| Locality type: | Outcrop |
| Classification |
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| Species: | 'Smectite Group' (not an IMA approved species) |
| Formula: | A0.3D2-3[T4O10]Z2 · nH2O |
| Comments: | Interstratified illite/smectite phases. |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Smectite Group data |
| Locality Data: | Click here to view Sanidine and pyroxene hornfels outcrops, Gracze, Gmina Niemodlin, Opole County, Opole Voivodeship, Poland |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 310575 |
| Long-form Identifier: | 1:3:310575:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Smectite Group |
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| 0.3km (0.2 miles) | ⓘZeolitized basaltic tuffs, Gracze basanite quarry, Molestowice, Gmina Niemodlin, Opole County, Opole Voivodeship, Poland |
| 42.2km (26.2 miles) | ⓘTargowica quarry, Targowica, Gmina Ciepłowody, Ząbkowice Śląskie County, Lower Silesian Voivodeship, Poland |
| 51.7km (32.1 miles) | ⓘMt. Szklana Mine (Szklary pegmatite), Szklary, Gmina Ząbkowice Śląskie, Ząbkowice Śląskie County, Lower Silesian Voivodeship, Poland |
| 55.0km (34.1 miles) | ⓘJordanów nephrite quarry, Gmina Jordanów Śląski, Wrocław County, Lower Silesian Voivodeship, Poland |
| 56.6km (35.2 miles) | ⓘZálesí uranium deposit, Zálesí, Javorník, Jeseník District, Olomouc Region, Czech Republic |
| 72.3km (45.0 miles) | ⓘSłupiec gabbro dump, Nowa Ruda, Kłodzko County, Lower Silesian Voivodeship, Poland |
| 76.3km (47.4 miles) | ⓘLisowice clay pit, Lubliniec County, Silesian Voivodeship, Poland |
| 76.3km (47.4 miles) | ⓘSiedlimowice granite quarry, Siedlimowice, Gmina Żarów, Świdnica County, Lower Silesian Voivodeship, Poland |
| References |
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