References |
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