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Laumontite from
Franklin Mine, Franklin Mine, Franklin Township, Houghton County, Michigan, USA


Locality type:Mine
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 Franklin Mine, Franklin Mine, Franklin Township, Houghton County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:416476
Long-form Identifier:1:3:416476:0
GUID (UUID V4):0
Nearest other occurrences of Laumontite
1.0km (0.6 miles) ⓘQuincy Mine, Quincy Township, Houghton County, Michigan, USA
2.3km (1.4 miles) ⓘHancock Mine, Hancock, Houghton County, Michigan, USA
4.0km (2.5 miles) ⓘHuron Creek occurrences, Houghton, Houghton County, Michigan, USA
4.5km (2.8 miles) ⓘHuron Mine (Houghton Mine), Houghton, Houghton County, Michigan, USA
5.2km (3.2 miles) ⓘFranklin Jr. Mine (Albany & Boston; Peninsula), Boston, Franklin Township, Houghton County, Michigan, USA
5.2km (3.2 miles) ⓘIsle Royal No. 4 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
5.2km (3.2 miles) ⓘIsle Royal Mines, Portage Township, Houghton County, Michigan, USA
5.6km (3.5 miles) ⓘIsle Royal No. 5 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
6.1km (3.8 miles) ⓘIsle Royal No. 6 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
7.8km (4.9 miles) ⓘSuperior Mine (Old Superior Mine), Superior, Portage Township, Houghton County, Michigan, USA
References
Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
 
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