| Locality type: | Mine |
| Classification |
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| Species: | 'Stilbite Subgroup' (not an IMA approved species) |
| Formula: | M6-7[Al8-9Si27-28O72] · nH2O |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Grossular | ⓘ1 photo of Stilbite Subgroup associated with Grossular at this locality. |
| Data |
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| Mineral Data: | Click here to view Stilbite Subgroup data |
| Locality Data: | Click here to view Crazy Sphinx Mine (Dry Gulch; Crazy Sphinx claim), Helena, Helena Mining District (Spring Hill Mining District), Lewis and Clark County, Montana, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 786401 |
| Long-form Identifier: | 1:3:786401:8 |
| GUID (UUID V4): | d8c099bc-feeb-4f09-9d79-f99e4276624b |
| Nearest other occurrences of Stilbite Subgroup |
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| 68.5km (42.6 miles) | ⓘDearborn River stilbite occurrence, South Fork Dearborn River, Lewis and Clark County, Montana, USA |
| 69.0km (42.8 miles) | ⓘLexington Mine, Walkerville, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 72.2km (44.8 miles) | ⓘDelmoe Road skarn, Delmoe Lake Road occurrences, Pipestone Mining District, Jefferson County, Montana, USA |
| References |
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