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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Tephrite from
Góra Świętej Anny, Gmina Leśnica, Strzelce County, Opole Voivodeship, Poland


Locality type:Village
Classification
Type:Tephrite
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tephrite data
Locality Data:Click here to view Góra Świętej Anny, Gmina Leśnica, Strzelce County, Opole Voivodeship, Poland
Data Identifiers
Mindat Occurrence Record ID:1394205
Long-form Identifier:1:3:1394205:2
GUID (UUID V4):0
References
Kruczyk, J., Kadziałko-Hofmokl, M., Jeleńska, M. & Birkenmajer, K. 1974. Paleomagnetic investigations of Tertiary basaltic rocks from Lower Silesia, Poland. Acta Geologica Academiae Scientiarum Hungaricae, 18, 481-487.
Birkenmajer, K., Jeleńska, M., Kądziołko-Hofmokl, M., & Kruczyk, J. (1977). Age of deep-seated fracture zones in Lower Silesia (Poland), based on K-Ar and palaeomagnetic dating of Tertiary basalts. In Annales Societatis Geologorum Poloniae (Vol. 47, No. 4, pp. 545-552).
Kozłowska-Koch, M. (1987). Classification and nomenclature of the Tertiary volcanic rocks of the Low and Opole Silesia. Archiwum Mineralogiczne, 42, 43-95.
Blusztajn, Jerzy, Hart, Stanley R (1989) Sr, Nd, and Pb isotopic character of Tertiary basalts from southwest Poland. Geochimica et Cosmochimica Acta, 53 (10) 2689-2696 doi:10.1016/0016-7037(89)90140-3
Birkenmajer, K., & Pecskay, Z. (2002). Radiometric dating of the Tertiary volcanics in Lower Silesia, Poland. I. Alkali basaltic rocks of the Opole region. Bulletin of the Polish Academy of Sciences. Earth Sciences, 50(1), 31-50.
 
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