Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Actinolite from
Pungnyon carbonatite, Sakchu County, North Pyongan Province, North Korea


Locality type:Pipe
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 Pungnyon carbonatite, Sakchu County, North Pyongan Province, North Korea
Data Identifiers
Mindat Occurrence Record ID:1835735
Long-form Identifier:1:3:1835735:6
GUID (UUID V4):0
Nearest other occurrences of Actinolite
66.9km (41.6 miles) ⓘBuhung carbonatites, Songwon County, Chagang Province, North Korea
References
Ju, Jinkon, Kim, Yunsong, Gang, Mansik (2021) Characteristics of carbonatites from the northern part of the Korean Peninsula: A perspective from distribution, geology and geochemistry. Geoscience Frontiers, 12 (1) 173-181 doi:10.1016/j.gsf.2020.02.005
 
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