 | | Report (issue) | | (CaLa3)(Fe3+Al2Fe2+)[Si2O7][SiO4]3O(OH)2 Ferriperbøeite-(La) Crystal Data: Monoclinic. Point Group:...Diffraction Pattern: Mochalin Log REE deposit, Chelyabinsk Oblast’, South Urals, Russia. 3.003 (100), 15...0.05 101.58 (1) Mochalin Log REE deposit, Chelyabinsk Oblast’, South Urals, Russia; average electron...Perbøeite-(La), allanite-(Ce), allanite-(La), bastnäsite-(Ce), bastnäsite-(La), ferriallanite-(Ce), ferriallanite-(La)...ferriallanite-(La), ferriperbøeite-(Ce), perbøeite-(Ce), törnebohmite-(Ce), törnebohmite-(La). Distribution: At the |  | | Report (issue) | | Diffraction Pattern: Mochalin Log REE deposit, Chelyabinsk Oblast’, South Urals, Russia. 3.009 (100), 3.523...0.10 101.50 (1) Mochalin Log REE deposit, Chelyabinsk Oblast’, South Urals, Russia.; average electron...intrusion. Association: Ferriperbøeite-(La), allanite-(Ce), allanite-(La), bastnäsite-(Ce), bastnäsite-(La)...ferriallanite-(Ce), ferriallanite-(La), ferriperbøeite-(Ce), perbøeite-(Ce), törnebohmite-(Ce), törnebohmite-(La)...At the Mochalin Log REE deposit, 14 km north of Kyshtym, Chelyabinsk Oblast’, South Urals, Russia. Name: |  | | Report (issue) | | X-ray Powder Pattern: Mochalin Log REE deposit, Chelyabinsk Oblast’, South Urals, Russia. 3.157 (100), 2.934...27.00 100.00 (1) Mochalin Log REE deposit, Chelyabinsk Oblast’, South Urals, Russia; average electron...Association: Allanite-(Ce), allanite-(La), bastnäsite-(Ce), bastnäsite-(La), ferriallanite-(Ce), ferriallanite-(La)...ferriallanite-(La), ferriperbøeite-(Ce), ferriperbøeite-(La), fluorbritholite-(Ce), hydroxylbastnäsite(Ce), perbøeite-(Ce)...perbøeite-(Ce), perbøeite-(La), törnebohmite-(Ce), törnebohmite-(La). Distribution: From dump no. 2, Mochalin |  | | Report (issue) | | Radekškodaite-(Ce) (CaCe5)(Al4Fe2+)[Si2O7][SiO4]5O(OH)3 Crystal Data: Monoclinic. Point Group: 2/m...2/m. intergrown with ferriperbøeite-(La). As isolated anhedral grains to 2 mm, intimately Physical Properties:...X-ray Powder Pattern: Mochalin Log REE deposit, Chelyabinsk Oblast’, South Urals, Russia. 3.031 (100), 3.528...69 . 100.00 (1) Mochalin Log REE deposit, Chelyabinsk Oblast’, South Urals, Russia; average electron...bastnäsite, fluorbritholite-(Ce), törnebohmite. Association: Albite, alexkuznetsovite-(Ce), alexkuznetsovite-(La) |  | | Report (issue) | | Alexkuznetsovite-(Ce) Ce2Mn(CO3)(Si2O7) Crystal Data: Monoclinic. Point Group: 2/m. As isolated anhedral...Powder Pattern: Mochalin Log REE deposit, Chelyabinsk Oblast’, Southern Urals, Russia. 2.893 (100), 2...81 . 100.00 (1) Mochalin Log REE deposit, Chelyabinsk Oblast’, Southern Urals, Russia; average electron...mineralization in polymineralic nodules of the Mochalin Log placer deposit, probably formed during fenitization...Allanite-(Ce)/-(La), bastnäsite-(Ce)/-(La), fluorbritholite-(Ce), perbøeite-(Ce)/-(La), percleveite-(Ce)/-(La) |  | | Report (issue) | | Powder Pattern: Mochalin Log REE deposit, Chelyabinsk Oblast’, Southern Urals, Russia. 2.962 (100), 2...85 . 100.00 (1) Mochalin Log REE deposit, Chelyabinsk Oblast’, Southern Urals, Russia; average electron...mineralization in polymineralic nodules of the Mochalin Log placer deposit, probably formed during fenitization...Allanite-(Ce)/-(La), bastnäsite-(Ce)/-(La), fluorbritholite-(Ce), perbøeite-(Ce)/-(La), percleveite-(Ce)/-(La)...törnebohmite-(Ce)/-(La), biraite-(Ce), ferriallanite-(Ce)/-(La), ferriperbøeite-(Ce)/-(La), perrierite-(Ce)/-(La) |  | | Journal (article/letter/editorial) | | mineral gatelite-(Ce) solely by homovalent substitutions, i.e., gatelite-(Ce), perbøeite-(Ce), and ferriperbøeite-(Ce);...the mineral västmanlandite-(Ce). This group is derived from gatelite-(Ce) by homovalent substitutions...M1[M3+] + O4[O2] ! M1[M2+] + O4[F]. Västmanlandite-(Ce) is the unique member of this potential group; and...by the mineral alnaperbøeite-(Ce). This group is derived from gatelite-(Ce) by homovalent substitutions...A2+A3+A4 [A3+2.5A+0.5] + M3[M3+]. Alnaperbøeite-(Ce) is the unique known member of this potential group |  | | Report (issue) | | [CaCe3]Σ=4[Fe3+Al2Fe2+]Σ=4[Si2O7][SiO4]3O(OH)2 Ferriperbøeite-(Ce) Crystal Data: Monoclinic. Point Group:...Solid solution with västmanlandite-(Ce), perhaps with perbøeite-(Ce). Mineral Group: Gatelite supergroup...replacing cerite-(Ce), in a Fe-Cu-REE skarn deposit. Association: Cerite-(Ce), törnebohmite-(Ce), ferriallanite-(Ce)...ferriallanite-(Ce) (Nya Bastnäs); biraite-(Ce), Mg-analogue to biraite-(Ce), ferriallanite-(Ce), monazite-(Ce), winchite...Irkutskaya Oblast’ and Mochalin Log, Potanin Mountains, southern Urals, Chelyabinsk Oblast’, Russia. In the |
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