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Actinolite from
Herräng ore field, Norrtälje, Stockholm County, Sweden


Locality type:Ore Field
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 Herräng ore field, Norrtälje, Stockholm County, Sweden
Data Identifiers
Mindat Occurrence Record ID:65076
Long-form Identifier:1:3:65076:2
GUID (UUID V4):0
Localities for Actinolite in this Region
Lapp mine, Herräng ore field, Norrtälje, Stockholm County, Sweden
Nearest other occurrences of Actinolite
21.2km (13.2 miles) ⓘGammelbyn, Östhammar, Uppsala County, Sweden
21.8km (13.6 miles) ⓘBjörsta mine, Östhammar, Uppsala County, Sweden
25.8km (16.0 miles) ⓘJakob Edbergh's mine, Barkö mines, Östhammar, Uppsala County, Sweden
26.1km (16.2 miles) ⓘBarkö mines, Östhammar, Uppsala County, Sweden
39.1km (24.3 miles) ⓘVigelsbo Mines, Östhammar, Uppsala County, Sweden
44.3km (27.5 miles) ⓘDannemora Mine, Dannemora, Östhammar, Uppsala County, Sweden
References
Geijer, Per, Magnusson, Nils Harald (1944) De mellansvenska järnmalmernas geologi [The geology of the middle Swedish iron ores]. Avhandlingar och uppsatser. Serie Ca 35. P.A. Norstedt & söner p.547
 
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