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
Lagvić, Medvednica mountain, Krapina-Zagorje County, Croatia


00349910017368126189667.jpg
Actinolite

Lagvić, Medvednica mountain, Krapina-Zagorje County, Croatia
00349910017368126189667.jpg
Actinolite

Lagvić, Medvednica mountain, Krapina-Zagorje County, Croatia
07551390017272332858657.jpg
Actinolite

Lagvić, Medvednica mountain, Krapina-Zagorje County, Croatia
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 Lagvić, Medvednica mountain, Krapina-Zagorje County, Croatia
Data Identifiers
Mindat Occurrence Record ID:925351
Long-form Identifier:1:3:925351:3
GUID (UUID V4):0
References
Matija Vukovski
 
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