Locality type: Deposit Classification Species: Arfvedsonite Formula: NaNa2 (Fe4 2+ Fe3+ )Si8 O22 (OH)2 Comments: Arfvedsonite is one 0f the main minerals in the pegmatites, constituting 17–27% of the pegmatites. It can be found in well-developed crystals up to 19 cm Quality for species: Good crystals or rich for species - important (!) Abundance at site: Common Confirmation Validity: Believed Valid Associated Minerals Based on Photo Data: Aenigmatite 2 Wilkinsonite 1 Orthoclase 1 Quartz 1 Data Mineral Data: Click here to view Arfvedsonite data Locality Data: Click here to view Tsakhirin Khuduk Y-Zr-Nb deposit, Khaldzan Buragtag massif, Myangad District, Khovd Province, Mongolia Photo Gallery View Gallery (2 photos) Data Identifiers Mindat Occurrence Record ID: 464657 Long-form Identifier: 1:3:464657:0 GUID (UUID V4 ): 0 Nearest other occurrences of Arfvedsonite
14.0km (8.7 miles) ⓘ Khalzan Buregte Zr–Nb–REE deposit (Khalzan Buregtei deposit), Khaldzan Buragtag massif, Myangad District, Khovd Province, Mongolia 14.2km (8.8 miles) ⓘ Khaldzan Buragtag massif, Myangad District, Khovd Province, Mongolia
References Kovalenko, V. I., Yarmolyuk, V. V., Sal nikova, E. B., Kartashov, P. M., Kovach, V. P., Kozakov, I. K., Yakovleva, S. Z. (2004) The Khaldzan-Buregtei Massif of peralkaline rare-metal igneous rocks: structure, geochronology, and geodynamic setting in the Caledonides of Western Mongolia. Petrology c/c of Petrologiia , 12 (5) 412-436 Search for references including Arfvedsonite Tsakhirin Khuduk Y-Zr-Nb deposit, Khaldzan Buragtag massif, Myangad District, Khovd Province, Mongolia
Tsakhirin Khuduk Y-Zr-Nb deposit, Khaldzan Buragtag massif, Myangad District, Khovd Province, Mongolia