| Locality type: | Quarry |
| Classification |
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| Species: | 'Heulandite Subgroup' (not an IMA approved species) |
| Formula: | (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Smectite Group | ⓘ2 photos of Heulandite Subgroup associated with Smectite Group at this locality. |
| Data |
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| Mineral Data: | Click here to view Heulandite Subgroup data |
| Locality Data: | Click here to view Upper Ritter Quarry, Ritter, Grant County, Oregon, USA |
| Photo Gallery | View Gallery (4 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 105957 |
| Long-form Identifier: | 1:3:105957:1 |
| GUID (UUID V4): | 9c0d18bc-1453-46aa-9691-3e5c9812a436 |
| Nearest other occurrences of Heulandite Subgroup |
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| 0.5km (0.3 miles) | ⓘRoadside Quarry, Ritter, Grant County, Oregon, USA |
| 4.4km (2.7 miles) | ⓘMiddle Fork Cliffs, Ritter, Grant County, Oregon, USA |
| 5.1km (3.2 miles) | ⓘRitter Hot Springs, Ritter, Grant County, Oregon, USA |
| 13.0km (8.1 miles) | ⓘThree Mile Creek, Ritter, Grant County, Oregon, USA |
| 39.0km (24.3 miles) | ⓘBeech Creek Quarry, Mount Vernon, Grant County, Oregon, USA |
| 48.5km (30.1 miles) | ⓘBurnt Cabin Creek, Spray, Wheeler County, Oregon, USA |
| References |
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Upper Ritter Quarry, Ritter, Grant County, Oregon, USA