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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Stilbite Subgroup from
Kostrza I quarry, Kostrza, Gmina Strzegom, Świdnica County, Lower Silesian Voivodeship, Poland


Locality type:Quarry
Classification
Species:'Stilbite Subgroup' (not an IMA approved species)
Formula:M6-7[Al8-9Si27-28O72] · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Stilbite Subgroup data
Locality Data:Click here to view Kostrza I quarry, Kostrza, Gmina Strzegom, Świdnica County, Lower Silesian Voivodeship, Poland
Data Identifiers
Mindat Occurrence Record ID:676266
Long-form Identifier:1:3:676266:7
GUID (UUID V4):0
Nearest other occurrences of Stilbite Subgroup
5.0km (3.1 miles) ⓘPaszowice quarry, Gmina Paszowice, Jawor County, Lower Silesian Voivodeship, Poland
6.0km (3.8 miles) ⓘGrabina II quarry, Strzegom, Gmina Strzegom, Świdnica County, Lower Silesian Voivodeship, Poland
6.8km (4.2 miles) ⓘGrabina, Strzegom, Gmina Strzegom, Świdnica County, Lower Silesian Voivodeship, Poland
35.3km (21.9 miles) ⓘŁomnica pegmatites, Łomnica, Gmina Mysłakowice, Karkonosze County, Lower Silesian Voivodeship, Poland
38.9km (24.2 miles) ⓘKopki Hill, Jelenia Góra, Lower Silesian Voivodeship, Poland
40.8km (25.4 miles) ⓘMount Lipnik quarry, Siedlęcin, Gmina Jeżów Sudecki, Karkonosze County, Lower Silesian Voivodeship, Poland
46.5km (28.9 miles) ⓘDSS Piława Górna Quarry, Piława Górna, Dzierżoniów County, Lower Silesian Voivodeship, Poland
48.8km (30.3 miles) ⓘNowa Ruda gabbro, Piast Mine, Nowa Ruda, Kłodzko County, Lower Silesian Voivodeship, Poland
54.3km (33.7 miles) ⓘMały Śnieżny Kocioł, Piechowice, Karkonosze County, Lower Silesian Voivodeship, Poland
56.4km (35.0 miles) ⓘSzklarska Poręba Huta granite quarry, Szklarska Poręba, Karkonosze County, Lower Silesian Voivodeship, Poland
References
Praszkier, T. & Korzekwa, A. (2010): Neues aus den Pegmatiten des Strzegom-Massivs in Polen. Mineralien-Welt 21 (3), 78-90 (in German).
 
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