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Laumontite from
No. 2 shaft, Centennial Mine, Centennial Heights, Calumet Township, Houghton County, Michigan, USA


Locality type:Shaft
Classification
Species:Laumontite
Formula:CaAl2Si4O12 · 4H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Epidote1
Calcite1
Data
Mineral Data:Click here to view Laumontite data
Locality Data:Click here to view No. 2 shaft, Centennial Mine, Centennial Heights, Calumet Township, Houghton County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:475491
Long-form Identifier:1:3:475491:6
GUID (UUID V4):0
Nearest other occurrences of Laumontite
0.5km (0.3 miles) ⓘCentennial Mine, Centennial Heights, Calumet Township, Houghton County, Michigan, USA
2.0km (1.3 miles) ⓘTamarack Junior Mine (Tamarack Jr. Mine), Centennial Heights, Calumet Township, Houghton County, Michigan, USA
2.7km (1.7 miles) ⓘCalumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA
2.8km (1.8 miles) ⓘSt. Louis Mine Exploration, Schoolcraft Township, Houghton County, Michigan, USA
3.6km (2.2 miles) ⓘTamarack, Osceola Township, Houghton County, Michigan, USA
4.1km (2.5 miles) ⓘOsceola Mine, Osceola, Calumet Township, Houghton County, Michigan, USA
4.4km (2.7 miles) ⓘOsceola Amygdaloid, Osceola Township, Houghton County, Michigan, USA
4.5km (2.8 miles) ⓘArsenide Fissure, Ahmeek Mine, Ahmeek, Allouez Township, Keweenaw County, Michigan, USA
5.1km (3.2 miles) ⓘLaurium Mine, Osceola Township, Houghton County, Michigan, USA
5.4km (3.3 miles) ⓘMass Fissure, Ahmeek Mine, Ahmeek, Allouez Township, Keweenaw County, Michigan, USA
References
Rosemeyer, Tom (2007) The Kearsarge: Copper-bearing Amygdaloidal Lode. Houghton and Keweenaw Counties, Michigan. Rocks & Minerals, 82 (4) 276-297 doi:10.3200/rmin.82.4.276-297
 
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