Xinjinchang Au deposit, Guazhou Co. (Anxi Co.), Jiuquan, Gansu, Chinai
| Regional Level Types | |
|---|---|
| Xinjinchang Au deposit | Deposit |
| Guazhou Co. (Anxi Co.) | County |
| Jiuquan | Prefecture |
| Gansu | Province |
| China | Country |
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| Latitude & Longitude (WGS84): | 40° 53' North , 94° 50' East |
|---|---|
| Latitude & Longitude (decimal): | 40.88333,94.83333 |
| GeoHash: | G#: wp72tfxd8 |
| Locality type: | Deposit |
| Köppen climate type: | BWk : Cold desert climate |
Strongly oxidized altered rock type gold deposit, hosted in cataclastic Permian rocks along the Xinjinchang fault zone. The orebodies are located in the hanging wall of the main fault.
Select Mineral List Type
Standard Detailed Strunz Dana Chemical ElementsDetailed Mineral List:
| ⓘ 'Chlorite Group' Reference: Jiqiang Zhou (2004): Gold Geology 23(3), 22-26 |
| ⓘ 'Electrum' Formula: (Au, Ag) Reference: Jiqiang Zhou (2004): Gold Geology 23(3), 22-26 |
| ⓘ 'Feldspar Group' Reference: Jiqiang Zhou (2004): Gold Geology 23(3), 22-26 |
| ⓘ Gold Formula: Au Reference: Si-Xue Feng, Zhang Hua, and Zhang Shu-Hong (2000): Journal of Guilin Institute of Technology 20(3), 238-242 |
| ⓘ 'Limonite' Formula: (Fe,O,OH,H2O) Reference: Xuetuan Wei and Bingling Zhao (2002): Geology and Prospecting 38(2), 33-36; Jiqiang Zhou (2004): Gold Geology 23(3), 22-26 |
| ⓘ Pyrite Formula: FeS2 Reference: Xuetuan Wei and Bingling Zhao (2002): Geology and Prospecting 38(2), 33-36; Jiqiang Zhou (2004): Gold Geology 23(3), 22-26 |
| ⓘ Quartz Formula: SiO2 Reference: Xuetuan Wei and Bingling Zhao (2002): Geology and Prospecting 38(2), 33-36; Jiqiang Zhou (2004): Gold Geology 23(3), 22-26 |
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | |||
|---|---|---|---|
| ⓘ | 'Electrum' | 1.AA.05 | (Au, Ag) |
| ⓘ | 'Gold' | 1.AA.05 | Au |
| Group 2 - Sulphides and Sulfosalts | |||
| ⓘ | 'Pyrite' | 2.EB.05a | FeS2 |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | 'Quartz' | 4.DA.05 | SiO2 |
| Unclassified Minerals, Rocks, etc. | |||
| ⓘ | 'Chlorite Group' | - | |
| ⓘ | 'Feldspar Group' | - | |
| ⓘ | 'Limonite' | - | (Fe,O,OH,H2O) |
List of minerals arranged by Dana 8th Edition classification
| Group 1 - NATIVE ELEMENTS AND ALLOYS | |||
|---|---|---|---|
| Metals, other than the Platinum Group | |||
| ⓘ | Gold | 1.1.1.1 | Au |
| Group 2 - SULFIDES | |||
| AmBnXp, with (m+n):p = 1:2 | |||
| ⓘ | Pyrite | 2.12.1.1 | FeS2 |
| Group 75 - TECTOSILICATES Si Tetrahedral Frameworks | |||
| Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si | |||
| ⓘ | Quartz | 75.1.3.1 | SiO2 |
| Unclassified Minerals, Rocks, etc. | |||
| ⓘ | 'Chlorite Group' | - | |
| ⓘ | 'Electrum' | - | (Au, Ag) |
| ⓘ | 'Feldspar Group' | - | |
| ⓘ | 'Limonite' | - | (Fe,O,OH,H2O) |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Limonite | (Fe,O,OH,H2O) |
| O | Oxygen | |
| O | ⓘ Limonite | (Fe,O,OH,H2O) |
| O | ⓘ Quartz | SiO2 |
| Si | Silicon | |
| Si | ⓘ Quartz | SiO2 |
| S | Sulfur | |
| S | ⓘ Pyrite | FeS2 |
| Fe | Iron | |
| Fe | ⓘ Limonite | (Fe,O,OH,H2O) |
| Fe | ⓘ Pyrite | FeS2 |
| Ag | Silver | |
| Ag | ⓘ Electrum | (Au, Ag) |
| Au | Gold | |
| Au | ⓘ Electrum | (Au, Ag) |
| Au | ⓘ Gold | Au |
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References
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Year (asc) Year (desc) Author (A-Z) Author (Z-A)Sixue Feng, Zhang Hua, and Shuhong Zhang (2000): The geological characters of Xinjinchang and Laojinchang gold deposits. Journal of Guilin Institute of Technology 20(3), 238-242.
Xuetuan Wei and Bingling Zhao (2002): The model of geochemical anomaly of Xinjinchang gold deposit. Geology and Prospecting 38(2), 33-36.
Jiqiang Zhou (2004): Ore character of Xinjinchang gold deposit, Gansu. Gold Geology 23(3), 22-26.
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