Locality type: | Valley |
Classification |
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Species: | Alunogen |
Formula: | Al2(SO4)3 · 17H2O |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Alunogen data |
Locality Data: | Click here to view Wissahickon Valley, Philadelphia, Philadelphia County, Pennsylvania, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 320620 |
Long-form Identifier: | 1:3:320620:1 |
GUID (UUID V4): | ba8149fc-8943-4a0e-80c6-4f2315d7d51d |
Nearest other occurrences of Alunogen |
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3.4km (2.1 miles) | ⓘGermantown, Philadelphia, Philadelphia County, Pennsylvania, USA |
4.9km (3.0 miles) | ⓘRidge Avenue and School Lane Quarries, East Falls, Fairmount Park, Philadelphia, Philadelphia County, Pennsylvania, USA |
5.8km (3.6 miles) | ⓘFalls of Schuylkill, Fairmount Park, 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...Ward's quarry; Montgomery County: Sumneytown, and Perkiomenville ; Philadelphia: Fairmount Park, Frankford...cut east of Reading (probably Birdsboro), Berks County. White, Smith, 1910, 540. silky mass of radiating |
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