Weishan (Chisan, Xishan, 1010)

Carbonatite rare earth element deposit in Shandong, China

Geographic location

CountryChina
State or provinceShandong
Geographic location:117.2, 34.75
(click for info)

Location references

  • Zhang Peishan, Yang Zhuming, Tao Kejie, and Yang Zueming, 1995, Mineralogy and geology of rare earths in China: Beijing, China, Science Press, 209 p.

Geologic characteristics

Deposit typeCarbonatite
Age of deposit110 Ma (K-Ar, musc, vein)
REE mineralsbastnäsite
parisite
britholite
carbocernaite
monazite
ancylite
pyrochlore
allanite
chevkinite
aeschynite
Ore mineralsbarite
fluorite
pyrochlore
magnetite
rutile
anatase
apatite
perovskite
columbite
thorite
Gangue mineralsquartz
calcite
epidote
aegirine
biotite
chlorite
diopside
hematite
Host rock typessyenite
quartz syenite
aegirine-qugite syenite

Nearby scientific information

Geologic map unit117.2, 34.75
Other databasesFind additional scientific data near this location

Economic information

StatusActive REE Producer
Resource estimates>1.6% REO in production

Comments

Tens of bastnasite-barite-carbonate veins on eastern shore of Weishan Lake. Veins trend NW and are 1 cm to several m thick. Host rocks are about 140 Ma (K-Ar,syenite)

Bibliographic references