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
Popiel Mt., Janowice Wielkie, Gmina Janowice Wielkie, Karkonosze County, Lower Silesian Voivodeship, Poland


Locality type:Mountain
Classification
Species:Actinolite
Formula:◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Actinolite data
Locality Data:Click here to view Popiel Mt., Janowice Wielkie, Gmina Janowice Wielkie, Karkonosze County, Lower Silesian Voivodeship, Poland
Data Identifiers
Mindat Occurrence Record ID:1576882
Long-form Identifier:1:3:1576882:5
GUID (UUID V4):0
Nearest other occurrences of Actinolite
1.7km (1.0 miles) ⓘEinigkeit Mine, Miedzianka field (Western field), Miedzianka, Gmina Janowice Wielkie, Karkonosze County, Lower Silesian Voivodeship, Poland
3.2km (2.0 miles) ⓘFriederike Juliane mine, Ciechanowice field, Ciechanowice, Gmina Marciszów, Kamienna Góra County, Lower Silesian Voivodeship, Poland
6.1km (3.8 miles) ⓘAmphibolite quarry, Wieściszowice, Gmina Marciszów, Kamienna Góra County, Lower Silesian Voivodeship, Poland
6.5km (4.1 miles) ⓘDzicza Góra, Rędziny, Gmina Kamienna Góra, Kamienna Góra County, Lower Silesian Voivodeship, Poland
8.0km (4.9 miles) ⓘDolomitic marble quarry, Rędziny, Gmina Kamienna Góra, Kamienna Góra County, Lower Silesian Voivodeship, Poland
11.8km (7.3 miles) ⓘLeśna Ambona spur, Mount Świerki, Lubiechowa, Gmina Świerzawa, Złotoryja County, Lower Silesian Voivodeship, Poland
16.8km (10.4 miles) ⓘBudniki uranium adit No 21, Budniki, Kowary, Karkonosze County, Lower Silesian Voivodeship, Poland
22.0km (13.7 miles) ⓘMount Kopina, Niedamirów, Gmina Lubawka, Kamienna Góra County, Lower Silesian Voivodeship, Poland
25.7km (15.9 miles) ⓘStara Kamienica skarn occurrence, Stara Kamienica, Gmina Stara Kamienica, Karkonosze County, Lower Silesian Voivodeship, Poland
27.8km (17.3 miles) ⓘFriedrich Wilhelm magnetite–pyrite mine, Zbójeckie Skały, Szklarska Poręba, Karkonosze County, Lower Silesian Voivodeship, Poland
References
Lis, Józef, Sylwestrzak, Hubert (1986) Minerały Dolnego Śląska [Minerals of the Lower Silesia]. Wydawnictwa Geologiczne.
 
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