Tsakhirin Khuduk Y-Zr-Nb deposit, Khaldzan Buragtag massif, Altai Mts, Hovd Aimag (Khovd Aimag), Mongolia
Y-Zr-Nb deposit is in exocontact metasomatic zone of Northern outcrop of Khaldzan Buragtag alkaline massif. The deposit is represented by two linear ore zones Western and Eastern, located some Northern of Mt. Ulyn Khuren foot and stok like body on Northern flang. Ores of locality are composed by carbonate-amphibole-quartz-epidote metasomatites with dessiminated zircon and fergusonite mineralization. These metasomatites are superimposed on alkaline granite pegmatites and stok.
61 entries listed. 56 valid minerals.
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U. Kempe, J. Götze, S. Dandar and D. Habermann (1999) Magmatic and Metasomatic Processes During Formation of the Nb-Zr-REE Deposits Khaldzan Buregte and Tsakhir (Mongolian Altai): Indications from a Combined CL-SEM Study. Mineralogical Magazine 63:165-177.
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Locality Updated: Lucky Break claim, Dennison Peak, Tulare Co., California, USAFrom Chester S. Lemanski, Jr., 5th Dec 2013 16:38:00