| Locality type: | Mine |
| Classification |
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| Species: | Stilbite-Ca |
| Formula: | NaCa4(Si27Al9)O72 · 28H2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Stilbite-Ca data |
| Locality Data: | Click here to view French Creek Mines, Saint Peters, Warwick Township, Chester County, Pennsylvania, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 10590 |
| Long-form Identifier: | 1:3:10590:7 |
| GUID (UUID V4): | 0248aa59-f4ff-48c7-8c58-1944b7d2216c |
| Nearest other occurrences of Stilbite-Ca |
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| 26.1km (16.2 miles) | ⓘKibblehouse Quarry, Perkiomenville, Marlborough Township, Montgomery County, Pennsylvania, USA |
| 43.5km (27.0 miles) | ⓘFlat Rock Tunnel, Lower Merion Township, Montgomery County, Pennsylvania, USA |
| 55.2km (34.3 miles) | ⓘJerry O'Neill's Quarry, Tacony Creek Valley, Philadelphia, Philadelphia County, Pennsylvania, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Report (issue) | | DESCRIPTIVE MINERALOGY OF PENNSYLVANIA 104 Na 2Al 2 Si3 Oi .2H 2 O; SiO 2 47.4, A1 2 O 3 26.8, Na...Na 2 O 16.3, Lenni, Delaware County. Crystals. Eyerman, 1911, 11. Composition: Analysis: Fe 2 O3 CaO...Sp.gr LOCALITIES: Berks County: Birdsboro, and Gickerville; Delaware County: Leiperville, Lenni (druses...colorless crystals), Felton's farm (Chester), and Ward's quarry; Montgomery County: Sumneytown, and Perkiomenville...cut east of Reading (probably Birdsboro), Berks County. White, Smith, 1910, 540. silky mass of radiating |
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