Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Actinolite from
Rim Rock Deposit, Varney Mining District, Madison County, Montana, USA


Locality type:Deposit
Classification
Species:Actinolite
Formula:◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Actinolite data
Locality Data:Click here to view Rim Rock Deposit, Varney Mining District, Madison County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:500366
Long-form Identifier:1:3:500366:2
GUID (UUID V4):0
Nearest other occurrences of Actinolite
43.3km (26.9 miles) ⓘTable Mountain Prospect, Spanish Peaks Primitive Area, Gallatin County, Montana, USA
51.1km (31.7 miles) ⓘDillon Nickel Deposit (Wolf Creek Nickel Deposit), Ruby Mining District, Beaverhead County, Montana, USA
63.0km (39.2 miles) ⓘGilliam prospect, Madison County, Montana, USA
86.0km (53.4 miles) ⓘIndian Queen Mine, Utopia Mining District (Birch Creek Mining District), Beaverhead County, Montana, USA
88.8km (55.2 miles) ⓘLimekiln Hill skarn occurrence, Silver Bow County, Montana, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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