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Luoda Au deposit, Diebu Co. (Têwo Co.), Gannan, Gansu, Chinai
Regional Level Types
Luoda Au depositDeposit
Diebu Co. (Têwo Co.)County
GannanPrefecture
GansuProvince
ChinaCountry

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Key
Lock Map
Name(s) in local language(s):洛大金矿床, 迭部县, 甘南藏族自治州, 甘肃省, 中国
Latitude & Longitude (WGS84): 33° 54' North , 103° 56' East
Latitude & Longitude (decimal): 33.90000,103.93333
GeoHash:G#: wq1bv53cy
Locality type:Deposit
Köppen climate type:Dwb : Monsoon-influenced warm-summer humid continental climate


Carlin-like gold deposit, hosted in Silurian sandy slates and phyllites, and related to a granodiorite intrusion.

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


11 valid minerals.

Rock Types Recorded

Note: this is a very new system on mindat.org and 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:

Arsenopyrite
Formula: FeAsS
Reference: Chuanzhi Luo (1991): Geology and Prospecting 27(4), 3-13; Jingwen Mao, Yumin Qiu, Goldfarb, R.J., Zhaochong Zhang, Garwin, S., and Ren Fengshou (2002): Mineralium Deposita 37, 352-377
Baryte
Formula: BaSO4
Reference: Chuanzhi Luo (1991): Geology and Prospecting 27(4), 3-13
'Chert'
Reference: Chuanzhi Luo (1991): Geology and Prospecting 27(4), 3-13
Cinnabar
Formula: HgS
Reference: Chuanzhi Luo (1991): Geology and Prospecting 27(4), 3-13; Jingwen Mao, Yumin Qiu, Goldfarb, R.J., Zhaochong Zhang, Garwin, S., and Ren Fengshou (2002): Mineralium Deposita 37, 352-377
'Electrum'
Formula: (Au, Ag)
Reference: Chuanzhi Luo (1991): Geology and Prospecting 27(4), 3-13
Fluorite
Formula: CaF2
Reference: Chuanzhi Luo (1991): Geology and Prospecting 27(4), 3-13
Gold
Formula: Au
Reference: Chuanzhi Luo (1991): Geology and Prospecting 27(4), 3-13; Jingwen Mao, Yumin Qiu, Goldfarb, R.J., Zhaochong Zhang, Garwin, S., and Ren Fengshou (2002): Mineralium Deposita 37, 352-377
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Reference: Jingwen Mao, Yumin Qiu, Goldfarb, R.J., Zhaochong Zhang, Garwin, S., and Ren Fengshou (2002): Mineralium Deposita 37, 352-377.
Muscovite var: Sericite
Formula: KAl2(AlSi3O10)(OH)2
Reference: Jingwen Mao, Yumin Qiu, Goldfarb, R.J., Zhaochong Zhang, Garwin, S., and Ren Fengshou (2002): Mineralium Deposita 37, 352-377.
Orpiment
Formula: As2S3
Reference: Chuanzhi Luo (1991): Geology and Prospecting 27(4), 3-13
Pyrite
Formula: FeS2
Reference: Chuanzhi Luo (1991): Geology and Prospecting 27(4), 3-13; Jingwen Mao, Yumin Qiu, Goldfarb, R.J., Zhaochong Zhang, Garwin, S., and Ren Fengshou (2002): Mineralium Deposita 37, 352-377
Quartz
Formula: SiO2
Reference: Chuanzhi Luo (1991): Geology and Prospecting 27(4), 3-13; Jingwen Mao, Yumin Qiu, Goldfarb, R.J., Zhaochong Zhang, Garwin, S., and Ren Fengshou (2002): Mineralium Deposita 37, 352-377
Quartz var: Chalcedony
Formula: SiO2
Reference: Chuanzhi Luo (1991): Geology and Prospecting 27(4), 3-13
Realgar
Formula: As4S4
Reference: Chuanzhi Luo (1991): Geology and Prospecting 27(4), 3-13
Stibnite
Formula: Sb2S3
Reference: Chuanzhi Luo (1991): Geology and Prospecting 27(4), 3-13

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Electrum1.AA.05(Au, Ag)
Gold1.AA.05Au
Group 2 - Sulphides and Sulfosalts
'Arsenopyrite'2.EB.20FeAsS
Cinnabar2.CD.15aHgS
Orpiment2.FA.30As2S3
Pyrite2.EB.05aFeS2
Realgar2.FA.15aAs4S4
Stibnite2.DB.05Sb2S3
Group 3 - Halides
Fluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
Quartz4.DA.05SiO2
var: Chalcedony4.DA.05SiO2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
'Baryte'7.AD.35BaSO4
Group 9 - Silicates
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
var: Sericite9.EC.15KAl2(AlSi3O10)(OH)2
Unclassified Minerals, Rocks, etc.
Chert-

List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Metals, other than the Platinum Group
Gold1.1.1.1Au
Group 2 - SULFIDES
AmXp, with m:p = 1:1
Cinnabar2.8.14.1HgS
Realgar2.8.21.1As4S4
AmBnXp, with (m+n):p = 2:3
Orpiment2.11.1.1As2S3
Stibnite2.11.2.1Sb2S3
AmBnXp, with (m+n):p = 1:2
Arsenopyrite2.12.4.1FeAsS
Pyrite2.12.1.1FeS2
Group 9 - NORMAL HALIDES
AX2
Fluorite9.2.1.1CaF2
Group 28 - ANHYDROUS ACID AND NORMAL SULFATES
AXO4
Baryte28.3.1.1BaSO4
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Muscovite71.2.2a.1KAl2(AlSi3O10)(OH)2
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Unclassified Minerals, Rocks, etc.
'Chert'-
'Electrum'-(Au, Ag)
Muscovite
var: Sericite
-KAl2(AlSi3O10)(OH)2
Quartz
var: Chalcedony
-SiO2

List of minerals for each chemical element

HHydrogen
H MuscoviteKAl2(AlSi3O10)(OH)2
H Muscovite (var: Sericite)KAl2(AlSi3O10)(OH)2
OOxygen
O BaryteBaSO4
O Quartz (var: Chalcedony)SiO2
O MuscoviteKAl2(AlSi3O10)(OH)2
O QuartzSiO2
O Muscovite (var: Sericite)KAl2(AlSi3O10)(OH)2
FFluorine
F FluoriteCaF2
AlAluminium
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al Muscovite (var: Sericite)KAl2(AlSi3O10)(OH)2
SiSilicon
Si Quartz (var: Chalcedony)SiO2
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si QuartzSiO2
Si Muscovite (var: Sericite)KAl2(AlSi3O10)(OH)2
SSulfur
S ArsenopyriteFeAsS
S BaryteBaSO4
S CinnabarHgS
S OrpimentAs2S3
S PyriteFeS2
S RealgarAs4S4
S StibniteSb2S3
KPotassium
K MuscoviteKAl2(AlSi3O10)(OH)2
K Muscovite (var: Sericite)KAl2(AlSi3O10)(OH)2
CaCalcium
Ca FluoriteCaF2
FeIron
Fe ArsenopyriteFeAsS
Fe PyriteFeS2
AsArsenic
As ArsenopyriteFeAsS
As OrpimentAs2S3
As RealgarAs4S4
AgSilver
Ag Electrum(Au, Ag)
SbAntimony
Sb StibniteSb2S3
BaBarium
Ba BaryteBaSO4
AuGold
Au Electrum(Au, Ag)
Au GoldAu
HgMercury
Hg CinnabarHgS

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

Paleozoic
251.902 - 541 Ma



ID: 3187133
Paleozoic sedimentary rocks

Age: Phanerozoic (251.902 - 541 Ma)

Lithology: Sedimentary 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)
Chuanzhi Luo (1991): Paragenetic relation of the stratabound deposits in the western Qinling fold system. Geology and Prospecting 27(4), 3-13.
Jingwen Mao, Yumin Qiu, Goldfarb, R.J., Zhaochong Zhang, Garwin, S., and Ren Fengshou (2002): Geology, distribution, and classification of gold deposits in the western Qinling belt, central China. Mineralium Deposita 37, 352-377.


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.
 
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