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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Thomsonite Subgroup from
Dvůr Králové Sill, Nové Lesy, Bílá Třemešná, Trutnov District, Hradec Králové Region, Czech Republic


Locality type:Sill
Classification
Species:'Thomsonite Subgroup' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Thomsonite Subgroup data
Locality Data:Click here to view Dvůr Králové Sill, Nové Lesy, Bílá Třemešná, Trutnov District, Hradec Králové Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:1373196
Long-form Identifier:1:3:1373196:0
GUID (UUID V4):0
Nearest other occurrences of Thomsonite Subgroup
16.2km (10.0 miles) ⓘHřídelec quarry, Hřídelec, Lázně Bělohrad, Jičín District, Hradec Králové Region, Czech Republic
39.4km (24.5 miles) ⓘKunětická hill, Ráby, Pardubice District, Pardubice Region, Czech Republic
39.8km (24.7 miles) ⓘVotrubec quarry, Radostná pod Kozákovem, Semily District, Liberec Region, Czech Republic
51.9km (32.2 miles) ⓘKamienna river pegmatite, Jelenia Góra, Lower Silesian Voivodeship, Poland
59.9km (37.2 miles) ⓘPilchowice basanite quarry, Pilchowice, Gmina Wleń, Lwówek Śląski County, Lower Silesian Voivodeship, Poland
74.5km (46.3 miles) ⓘKozia Góra quarry, Wilków, Gmina Złotoryja, Złotoryja County, Lower Silesian Voivodeship, Poland
75.5km (46.9 miles) ⓘWilcza Góra quarry, Wilków, Gmina Złotoryja, Złotoryja County, Lower Silesian Voivodeship, Poland
85.8km (53.3 miles) ⓘLipka Hill, Lasvice, Zákupy, Česká Lípa District, Liberec Region, Czech Republic
86.3km (53.6 miles) ⓘPuchavec quarry, Provodín, Česká Lípa District, Liberec Region, Czech Republic
90.5km (56.3 miles) ⓘBartelův Hill, Cvikov, Česká Lípa District, Liberec Region, Czech Republic
References
Ulrych, J., Povondra, P., Pivec, E., Rutšek, J., Bendl, J., & Bilik, I. (1996). Alkaline ultramafic sill at Dvůr Králové nad Labem, eastern Bohemia: petrological and geochemical constraints. Acta Univ. Carol., Geol, 40, 53-79.
 
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