| Locality type: | Quarry |
| Classification |
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| Species: | Fluorite |
| Formula: | CaF2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Fluorite data |
| Locality Data: | Click here to view Ottawa Silica Company Quarry (Rockwood Quarry), Rockwood, Wayne County, Michigan, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 103724 |
| Long-form Identifier: | 1:3:103724:1 |
| GUID (UUID V4): | 3d14bdbe-8ebb-4828-a881-d0c944368766 |
| Nearest other occurrences of Fluorite |
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| 5.8km (3.6 miles) | ⓘHolloway Quarry, Newport, Berlin Charter Township, Monroe County, Michigan, USA |
| 6.2km (3.8 miles) | ⓘNewport Quarry, Newport, Berlin Charter Township, Monroe County, Michigan, USA |
| 10.7km (6.7 miles) | ⓘUnnamed quarry, Newport, Berlin Charter Township, Monroe County, Michigan, USA |
| 12.2km (7.6 miles) | ⓘSibley Quarry, Trenton, Wayne County, Michigan, USA |
| 12.5km (7.8 miles) | ⓘAmherstburg Quarry, Malden Township, Essex County, Ontario, Canada |
| 21.1km (13.1 miles) | ⓘMcGregor Quarry, Anderdon Township, Essex County, Ontario, Canada |
| 25.8km (16.1 miles) | ⓘDetroit Salt Company Mine (International Salt Company Mine), Detroit, Wayne County, Michigan, USA |
| 58.9km (36.6 miles) | ⓘHanson Aggregates Midwest Inc. Sylvania "East" Quarry, Silica, Sylvania Township, Lucas County, Ohio, USA |
| 62.4km (38.8 miles) | ⓘNelson Purtee Construction Co. Quarry, Genoa, Clay Township, Ottawa County, Ohio, USA |
| 62.5km (38.8 miles) | ⓘGraymont Dolime (OH) Inc. Quarry, Clay Township, Ottawa County, Ohio, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Report (issue) | | .................................. 13. Zone of silica overgrowth (10X) and greater detail (40X) of zone...face of Sylvania Sandstone located in Rockville Quarry showing high-angle northeasttrending joint sets...area include the 1954 sink at the Canadian Salt Company brine field near Windsor, Ontario, and the 1971...Wyandotte Corporation brine field at Grosse He, Michigan. Initial investigations following both occurrences...Wyandotte Chemicals Corporation) at Wyandotte, Michigan, (fig. 2). These reports attributed the subsidence |
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