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Weiboshan monzogranite intrusion, Ejin Banner (Ejina Co.), Alxa League (Alashan Prefecture), Inner Mongolia, Chinai
| Regional Level Types | |
|---|---|
| Weiboshan monzogranite intrusion | Intrusion |
| Ejin Banner (Ejina Co.) | County |
| Alxa League (Alashan Prefecture) | Prefecture |
| Inner Mongolia | Autonomous Region |
| China | Country |
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Latitude & Longitude (WGS84):
41° 42' North , 99° 35' East
Latitude & Longitude (decimal):
Type:
Köppen climate type:
The Weiboshan monzogranite intrusion exhibits a dome-shaped morphology with a slightly elevated center, covering an area of approximately 40 km2. Pegmatite veins with Nb–Ta–Rb mineralization are well developed within the intrusion. Petrographically, it is a biotite monzogranite.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsMineral List
1 valid mineral.
Rock Types Recorded
Select Rock List Type
Alphabetical List Tree DiagramDetailed Mineral List:
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 4 - Oxides and Hydroxides | |||
|---|---|---|---|
| ⓘ | Quartz | 4.DA.05 | SiO2 |
| Unclassified | |||
| ⓘ | 'Biotite' | - | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| ⓘ | 'Feldspar Group' | - | |
| ⓘ | 'var. Perthite' | - | |
| ⓘ | 'Plagioclase' | - | (Na,Ca)[(Si,Al)AlSi2]O8 |
| ⓘ | 'K Feldspar' | - | |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| O | Oxygen | |
| O | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| O | ⓘ Quartz | SiO2 |
| O | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| F | Fluorine | |
| F | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Na | Sodium | |
| Na | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Mg | Magnesium | |
| Mg | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Al | Aluminium | |
| Al | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Al | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Si | Silicon | |
| Si | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Si | ⓘ Quartz | SiO2 |
| Si | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| K | Potassium | |
| K | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Ca | Calcium | |
| Ca | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Ti | Titanium | |
| Ti | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Fe | Iron | |
| Fe | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Other Regions, Features and Areas containing this locality
AsiaContinent
- Gobi DesertDesert
Eurasian PlateTectonic Plate
- Central Asian Orogenic Belt
- Beishan Orogenic BeltOrogenic Belt
- Tian Shan
- South Tian ShanOrogenic Belt
- Tian Shan FoldbeltOrogenic Belt
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References
[1]Zhang, Shanming; Guo, Xiangguo; Zi, Junyi; Chen, Linqing; Wang, Yuefei; Cao, Mingyu; Tai, Baoqiang (2027) Late Ordovician–Early Devonian granitic magmatism and associated Nb–Ta–REE–W mineralization in the south-central Beishan, Inner Mongolia: Constraints from zircon UPb geochronology, whole-rock geochemistry, and zircon LuHf isotopic compositions. Journal of Geochemical Exploration, 292. p.108247. doi:10.1016/j.gexplo.2026.108247
