Pyrochlore-supergroup minerals nomenclature: An update

D Atencio - Frontiers in chemistry, 2021 - frontiersin.org
The general formula of the pyrochlore-supergroup minerals is A 2 B 2 X 6 Y. The mineral
names are composed of two prefixes and one root name (identical to the name of the group) …

[图书][B] Минеральные виды

В Кривовичев - 2022 - books.google.com
В монографии рассматривается приложение концепции минеральных систем для
количественной оценки сходства и различия геологических объектов и эволюции …

Hydroxycalciomicrolite, Ca1. 5Ta2O6 (OH), a new member of the microlite group from Volta Grande pegmatite, Nazareno, Minas Gerais, Brazil

MB Andrade, H Yang, D Atencio, RT Downs… - Mineralogical …, 2017 - cambridge.org
Hydroxycalciomicrolite, Ca1. 5Ta2O6 (OH) is a new microlite-group mineral found in the
Volta Grande pegmatite, Nazareno, Minas Gerais, Brazil. It occurs as isolated octahedral …

WinPclclas, a Windows Program for Pyrochlore Supergroup Minerals

F Yavuz, V Yavuz - The Canadian Journal of Mineralogy …, 2024 - pubs.geoscienceworld.org
Abstract A Microsoft® Visual Basic program, WinPclclas, has been developed to calculate
the chemical formulae of pyrochlore supergroup minerals (PSM) based on data obtained …

Hydroxynatropyrochlore, (Na,Сa,Ce)2Nb2O6(OH), a new member of the pyrochlore group from the Kovdor phoscorite–carbonatite pipe, Kola Peninsula, Russia

GY Ivanyuk, VN Yakovenchuk… - Mineralogical …, 2019 - pubs.geoscienceworld.org
Abstract Hydroxynatropyrochlore,(Na, Сa, Ce) 2Nb2O6 (OH), is a new Na–Nb–OH-dominant
member of the pyrochlore supergroup from the Kovdor phoscorite–carbonatite pipe, Kola …

Hydroxykenopyrochlore, (□,Ce,Ba)2(Nb,Ti)2O6(OH,F), a new member of the pyrochlore group from Araxá, Minas Gerais, Brazil

R Miyawaki, K Momma… - The Canadian …, 2021 - pubs.geoscienceworld.org
ABSTRACT Hydroxykenopyrochlore,(□, Ce, Ba) 2 (Nb, Ti) 2O6 (OH, F), occurs in a
weathered Nb-ore from alkaline-carbonatite complexes and pegmatites of the Brazilian …

Oxycalcioroméite, Ca2Sb2O6O, from Buca della Vena mine, Apuan Alps, Tuscany, Italy: a new member of the pyrochlore supergroup

C Biagioni, P Orlandi, F Nestola… - Mineralogical …, 2013 - pubs.geoscienceworld.org
The new mineral species oxycalcioroméite, Ca2 Sb 2 5+ O6O, has been discovered at the
Buca della Vena mine, Stazzema, Apuan Alps, Tuscany, Italy. It occurs as euhedral …

Fluorcalciomicrolite, (Ca,Na,□)2Ta2O6F, a new microlite-group mineral from Volta Grande pegmatite, Nazareno, Minas Gerais, Brazil

MB Andrade, D Atencio… - Mineralogical …, 2013 - pubs.geoscienceworld.org
Abstract Fluorcalciomicrolite,(Ca, Na,□) 2Ta2O6F, is a new microlite-group, pyrochlore
supergroup mineral approved by the CNMNC (IMA 2012-036). It occurs as an accessory …

Oxybismutomicrolite, a new pyrochlore-supergroup mineral from the Malkhan pegmatite field, Central Transbaikalia, Russia

AV Kasatkin, SN Britvin… - Mineralogical …, 2020 - pubs.geoscienceworld.org
Abstract Oxybismutomicrolite, ideally [(Bi 3+,#) 2] Σ4+ Ta 2 O 6 O, where#= subordinate
substituents, such as Na+, Ca 2+ and vacancy (□), is a microlite-group, pyrochlore …

Microlite-group minerals: tracers of complex post-magmatic evolution in beryl–columbite granitic pegmatites, Maršíkov District, Bohemian Massif, Czech Republic

Š Chládek, P Uher, M Novák, P Bačík… - Mineralogical …, 2021 - cambridge.org
Microlite-group minerals occur as common replacement products after primary and
secondary columbite-group minerals (CGM) in albitised blocky K-feldspar and in coarse …