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Törnebohmite-(La) from
Mochalin Log, Kyshtym, Chelyabinsk Oblast, Russia


01636180014949088073346.jpg
Törnebohmite-(La), etc.

Mochalin Log, Kyshtym, Chelyabinsk Oblast, Russia
07960640014950194152506.jpg
Törnebohmite-(La), etc.

Mochalin Log, Kyshtym, Chelyabinsk Oblast, Russia
00579070014950194162424.jpg
Törnebohmite-(La), etc.

Mochalin Log, Kyshtym, Chelyabinsk Oblast, Russia
01636180014949088073346.jpg
Törnebohmite-(La), etc.

Mochalin Log, Kyshtym, Chelyabinsk Oblast, Russia
07960640014950194152506.jpg
Törnebohmite-(La), etc.

Mochalin Log, Kyshtym, Chelyabinsk Oblast, Russia
00579070014950194162424.jpg
Törnebohmite-(La), etc.

Mochalin Log, Kyshtym, Chelyabinsk Oblast, Russia
01636180014949088073346.jpg
Törnebohmite-(La), etc.

Mochalin Log, Kyshtym, Chelyabinsk Oblast, Russia
07960640014950194152506.jpg
Törnebohmite-(La), etc.

Mochalin Log, Kyshtym, Chelyabinsk Oblast, Russia
00579070014950194162424.jpg
Törnebohmite-(La), etc.

Mochalin Log, Kyshtym, Chelyabinsk Oblast, Russia
Classification
Species:Törnebohmite-(La)
Formula:La2Al(SiO4)2(OH)
Comments:See http://www.mindat.org/mesg-7-45469.html
Confirmation
Validity:Valid - Type Locality
Associated Minerals Based on Photo Data:
Bastnäsite-(La)ⓘ2 photos of Törnebohmite-(La) associated with Bastnäsite-(La) at this locality.
Britholite-(Ce)ⓘ2 photos of Törnebohmite-(La) associated with Britholite-(Ce) at this locality.
Allanite-(La)ⓘ1 photo of Törnebohmite-(La) associated with Allanite-(La) at this locality.
Data
Mineral Data:Click here to view Törnebohmite-(La) data
Locality Data:Click here to view Mochalin Log, Kyshtym, Chelyabinsk Oblast, Russia
Photo GalleryView Gallery (3 photos)
Data Identifiers
Mindat Occurrence Record ID:395934
Long-form Identifier:1:3:395934:3
GUID (UUID V4):bcccad85-ec1b-425b-ae07-17e3a845f5c3
References
Sviajin, N.V. (1962) Tornebohmite from the alkaline province of Ural. Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva: 91: 97-99.
Kasatkin, Anatoly V., Zubkova, Natalia V., Pekov, Igor V., Chukanov, Nikita V., Škoda, Radek, Polekhovsky, Yury S., Agakhanov, Atali A., Belakovskiy, Dmitriy I., Kuznetsov, Aleksey M., Britvin, Sergey N., Pushcharovsky, Dmitry Yu. (2020) The mineralogy of the historical Mochalin Log REE deposit, South Urals, Russia. Part I. New gatelite-group minerals ferriperbøeite-(La), (CaLa3)(Fe3+Al2Fe2+)[Si2O7][SiO4]3O(OH)2 and perbøeite-(La), (CaLa3)(Al3Fe2+)[Si2O7][SiO4]3O(OH)2. Mineralogical Magazine, 84 (4) 593-607 doi:10.1180/mgm.2020.42
Kasatkin, Anatoly V., Zubkova, Natalia V., Škoda, Radek, Pekov, Igor V., Agakhanov, Atali A., Gurzhiy, Vladislav V., Ksenofontov, Dmitriy A., Belakovskiy, Dmitriy I., Kuznetsov, Aleksey M. (2024) The mineralogy of the historical Mochalin Log REE deposit, South Urals, Russia. Part V. Zilbermintsite-(La), (CaLa5)(Fe3+Al3Fe2+)[Si2O7][SiO4]5O(OH)3, a new mineral with ET2 type structure and a definition of radekškodaite group. Mineralogical Magazine, 1-24 doi:10.1180/mgm.2024.17
Reference Search (possible matching items)
(2023) Percleveite-(La) Handbook of Mineralogy. Mineralogical Society of America
Report (issue)
Percleveite-(La) La2Si2O7 Crystal Data: Tetragonal. Point Group: 4. As isolated anhedral grains to...to 1 mm, intimately intergrown with törnebohmite and/or bastnäsite. Physical Properties: Cleavage: Imperfect...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...Allanite-(Ce), allanite-(La), bastnäsite-(Ce), bastnäsite-(La), ferriallanite-(Ce), ferriallanite-(La), ferriperbøeite-(Ce)
(2023) Radekškodaite-(La) Handbook of Mineralogy. Mineralogical Society of America
Report (issue)
Radekškodaite-(La) (CaLa5)(Al4Fe2+)[Si2O7][SiO4]5O(OH)3 Crystal Data: Monoclinic. Point Group: 2/m...Diffraction Pattern: Mochalin Log REE deposit, Chelyabinsk Oblast’, South Urals, Russia. 2.640 (100), 3.522...99.70 100.00 (1) Mochalin Log REE deposit, Chelyabinsk Oblast’, South Urals, Russia; average electron...nodules at the Mochalin Log REE deposit, typically intergrown with ferriperbøeite-(La). Association:...Allanite-(Ce), allanite-(La), bastnäsite-(Ce), bastnäsite-(La), ferriallanite-(Ce), ferriallanite-(La), ferriperbøeite-(La)
(2023) Perbøeite-(La) Handbook of Mineralogy. Mineralogical Society of America
Report (issue)
(CaLa3)(Al3Fe2+)[Si2O7][SiO4]3O(OH)2 Perbøeite-(La) Crystal Data: Monoclinic. Point Group: 2/m. As...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...Association: Ferriperbøeite-(La), allanite-(Ce), allanite-(La), bastnäsite-(Ce), bastnäsite-(La), ferriallanite-(Ce)...ferriallanite-(La), ferriperbøeite-(Ce), perbøeite-(Ce), törnebohmite-(Ce), törnebohmite-(La). Distribution:
(2023) Ferriperbøeite-(La) Handbook of Mineralogy. Mineralogical Society of America
Report (issue)
(CaLa3)(Fe3+Al2Fe2+)[Si2O7][SiO4]3O(OH)2 Ferriperbøeite-(La) Crystal Data: Monoclinic. Point Group: 2/m. As...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...Association: Perbøeite-(La), allanite-(Ce), allanite-(La), bastnäsite-(Ce), bastnäsite-(La), ferriallanite-(Ce)...ferriallanite-(La), ferriperbøeite-(Ce), perbøeite-(Ce), törnebohmite-(Ce), törnebohmite-(La). Distribution:
 
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