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Dulan eclogite outcrops, Dulan County, Haixi Mongol and Tibetan Autonomous Prefecture, Qinghai, Chinai
Regional Level Types
Dulan eclogite outcropsGroup of Outcrops
Dulan CountyCounty
Haixi Mongol and Tibetan Autonomous PrefecturePrefecture
QinghaiProvince
ChinaCountry

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Latitude & Longitude:
36° North , 97° East (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~200km
GRN:
N25E56
Type:
Group of Outcrops
Mindat Locality ID:
72011
Long-form identifier:
mindat:1:2:72011:6
GUID (UUID V4):
0


Eclogites, hosted in amhibolite-facies para- and orthogneisses of the Northern Qaidam Caledonian Ultra high pressure (UHP) Terrane. In the Dulan area, the eclogite-bearing terrane extends for about 10 km from south to north, and is subdivided into a north belt and a south belt.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


12 valid minerals. 1 erroneous literature entry.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ Albite
Formula: Na(AlSi3O8)
ⓘ 'Almandine-Pyrope Series'
ⓘ 'Amphibole Supergroup'
Formula: AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
ⓘ 'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
ⓘ Coesite
Formula: SiO2
ⓘ Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
ⓘ 'K-cymrite'
Formula: KAlSi3O8 · H2O
Description: Raman spectra analysis showed this to be Kokchetavite
ⓘ Kokchetavite
Formula: K(AlSi3O8)
ⓘ Kyanite
Formula: Al2(SiO4)O
ⓘ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
ⓘ Muscovite var. Phengite
Formula: KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
ⓘ Omphacite
Formula: (NaaCabFe2+cMgd)(AleFe3+fFe2+gMgh)Si2O6
ⓘ Orthoclase
Formula: K(AlSi3O8)
ⓘ Quartz
Formula: SiO2
ⓘ Rutile
Formula: TiO2
ⓘ Zircon
Formula: Zr(SiO4)
ⓘ Zoisite
Formula: (CaCa)(AlAlAl)O[Si2O7][SiO4](OH)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘQuartz4.DA.05SiO2
ⓘCoesite4.DA.35SiO2
ⓘRutile4.DB.05TiO2
Group 9 - Silicates
ⓘZircon9.AD.30Zr(SiO4)
ⓘKyanite9.AF.15Al2(SiO4)O
ⓘEpidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
ⓘZoisite9.BG.10(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
ⓘOmphacite9.DA.20(NaaCabFe2+cMgd)(AleFe3+fFe2+gMgh)Si2O6
ⓘMuscovite9.EC.15KAl2(AlSi3O10)(OH)2
ⓘvar. Phengite9.EC.15KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
ⓘOrthoclase9.FA.30K(AlSi3O8)
ⓘAlbite9.FA.35Na(AlSi3O8)
ⓘKokchetavite9.FA.75K(AlSi3O8)
Unclassified
ⓘ'Amphibole Supergroup'-AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
ⓘ'Almandine-Pyrope Series'-
ⓘ'Apatite'-Ca5(PO4)3(Cl/F/OH)
ⓘ'K-cymrite' ?-KAlSi3O8 · H2O

List of minerals for each chemical element

HHydrogen
Hⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Hⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Hⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Hⓘ Muscovite var. PhengiteKAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
Hⓘ Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Hⓘ ApatiteCa5(PO4)3(Cl/F/OH)
Hⓘ K-cymriteKAlSi3O8 · H2O
OOxygen
Oⓘ AlbiteNa(AlSi3O8)
Oⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Oⓘ CoesiteSiO2
Oⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Oⓘ KyaniteAl2(SiO4)O
Oⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Oⓘ Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Oⓘ OrthoclaseK(AlSi3O8)
Oⓘ Muscovite var. PhengiteKAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
Oⓘ QuartzSiO2
Oⓘ RutileTiO2
Oⓘ ZirconZr(SiO4)
Oⓘ Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Oⓘ Almandine-Pyrope Series
Oⓘ KokchetaviteK(AlSi3O8)
Oⓘ ApatiteCa5(PO4)3(Cl/F/OH)
Oⓘ K-cymriteKAlSi3O8 · H2O
FFluorine
Fⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Fⓘ ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Naⓘ AlbiteNa(AlSi3O8)
Naⓘ Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
MgMagnesium
Mgⓘ Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Mgⓘ Muscovite var. PhengiteKAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
Mgⓘ Almandine-Pyrope Series
AlAluminium
Alⓘ AlbiteNa(AlSi3O8)
Alⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Alⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Alⓘ KyaniteAl2(SiO4)O
Alⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Alⓘ Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Alⓘ OrthoclaseK(AlSi3O8)
Alⓘ Muscovite var. PhengiteKAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
Alⓘ Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Alⓘ Almandine-Pyrope Series
Alⓘ KokchetaviteK(AlSi3O8)
Alⓘ K-cymriteKAlSi3O8 · H2O
SiSilicon
Siⓘ AlbiteNa(AlSi3O8)
Siⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Siⓘ CoesiteSiO2
Siⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Siⓘ KyaniteAl2(SiO4)O
Siⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Siⓘ Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Siⓘ OrthoclaseK(AlSi3O8)
Siⓘ Muscovite var. PhengiteKAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
Siⓘ QuartzSiO2
Siⓘ ZirconZr(SiO4)
Siⓘ Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Siⓘ Almandine-Pyrope Series
Siⓘ KokchetaviteK(AlSi3O8)
Siⓘ K-cymriteKAlSi3O8 · H2O
PPhosphorus
Pⓘ ApatiteCa5(PO4)3(Cl/F/OH)
ClChlorine
Clⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Clⓘ ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
Kⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Kⓘ OrthoclaseK(AlSi3O8)
Kⓘ Muscovite var. PhengiteKAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
Kⓘ KokchetaviteK(AlSi3O8)
Kⓘ K-cymriteKAlSi3O8 · H2O
CaCalcium
Caⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Caⓘ Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Caⓘ Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Caⓘ ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Tiⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Tiⓘ RutileTiO2
FeIron
Feⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Feⓘ Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Feⓘ Muscovite var. PhengiteKAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
Feⓘ Almandine-Pyrope Series
ZrZirconium
Zrⓘ ZirconZr(SiO4)

Other Regions, Features and Areas containing this locality

AsiaContinent
China
Eurasian PlateTectonic Plate

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

Jingsui Yang, Shuguang Song, Zhiqin Xu, Fulai Liu, Shigenori Maruyama, Liou, J.G., Jianxin Zhang, Cailai Wu, Haibing Li, and Rendeng Shi (2001): Discovery of Coesite in the North Qaidam Caledonian ultrahigh-high pressure (UHP-HP) metamorphic belt on the northeastern Qinghai-Tibet plateau. Presented at the 11th Annual V.M. Goldschmidt Conference, Abstract no. 3088.
Yang Jingsui, Xu Zhiqin, Zhang Jianxin, Song Shuguang, Wu Cailai, Shi Rendeng, Li Haibing, Liou, J.G., Ernst, G., and Shigenori Maruyama (2001): An early Paleozoic Coesite-bearing HP-UHP metamorphic belt on the northeastern Qinghai-Tibet plateau. UHPM Workshop at Waseda University, AD02, 290-293.
Shuguang Song, Jingsui Yang, Liou, J.G., Cailai Wu, Rendeng Shi, and Zhiqin Xu (2003): Petrology, geochemistry and isotopic ages of eclogites from the Dulan UHPM terrane, North Qaidam, NW China. Lithos 70(3/4), 195-211.
Mattinson, C.G., Liou, J.G., Bird, D.K., Wooden, J.L., Wu, C.L, and Yang, J.S. (2004): Zircon Geochronology of eclogite, ortho-, and paragneiss, North Qaidam UHP terrane, Northwest China. Presented at the Geological Society of America Annual Meeting, Denver, Nov 7-10, 2004. Geological Society of America Abstracts with Programs 36(5), 136.
Mattinson, C.G., Zhang, J.X., Liou, J.G., Bird, D.K., Wooden, J.L., Wu, C.L., and Yang, J.S. (2005): Geochronology and tectonic correlations, North Qaidam UHP terrane, Northwest China. Presented at the Geological Society of America Annual Meeting, Salt Lake City, Oct 16-19, 2005. Geological Society of America Abstracts with Programs 37(7), 291.
Mattinson, C.G., Wooden, J.L., Liou, J.G., Bird, D.K., and Wu, C.L. (2006): Age and duration of eclogite-facies metamorphism, North Qaidam HP/UHP terrane, Western China. American Journal of Science 306, 683-711.
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