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Laumontite from
Mass Fissure, Ahmeek Mine, Ahmeek, Allouez Township, Keweenaw County, Michigan, USA


Locality type:Fissure
Classification
Species:Laumontite
Formula:CaAl2Si4O12 · 4H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Laumontite data
Locality Data:Click here to view Mass Fissure, Ahmeek Mine, Ahmeek, Allouez Township, Keweenaw County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:399246
Long-form Identifier:1:3:399246:3
GUID (UUID V4):0
Nearest other occurrences of Laumontite
1.0km (0.6 miles) ⓘArsenide Fissure, Ahmeek Mine, Ahmeek, Allouez Township, Keweenaw County, Michigan, USA
2.3km (1.4 miles) ⓘMohawk Mine, Mohawk, Allouez Township, Keweenaw County, Michigan, USA
5.4km (3.3 miles) ⓘNo. 2 shaft, Centennial Mine, Centennial Heights, Calumet Township, Houghton County, Michigan, USA
5.5km (3.4 miles) ⓘCentennial Mine, Centennial Heights, Calumet Township, Houghton County, Michigan, USA
6.6km (4.1 miles) ⓘTamarack Junior Mine (Tamarack Jr. Mine), Centennial Heights, Calumet Township, Houghton County, Michigan, USA
7.2km (4.5 miles) ⓘSt. Louis Mine Exploration, Schoolcraft Township, Houghton County, Michigan, USA
8.1km (5.0 miles) ⓘCalumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA
8.6km (5.3 miles) ⓘTamarack, Osceola Township, Houghton County, Michigan, USA
9.3km (5.8 miles) ⓘNorth American Mine, Allouez Township, Keweenaw County, Michigan, USA
9.3km (5.8 miles) ⓘSeven Mile Point, Allouez Township, Keweenaw County, Michigan, USA
References
USGS PP144
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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