[HTML][HTML] Tantalum–(niobium–tin) mineralisation in African pegmatites and rare metal granites: Constraints from Ta–Nb oxide mineralogy, geochemistry and U–Pb …
F Melcher, T Graupner, HE Gäbler, M Sitnikova… - Ore Geology …, 2015 - Elsevier
Tantalum, an important metal for high-technology applications, is recovered from oxide
minerals that are present as minor constituents in rare-metal granites and granitic rare …
minerals that are present as minor constituents in rare-metal granites and granitic rare …
Systematics and paragenesis of uranium minerals
R Finch, T Murakami - Reviews in Mineralogy, 1999 - degruyter.com
Approximately five percent of all known minerals contain U as an essential structural
constituent (Mandarino 1999). Uranium minerals display a remarkable structural and …
constituent (Mandarino 1999). Uranium minerals display a remarkable structural and …
Mineralogy of niobium and tantalum: crystal chemical relationships, paragenetic aspects and their economic implications
P Černý, TS Ercit - … , Geochemistry, Characteristics of Primary Ore Deposits …, 1989 - Springer
A systematic review of the oxide minerals of niobium and tantalum is presented, including
varietal names, crystal chemistry, structural features, relationships to other phases and …
varietal names, crystal chemistry, structural features, relationships to other phases and …
Genesis of uranyl mineralization in the Arabian Nubian Shield: A review
YH Dawood, HH Abd El-Naby - Journal of Asian Earth Sciences, 2022 - Elsevier
This paper provides a review and synthesis of research literature on the geological,
mineralogical and geochemical data to uranyl mineralization of the Arabian Nubian Shield …
mineralogical and geochemical data to uranyl mineralization of the Arabian Nubian Shield …
Uranium mineralogy
DK Smith Jr - Uranium geochemistry, mineralogy, geology …, 1984 - Springer
Fleischer 60, 61 has shown that more than 160 species can be identified that contain
uranium as an essential element. In many additional species uranium is known to play a …
uranium as an essential element. In many additional species uranium is known to play a …
Geochemical alteration of pyrochlore group minerals: Betafite subgroup
GR Lumpkin, RC Ewing - American Mineralogist, 1996 - degruyter.com
Relatively low-temperature, secondary alteration is common in samples of metamict betafite
and initially proceeds by the substitution mechanisms ANaYF→ A⃞Y⃞, ACaYO→ A⃞Y⃞ …
and initially proceeds by the substitution mechanisms ANaYF→ A⃞Y⃞, ACaYO→ A⃞Y⃞ …
Genesis of secondary uranium minerals associated with jasperoid veins, El Erediya area, Eastern Desert, Egypt
HH Abd El-Naby - Mineralium Deposita, 2008 - Springer
Uranium mineralization in the El Erediya area, Egyptian Eastern Desert, has been affected
by both high temperature and low temperature fluids. Mineralization is structurally controlled …
by both high temperature and low temperature fluids. Mineralization is structurally controlled …
[LIVRE][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 …
количественной оценки сходства и различия геологических объектов и эволюции …
[HTML][HTML] The Radioactive Rare Metal Mineralization in the World-Class Sn-Nb-Ta-U-Th-REE-Deposit Madeira (Pitinga, Amazonas State, Brazil): With Special …
IW Hadlich, AC Bastos Neto, VP Pereira, HG Dill… - Minerals, 2024 - mdpi.com
This study focuses on the relationship between U and pyrochlore in the world-class Sn-Nb-
Ta (U, Th, REE, Li) Madeira deposit within the Pitinga mining district of northern Brazil. The …
Ta (U, Th, REE, Li) Madeira deposit within the Pitinga mining district of northern Brazil. The …