| Locality type: | Pass |
| Classification |
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| Species: | 'Allanite Group' (not an IMA approved species) |
| Formula: | (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) |
| Confirmation |
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|
| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Microcline | ⓘ1 photo of Allanite Group associated with Microcline at this locality. |
| Data |
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| Mineral Data: | Click here to view Allanite Group data |
| Locality Data: | Click here to view Homestake Pass, Boulder Batholith, Jefferson County, Montana, USA |
| Photo Gallery | View Gallery (3 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 647113 |
| Long-form Identifier: | 1:3:647113:2 |
| GUID (UUID V4): | bbfe56ef-b295-46b9-b530-3831dc5b68c9 |
| Nearest other occurrences of Allanite Group |
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|
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| 4.9km (3.0 miles) | ⓘJanney pegmatite occurrence (Janney Station), Silver Bow County, Montana, USA |
| 7.8km (4.8 miles) | ⓘPohndorf Mine (Pondorff Mine), Toll Mountain, Boulder Batholith, Jefferson County, Montana, USA |
| 8.2km (5.1 miles) | ⓘBald Mountain, Boulder Batholith, Jefferson County, Montana, USA |
| 64.2km (39.9 miles) | ⓘWyoming Montana Mine, Sheridan Mining District (Mill Creek Mining District; Wisconsin Mining District), Madison County, Montana, USA |
| 97.7km (60.7 miles) | ⓘRim Rock Deposit, Varney Mining District, Madison County, Montana, USA |
| References |
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Homestake Pass, Boulder Batholith, Jefferson County, Montana, USA