| Locality type: | Mine |
| Classification |
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| Species: | Ankerite |
| Formula: | Ca(Fe2+,Mg)(CO3)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Ankerite data |
| Locality Data: | Click here to view Third Term Mine (Fourth Term Mine), Ontario Mining District (Elliston Mining District), Powell County, Montana, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 501033 |
| Long-form Identifier: | 1:3:501033:2 |
| GUID (UUID V4): | f011ad12-fa92-4527-929a-c7a7c51b2c74 |
| Nearest other occurrences of Ankerite |
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| 20.5km (12.7 miles) | ⓘSpring Hill Mine, Helena Mining District (Spring Hill Mining District), Lewis and Clark County, Montana, USA |
| 21.1km (13.1 miles) | ⓘArgus Mine, Zosell Mining District (Emery Mining District), Powell County, Montana, USA |
| 24.1km (15.0 miles) | ⓘGray Eagle Mine (Comet Mine), Mount Thompson, Cataract Mining District (Comet Mining District; Basin Mining District), Jefferson County, Montana, USA |
| 26.6km (16.5 miles) | ⓘJib Group (Katie Extension; Hope-Katie), Cataract Mining District (Comet Mining District; Basin Mining District), Jefferson County, Montana, USA |
| 26.6km (16.5 miles) | ⓘDrumheller Mine (Aster Mine; Howard Mine), Sevenmile-Scratchgravel Mining District, Lewis and Clark County, Montana, USA |
| 26.8km (16.6 miles) | ⓘCarlson Prospect (Jefferson Prospect; North Boulder Group), Boulder Mountains Area, Jefferson County, Montana, USA |
| 27.6km (17.2 miles) | ⓘLiverpool Mine, Clancy-Lump Gulch Mining District, Jefferson County, Montana, USA |
| 28.7km (17.8 miles) | ⓘHopeful Mine, Sevenmile-Scratchgravel Mining District, Lewis and Clark County, Montana, USA |
| 30.4km (18.9 miles) | ⓘMeadow Mine (Haab), Clancy-Lump Gulch Mining District, Jefferson County, Montana, USA |
| 55.0km (34.2 miles) | ⓘBerkeley Pit, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| References |
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