Classification

Species:

Biraite-(La)

Formula:

La₂Fe²⁺(CO₃)(Si₂O₇)

Confirmation

Validity:

Valid - Type Locality

Data

Mineral Data:

Click here to view Biraite-(La) data

Locality Data:

Click here to view Mochalin Log, Kyshtym, Chelyabinsk Oblast, Russia

Data Identifiers

Mindat Occurrence Record ID:

1409371

Long-form Identifier:

1:3:1409371:5

GUID (UUID V4):

77ad4786-2622-48dd-8d1a-335adc77d725

References

Miyawaki, Ritsuro, Hatert, Frédéric, Pasero, Marco, Mills, Stuart J. (2020) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) – Newsletter 56. European Journal of Mineralogy, 32 (4) 443-448 doi:10.5194/ejm-32-443-2020

Kasatkin, Anatoly V., Zubkova, Natalia V., Pekov, Igor V., Chukanov, Nikita V., Škoda, Radek, Agakhanov, Atali A., Belakovskiy, Dmitriy I., Britvin, Sergey N., Yu. Pushcharovsky, Dmitry (2021) The mineralogy of the historical Mochalin Log REE deposit, South Urals, Russia. Part IV. Alexkuznetsovite-(La), La₂Mn(CO₃)(Si₂O₇), alexkuznetsovite-(Ce), Ce₂Mn(CO₃)(Si₂O₇) and biraite-(La), La₂Fe²⁺(CO₃)(Si₂O₇), three new isostructural minerals and a definition of the biraite group. Mineralogical Magazine, 85 (5) 772-783 doi:10.1180/mgm.2021.64

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) Biraite-(La) Handbook of Mineralogy. Mineralogical Society of America*	Report (issue)
	La2Fe2+(CO3)(Si2O7) Biraite-(La) Crystal Data: Monoclinic. Point Group: 2/m. As anhedral grains to...Diffraction Pattern: Mochalin Log REE deposit, Chelyabinsk Oblast, South Urals, Russia. 3.055 (100), 2.962.... 100.00 (1) Mochalin Log valley REE deposit, Chelyabinsk Oblast, South Urals, Russia; average electron...12(Si2O7). (2) La2Fe2+(CO3)(Si2O7). Mineral Group: Biraite group. Occurrence: Formed in polymineralic nodules...bastnäsite-(La)/-(Ce) of probable alkaline pegmatitic origin. Association: Allanite-(Ce)/-(La), bastnäsite-(Ce)/-(La)
	*(2023) Alexkuznetsovite-(La) Handbook of Mineralogy. Mineralogical Society of America*	Report (issue)
	Alexkuznetsovite-(La) La2Mn(CO3)(Si2O7) Crystal Data: Monoclinic. Point Group: 2/m. As isolated anhedral...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...06(Si2O7). (2) La2Mn(CO3)(Si2O7). Mineral Group: Biraite group. Occurrence: As part of rich REE mineralization...mineralization in polymineralic nodules of the Mochalin Log placer deposit, probably formed during fenitization
	*(2023) Alexkuznetsovite-(Ce) Handbook of Mineralogy. Mineralogical Society of America*	Report (issue)
	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...07(Si2O7). (2) Ce2Mn(CO3)(Si2O7). Mineral Group: Biraite group. Occurrence: As part of rich REE mineralization...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), t

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

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