| Locality type: | Prospect |
| Classification |
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| Species: | Nontronite |
| Formula: | Na0.3Fe2((Si,Al)4O10)(OH)2 · nH2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Nontronite data |
| Locality Data: | Click here to view Apex prospect, Whitehall Mining District (Cardwell Mining District), Jefferson County, Montana, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1622207 |
| Long-form Identifier: | 1:3:1622207:4 |
| GUID (UUID V4): | 54bac43c-7302-4a46-b0be-9f8ac2f3310b |
| Nearest other occurrences of Nontronite |
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| 0.9km (0.5 miles) | ⓘBonanza prospect, Whitehall Mining District (Cardwell Mining District), Jefferson County, Montana, USA |
| 1.6km (1.0 miles) | ⓘNorth pit, Golden Sunlight Mine (Telluride and Excelsior; Moonlight Buffalo; Blue Moose; Minera Hill; Sunlight), Whitehall Mining District (Cardwell Mining District), Jefferson County, Montana, USA |
| 39.1km (24.3 miles) | ⓘBerkeley Pit, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 77.4km (48.1 miles) | ⓘSilver Coin Mine, Blue Cloud Mining District, Lewis and Clark County, Montana, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Report (issue) | | Wilderness study area, Montana, and Blue Joint Roadless Area, Idaho See Montana 17 Boulder-Pioneer Wilderness...Centennial Mountains Wilderness study area, Montana and Idaho See Montana 6 Hells Canyon Study Area, Oregon and...Italian Peak Middle Roadless Areas, Idaho and Montana 19 Mount Naomi Roadless Area, Utah and Idaho See...Scotchman Peak Wilderness study area, Montana and Idaho See Montana 3 Selkirk Roadless Area 5 Selway-Bitterroot...Selway-Bitterroot Wilderness, Idaho and Montana 9 Special Mining Management Zone Clear Creek 13 2 18 15 Ten Mile |
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