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Heulandite Subgroup from
Obereisenhausen diabase quarry, Steffenberg, Marburg-Biedenkopf, Giessen Region, Hesse, Germany


Locality type:Quarry
Classification
Species:'Heulandite Subgroup' (not an IMA approved species)
Formula:(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Heulandite Subgroup data
Locality Data:Click here to view Obereisenhausen diabase quarry, Steffenberg, Marburg-Biedenkopf, Giessen Region, Hesse, Germany
Data Identifiers
Mindat Occurrence Record ID:369590
Long-form Identifier:1:3:369590:6
GUID (UUID V4):0
Nearest other occurrences of Heulandite Subgroup
7.0km (4.3 miles) ⓘDiabase quarry, Hartenrod, Bad Endbach, Marburg-Biedenkopf, Giessen Region, Hesse, Germany
17.6km (10.9 miles) ⓘDiabase quarries, Herborn, Lahn-Dill-Kreis, Giessen Region, Hesse, Germany
65.0km (40.4 miles) ⓘGaulsberg quarry, Ortenberg, Wetteraukreis, Darmstadt, Hesse, Germany
87.9km (54.6 miles) ⓘPerlenhardt, Königswinter, Rhein-Sieg-Kreis, Cologne, North Rhine-Westphalia, Germany
89.3km (55.5 miles) ⓘLohrberg, Königswinter, Rhein-Sieg-Kreis, Cologne, North Rhine-Westphalia, Germany
90.5km (56.2 miles) ⓘStenzelberg, Königswinter, Rhein-Sieg-Kreis, Cologne, North Rhine-Westphalia, Germany
91.7km (57.0 miles) ⓘWolkenburg, Königswinter, Rhein-Sieg-Kreis, Cologne, North Rhine-Westphalia, Germany
References
Uwe Kolitsch collection (PXRD and/or SEM-EDS analyses)
 
and/or  
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