| Locality type: | Deposit |
| Classification |
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| Species: | Sillimanite |
| Formula: | Al2(SiO4)O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Sillimanite data |
| Locality Data: | Click here to view Beartrap corundum deposit, Madison County, Montana, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 496231 |
| Long-form Identifier: | 1:3:496231:1 |
| GUID (UUID V4): | 8ccdb559-d74f-4241-88b9-fc8378f4529c |
| Nearest other occurrences of Sillimanite |
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| 15.6km (9.7 miles) | ⓘGallatin Corundum Deposit (Montana Curundum; Fuller-Old Corundum), Gallatin Gateway (Salesville), Gallatin County, Montana, USA |
| 16.6km (10.3 miles) | ⓘElk Creek corundum deposit (Montana Mine; Gallatin deposit; Flying D), Gallatin County, Montana, USA |
| 22.8km (14.2 miles) | ⓘBozeman Corundum Co. Mine, Gallatin Gateway, Gallatin County, Montana, USA |
| 37.9km (23.5 miles) | ⓘSkunk Creek outcrops, Madison County, Montana, USA |
| 42.5km (26.4 miles) | ⓘRim Rock Deposit, Varney Mining District, Madison County, Montana, USA |
| 43.0km (26.7 miles) | ⓘGulch A Pegmatites Occurrence, Varney Mining District, Madison County, Montana, USA |
| 47.0km (29.2 miles) | ⓘHorse Creek Talc Prospect, Sheridan Mining District (Mill Creek Mining District; Wisconsin Mining District), Madison County, Montana, USA |
| 59.0km (36.7 miles) | ⓘUnnamed Copper Prospect (MRDS - 10013904), Greenhorn Range, Madison County, Montana, USA |
| 72.2km (44.8 miles) | ⓘStone Creek Deposits, Ruby Range, Madison County, Montana, USA |
| 73.0km (45.4 miles) | ⓘUnnamed Kyanite Occurrence (MRDS - 10019827), Ruby Range, Madison County, Montana, USA |
| References |
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