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Cida intrusion, Dechang Co., Liangshan, Sichuan, Chinai
Regional Level Types
Cida intrusionIntrusion
Dechang Co.County
LiangshanPrefecture
SichuanProvince
ChinaCountry

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Latitude & Longitude (WGS84): 27° 12' North , 102° 5' East
Latitude & Longitude (decimal): 27.20000,102.08333
GeoHash:G#: wkbddzwg6
Locality type:Intrusion
Köppen climate type:Cwb : Subtropical highland climate or temperate oceanic climate with dry winters


REE-bearing alkaline riebeckite granite.
Potential producer; not presently mined.

Regions containing this locality

Southwest China, China

Region - 931 mineral species & varietal names listed

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


9 valid minerals.

Detailed Mineral List:

Albite
Formula: Na(AlSi3O8)
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189, 174 pp.
Fergusonite-(Y)
Formula: YNbO4
Reference: Zhang Peishan, Yang Zhuming, Tao Kejie, and Yang Xueming (1996): "Mineralogy and Geology of Rare Earths in China", Science Press (Beijing), 226 pp.
Fergusonite-(Y)-β
Formula: YNbO4
Reference: Zhang Peishan, Yang Zhuming, Tao Kejie, and Yang Xueming (1996): "Mineralogy and Geology of Rare Earths in China", Science Press (Beijing), 226 pp.
Fluorite
Formula: CaF2
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189, 174 pp.
Quartz
Formula: SiO2
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189, 174 pp.
Riebeckite
Formula: ◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189, 174 pp.
Thorite
Formula: Th(SiO4)
Reference: Hong Zhong, Weiguang Zhu, Zhuyin Chu, Defeng He, and Xieyan Song (2007): Chemical Geology 236(1/2), 112-133.
Titanite
Formula: CaTi(SiO4)O
Reference: Hong Zhong, Weiguang Zhu, Zhuyin Chu, Defeng He, and Xieyan Song (2007): Chemical Geology 236(1/2), 112-133.
Zircon
Formula: Zr(SiO4)
Reference: Hong Zhong, Weiguang Zhu, Zhuyin Chu, Defeng He, and Xieyan Song (2007): Chemical Geology 236(1/2), 112-133.
Zircon var: Cyrtolite
Formula: Zr[(SiO4),(OH)4]
Reference: Hong Zhong, Weiguang Zhu, Zhuyin Chu, Defeng He, and Xieyan Song (2007): Chemical Geology 236(1/2), 112-133.
Zircon var: Orvillite
Formula: near 9ZrO2 · 6SiO2 · 5H2O
Reference: Hong Zhong, Weiguang Zhu, Zhuyin Chu, Defeng He, and Xieyan Song (2007): Chemical Geology 236(1/2), 112-133.

List of minerals arranged by Strunz 10th Edition classification

Group 3 - Halides
Fluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
Fergusonite-(Y)-β4.DG.10YNbO4
Quartz4.DA.05SiO2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Fergusonite-(Y)7.GA.05YNbO4
Group 9 - Silicates
'Albite'9.FA.35Na(AlSi3O8)
Riebeckite9.DE.25◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2
Thorite9.AD.30Th(SiO4)
Titanite9.AG.15CaTi(SiO4)O
Zircon9.AD.30Zr(SiO4)
var: Cyrtolite9.AD.30Zr[(SiO4),(OH)4]
var: Orvillite9.AD.30near 9ZrO2 · 6SiO2 · 5H2O

List of minerals arranged by Dana 8th Edition classification

Group 8 - MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM
ABO4
Fergusonite-(Y)8.1.1.1YNbO4
Fergusonite-(Y)-β8.1.2.1YNbO4
Group 9 - NORMAL HALIDES
AX2
Fluorite9.2.1.1CaF2
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with cations in >[6] coordination
Thorite51.5.2.3Th(SiO4)
Zircon51.5.2.1Zr(SiO4)
Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] and/or >[6] coordination
Titanite52.4.3.1CaTi(SiO4)O
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Albite76.1.3.1Na(AlSi3O8)
Unclassified Minerals, Rocks, etc.
Riebeckite-◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2
Zircon
var: Cyrtolite
-Zr[(SiO4),(OH)4]
var: Orvillite-near 9ZrO2 · 6SiO2 · 5H2O

List of minerals for each chemical element

HHydrogen
H Zircon (var: Cyrtolite)Zr[(SiO4),(OH)4]
H Zircon (var: Orvillite)near 9ZrO2 · 6SiO2 · 5H2O
H Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
OOxygen
O AlbiteNa(AlSi3O8)
O Zircon (var: Cyrtolite)Zr[(SiO4),(OH)4]
O Fergusonite-(Y)YNbO4
O Fergusonite-(Y)-βYNbO4
O Zircon (var: Orvillite)near 9ZrO2 · 6SiO2 · 5H2O
O QuartzSiO2
O Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
O ThoriteTh(SiO4)
O TitaniteCaTi(SiO4)O
O ZirconZr(SiO4)
FFluorine
F FluoriteCaF2
NaSodium
Na AlbiteNa(AlSi3O8)
Na Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
AlAluminium
Al AlbiteNa(AlSi3O8)
SiSilicon
Si AlbiteNa(AlSi3O8)
Si Zircon (var: Cyrtolite)Zr[(SiO4),(OH)4]
Si Zircon (var: Orvillite)near 9ZrO2 · 6SiO2 · 5H2O
Si QuartzSiO2
Si Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
Si ThoriteTh(SiO4)
Si TitaniteCaTi(SiO4)O
Si ZirconZr(SiO4)
CaCalcium
Ca FluoriteCaF2
Ca TitaniteCaTi(SiO4)O
TiTitanium
Ti TitaniteCaTi(SiO4)O
FeIron
Fe Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
YYttrium
Y Fergusonite-(Y)YNbO4
Y Fergusonite-(Y)-βYNbO4
ZrZirconium
Zr Zircon (var: Cyrtolite)Zr[(SiO4),(OH)4]
Zr Zircon (var: Orvillite)near 9ZrO2 · 6SiO2 · 5H2O
Zr ZirconZr(SiO4)
NbNiobium
Nb Fergusonite-(Y)YNbO4
Nb Fergusonite-(Y)-βYNbO4
ThThorium
Th ThoriteTh(SiO4)

Regional Geology

This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.

Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org

Triassic
201.3 - 251.902 Ma



ID: 3186532
Mesozoic intrusive rocks

Age: Triassic (201.3 - 251.902 Ma)

Lithology: Intrusive igneous rocks

Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. doi: 10.4095/223767. Geological Survey of Canada, Open File 5529. [154]

Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Zhenhuan Ye (1986): Crystal chemistry of fergusonite from the Cida Alkali Granite. Journal of China University of Geoscience 11(6), 602-609.
Orris, G.J., and Grauch, R.I. (2002): Rare Earth Element Mines, Deposits and Occurrences. USGS Open-File Report 02-189, 174 pp.
Hong Zhong, Weiguang Zhu, Zhuyin Chu, Defeng He, and Xieyan Song (2007): Shrimp U–Pb zircon geochronology, geochemistry, and Nd–Sr isotopic study of contrasting granites in the Emeishan large igneous province, SW China. Chemical Geology 236(1/2), 112-133.


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