Search engine for discovering works of Art, research articles, and books related to Art and Culture
ShareThis
Javascript must be enabled to continue!

REE Geochemistry of Fluorite from the Maoniuping REE Deposit, Sichuan Province, China: Implications for the Source of Ore‐forming Fluids

View through CrossRef
Abstract: Fluorite is one of the main gangue minerals in the Maoniuping REE deposit, Sichuan Province, China. Fluorite with different colors occurs not only within various orebodies, but also in wallrocks of the orefield. Based on REE geochemistry, fluorite in the orefield can be classified as the LREE‐rich, LREE‐flat and LREE‐depleted types. The three types of fluorite formed at different stages from the same hydrothermal fluid source, with the LREE‐rich fluorite forming at the relatively early stage, the LREE‐flat fluorite in the middle, and the LREE‐depleted fluorite at the latest stage. Various lines of evidence demonstrate that the variation of the REE contents of fluorite shows no relation to the color. The mineralization of the Maoniuping REE deposit is associated spatially and temporally with carbonatite‐syenite magmatism and the ore‐forming fluids are mainly derived from carbonatite and syenite melts.
Title: REE Geochemistry of Fluorite from the Maoniuping REE Deposit, Sichuan Province, China: Implications for the Source of Ore‐forming Fluids
Description:
Abstract: Fluorite is one of the main gangue minerals in the Maoniuping REE deposit, Sichuan Province, China.
Fluorite with different colors occurs not only within various orebodies, but also in wallrocks of the orefield.
Based on REE geochemistry, fluorite in the orefield can be classified as the LREE‐rich, LREE‐flat and LREE‐depleted types.
The three types of fluorite formed at different stages from the same hydrothermal fluid source, with the LREE‐rich fluorite forming at the relatively early stage, the LREE‐flat fluorite in the middle, and the LREE‐depleted fluorite at the latest stage.
Various lines of evidence demonstrate that the variation of the REE contents of fluorite shows no relation to the color.
The mineralization of the Maoniuping REE deposit is associated spatially and temporally with carbonatite‐syenite magmatism and the ore‐forming fluids are mainly derived from carbonatite and syenite melts.

Related Results

Rare Earth Deposits of North America
Rare Earth Deposits of North America
AbstractRare earth elements (REE) have been mined in North America since 1885, when placer monazite was produced in the southeast USA. Since the 1960s, however, most North American...
Origin of Pingqiao fluorite-lithium deposit in Guizhou, southwest Yangtze Block, China
Origin of Pingqiao fluorite-lithium deposit in Guizhou, southwest Yangtze Block, China
Lithium (Li) stands as a critical mineral resource, finding applications across various industries such as new energy, medicine, and optoelectronics (Bowell et al., 2020). Fluorite...
Vein fluorite U-Pb dating demonstrates post–6.2 Ma rare-earth element mobilization associated with Rio Grande rifting
Vein fluorite U-Pb dating demonstrates post–6.2 Ma rare-earth element mobilization associated with Rio Grande rifting
AbstractNumerous studies have documented rare-earth element (REE) mobility in hydrothermal and metamorphic fluids, but the processes and timing of REE mobility are rarely well cons...
A Study of Ore‐forming Fluids in the Shimensi Tungsten Deposit, Dahutang Tungsten Polymetallic Ore Field, Jiangxi Province, China
A Study of Ore‐forming Fluids in the Shimensi Tungsten Deposit, Dahutang Tungsten Polymetallic Ore Field, Jiangxi Province, China
The Dahutang tungsten polymetallic ore field is located north of the Nanling W–Sn polymetallic metallogenic belt and south of the Middle–Lower Yangtze River Valley Cu–Mo–Au–Fe porp...

Back to Top