Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Actinolite from
Giant Copper deposit, New Westminster Mining Division, British Columbia, Canada


Locality type:Deposit
Classification
Species:Actinolite
Formula:◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Actinolite data
Locality Data:Click here to view Giant Copper deposit, New Westminster Mining Division, British Columbia, Canada
Data Identifiers
Mindat Occurrence Record ID:1477976
Long-form Identifier:1:3:1477976:3
GUID (UUID V4):0
Nearest other occurrences of Actinolite
40.5km (25.2 miles) ⓘLucky Four Claims, Foley Peak, Laidlaw, New Westminster Mining Division, British Columbia, Canada
43.9km (27.3 miles) ⓘEl Alamein Mine, Tulameen River, Similkameen Mining Division, British Columbia, Canada
55.6km (34.5 miles) ⓘHarrison Gold Mine (RN; Abo; GEO), Bear Mountain, Harrison Lake, New Westminster Mining Division, British Columbia, Canada
57.3km (35.6 miles) ⓘNewhalem Roadcuts, Whatcom County, Washington, USA
65.9km (41.0 miles) ⓘSkagit Talc Mine, Cascade Mining District, Skagit County, Washington, USA
74.9km (46.6 miles) ⓘOregon Mine (French Mine), Hedley, Osoyoos Mining Division, British Columbia, Canada
75.3km (46.8 miles) ⓘNickel Plate Mine, Hedley, Osoyoos Mining Division, British Columbia, Canada
75.7km (47.1 miles) ⓘGood Hope Mine, Hedley, Osoyoos Mining Division, British Columbia, Canada
77.1km (47.9 miles) ⓘMazama Porphyry, Mazama Mining District, Okanogan County, Washington, USA
83.4km (51.8 miles) ⓘCrystal Peak (Mount Riordan) garnet deposit, Apex Mountain, Osoyoos Mining Division, British Columbia, Canada
References
Peatfield, Giles (n.d.) Personal communication.
 
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