| Locality type: | Mine |
| Classification |
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| Species: | 'Gadolinite' (not an IMA approved species) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Gadolinite data |
| Locality Data: | Click here to view Big Bertha Mine, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 298699 |
| Long-form Identifier: | 1:3:298699:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Gadolinite |
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| 5.3km (3.3 miles) | ⓘJudy Ann Mine, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA |
| 7.4km (4.6 miles) | ⓘWhite Cloud pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA |
| 31.2km (19.4 miles) | ⓘSnowflake Feldspar Mine, Teller County, Colorado, USA |
| 39.4km (24.5 miles) | ⓘBurroughs Mine (Traut-Rudin-Anderson Pegmatite; Sunrise Peak Mine), Clear Creek pegmatite Province, Jefferson County, Colorado, USA |
| 44.3km (27.5 miles) | ⓘBlack Cloud Mine, Teller County, Colorado, USA |
| 47.9km (29.8 miles) | ⓘCentennial Cone pegmatite (K. L. Green Ranch), Centennial Cone, Clear Creek pegmatite Province, Jefferson County, Colorado, USA |
| 89.4km (55.6 miles) | ⓘCrystal No. 8 Mine, Chaffee County, Colorado, USA |
| 90.1km (56.0 miles) | ⓘRusty Gold Mine (Copper Blush occurrence), Jamestown Mining District, Boulder County, Colorado, USA |
| References |
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Big Bertha Mine, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA