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Thomsonite-Ca from
Delaware Mine (Delaware Conglomerate Mine), Delaware, Grant Township, Keweenaw County, Michigan, USA


Locality type:Mine
Classification
Species:Thomsonite-Ca
Formula:NaCa2[Al5Si5O20] · 6H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Thomsonite-Ca data
Locality Data:Click here to view Delaware Mine (Delaware Conglomerate Mine), Delaware, Grant Township, Keweenaw County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:60688
Long-form Identifier:1:3:60688:6
GUID (UUID V4):0
Nearest other occurrences of Thomsonite-Ca
4.5km (2.8 miles) ⓘLookout Point (Thomsonite Hill), Eagle Harbor Township, Keweenaw County, Michigan, USA
7.1km (4.4 miles) ⓘCopper Falls Mine, Copper Falls, Eagle Harbor Township, Keweenaw County, Michigan, USA
7.7km (4.8 miles) ⓘCentral Mine, Central, Houghton Township, Keweenaw County, Michigan, USA
17.2km (10.7 miles) ⓘCliff Mine, Allouez Township, Keweenaw County, Michigan, USA
18.1km (11.2 miles) ⓘClark Mine, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA
References
Morris, Tom (1983) Michigan Mineralogy. A locality Index. Rocks & Minerals, 58 (3). 107-113 doi:10.1080/00357529.1983.11767128p.111
 
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