Locality type: Mine Classification Species: Analcime Formula: Na(AlSi2 O6 ) · H2 O Comments: When they are associated with good copper crystals they become objects to lust after. I am sure that the best of them would bring well over a thousand dollars but without the copper association these analcimes would probably not even make this list of notable localities. Also as rare pseudomorphs after feldspar(?). Habit: Trapezohedra to 2.5cm in diameter Colour: reddish Quality for species: Excellent - world class for species or very significant. (!!) Confirmation Validity: Believed Valid Associated Minerals: Associates: Apophyllite Group Native Copper Associated Minerals Based on Photo Data: Natrolite 5 Native Copper 4 Basalt 3 Quartz 2 Chlorite Group 1 Pumpellyite Subgroup 1 Data Mineral Data: Click here to view Analcime data Locality Data: Click here to view Copper Falls Mine, Copper Falls, Eagle Harbor Township, Keweenaw County, Michigan, USA Photo Gallery View Gallery (12 photos) Data Identifiers Mindat Occurrence Record ID: 59225 Long-form Identifier: 1:3:59225:5 GUID (UUID V4 ): 0 Localities for Analcime in this Region Owl Creek Fissure Mine, Copper Falls Mine, Copper Falls, Eagle Harbor Township, Keweenaw County, Michigan, USA Nearest other occurrences of Analcime
0.4km (0.3 miles) ⓘ Owl Creek Fissure Mine, Copper Falls Mine, Copper Falls, Eagle Harbor Township, Keweenaw County, Michigan, USA 0.6km (0.4 miles) ⓘ Petherick Mine, Copper Falls, Eagle Harbor Township, Keweenaw County, Michigan, USA 0.6km (0.4 miles) ⓘ Ashbed Mine, Copper Falls, Eagle Harbor Township, Keweenaw County, Michigan, USA 2.1km (1.3 miles) ⓘ Northwestern Mine, Central, Houghton Township, Keweenaw County, Michigan, USA 2.2km (1.3 miles) ⓘ Central Mine, Central, Houghton Township, Keweenaw County, Michigan, USA 3.3km (2.1 miles) ⓘ Lookout Point (Thomsonite Hill), Eagle Harbor Township, Keweenaw County, Michigan, USA 4.8km (3.0 miles) ⓘ Eagle Harbor Marina, Eagle Harbor Township, Keweenaw County, Michigan, USA 6.0km (3.7 miles) ⓘ Drexel Mine, Eagle Harbor Township, Keweenaw County, Michigan, USA 6.3km (3.9 miles) ⓘ Connecticut Mine, Eagle Harbor Township, Keweenaw County, Michigan, USA 6.7km (4.1 miles) ⓘ Garden City Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA References Search for references including Analcime Copper Falls Mine, Copper Falls, Eagle Harbor Township, Keweenaw County, Michigan, USA
Copper Falls Mine, Copper Falls, Eagle Harbor Township, Keweenaw County, Michigan, USA