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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Gadolinite-(Y) from
Julianna pegmatite, DSS Piława Górna Quarry, Piława Górna, Dzierżoniów County, Lower Silesian Voivodeship, Poland


Locality type:Pegmatite
Classification
Species:Gadolinite-(Y)
Formula:Y2Fe2+Be2Si2O10
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Pilawite-(Y)1
Allanite-(Y)1
Hellandite-(Y)1
Keiviite-(Y)1
Data
Mineral Data:Click here to view Gadolinite-(Y) data
Locality Data:Click here to view Julianna pegmatite, DSS Piława Górna Quarry, Piława Górna, Dzierżoniów County, Lower Silesian Voivodeship, Poland
Data Identifiers
Mindat Occurrence Record ID:1032643
Long-form Identifier:1:3:1032643:9
GUID (UUID V4):0
Nearest other occurrences of Gadolinite-(Y)
40.9km (25.4 miles) ⓘGraniczna quarry, Strzegom, Gmina Strzegom, Świdnica County, Lower Silesian Voivodeship, Poland
62.6km (38.9 miles) ⓘUnnamed quarry, Kowary, Karkonosze County, Lower Silesian Voivodeship, Poland
63.0km (39.1 miles) ⓘKarpniki pegmatite, Karpniki, Gmina Mysłakowice, Karkonosze County, Lower Silesian Voivodeship, Poland
68.6km (42.7 miles) ⓘŁomnica pegmatites, Łomnica, Gmina Mysłakowice, Karkonosze County, Lower Silesian Voivodeship, Poland
77.5km (48.2 miles) ⓘRudzianki pegmatite, Zachełmie, Gmina Podgórzyn, Karkonosze County, Lower Silesian Voivodeship, Poland
83.1km (51.6 miles) ⓘMichałowice granite quarry, Piechowice, Karkonosze County, Lower Silesian Voivodeship, Poland
88.4km (55.0 miles) ⓘSzklarska Poręba Huta granite quarry, Szklarska Poręba, Karkonosze County, Lower Silesian Voivodeship, Poland
89.4km (55.5 miles) ⓘSkalna Brama pegmatite, Szklarska Poręba, Karkonosze County, Lower Silesian Voivodeship, Poland
References
SZUSZKIEWICZ, Adam, SZEŁĘG, Eligiusz, PIECZKA, Adam, ILNICKI, Sławomir, NEJBERT, Krzysztof, TURNIAK, Krzysztof, BANACH, Magdalena, ŁODZIŃSKI, Marek, RÓŻNIAK, Roman, MICHAŁOWSKI, Piotr (2013) The Julianna pegmatite vein system at the Piława Górna Mine, Góry Sowie Block, SW Poland – preliminary data on geology and descriptive mineralogy. Geological Quarterly, 57 (3) 467-484 doi:10.7306/gq.1097
Pieczka, Adam, Hawthorne, Frank C., Cooper, Mark A., Szełęg, Eligiusz, Szuszkiewicz, Adam, Turniak, Krzysztof, Nejbert, Krzysztof, Ilnicki, Sławomir (2015) Pilawite-(Y), Ca2(Y,Yb)2[Al4(SiO4)4O2(OH)2], a new mineral from the Piława Górna granitic pegmatite, southwestern Poland: mineralogical data, crystal structure and association. Mineralogical Magazine, 79 (5) 1143-1157 doi:10.1180/minmag.2015.079.5.09
 
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