| Locality type: | Occurrence |
| Classification |
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| Species: | Quartz var: Chalcedony |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Celestine | 3 |
| Quartz | 3 |
| Data |
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| Mineral Data: | Click here to view Chalcedony data |
| Locality Data: | Click here to view Motta fossil wood occurrence, Tanaro River, Costigliole d'Asti, Asti Province, Piedmont, Italy |
| Photo Gallery | View Gallery (11 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 787162 |
| Long-form Identifier: | 1:3:787162:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcedony |
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| 46.8km (29.1 miles) | ⓘRocche Turchine, Sassello, Savona Province, Liguria, Italy |
| 49.7km (30.9 miles) | ⓘBadia di Tiglieto, Tiglieto, Genoa, Liguria, Italy |
| 52.9km (32.9 miles) | ⓘErmetta Mountain, Sassello, Savona Province, Liguria, Italy |
| 54.5km (33.9 miles) | ⓘLavagnina Lake, Lerma, Alessandria Province, Piedmont, Italy |
| 58.5km (36.3 miles) | ⓘGameragna, Stella, Savona Province, Liguria, Italy |
| 58.7km (36.5 miles) | ⓘCapanne di Marcarolo, Piani di Praglia, Ceranesi, Genoa, Liguria, Italy |
| 65.0km (40.4 miles) | ⓘProratado Mountain, Piani di Praglia, Ceranesi, Genoa, Liguria, Italy |
| 73.2km (45.5 miles) | ⓘStaffora stream bed, Godiasco Salice Terme, Pavia Province, Lombardy, Italy |
| References |
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Motta fossil wood occurrence, Tanaro River, Costigliole d'Asti, Asti Province, Piedmont, Italy