Dadao'erji Cr deposit, Aksai Co., Jiuquan, Gansu, Chinai
Regional Level Types | |
---|---|
Dadao'erji Cr deposit | Deposit |
Aksai Co. | County |
Jiuquan | Prefecture-level City |
Gansu | Province |
China | Country |
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Latitude & Longitude (WGS84):
39° 2' North , 95° 36' East
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Mindat Locality ID:
226087
Long-form identifier:
mindat:1:2:226087:0
GUID (UUID V4):
95c617e6-3fa6-435a-9d15-55d3a637561f
Name(s) in local language(s):
大道尔吉铬铁矿矿, 阿克塞哈萨克族自治县, 酒泉市, 甘肃省, 中国
Depleted ophiolitic relict slice, consisting of mantle peridotite and two suites of cumulates (composed of dunite, diopsidite, wehrlite and gabbro). The cumulates include three magmatic cycles, and each cycle shows a magmatic evolution trend from ultramafic to mafic. Petrochemical and mineralogical data indicate that they were formed by crystal accumalation of the Mg- and Cr-rich tholeiitc magma in an opening system under high pressure. Ore bodies of economic grade occur in dunite and pyroxene-bearing dunite cumulates at the bottom of the third cycle, while only a few lean ore bodies are seen in the mantle peridotite.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsDetailed Mineral List:
ⓘ Brucite Formula: Mg(OH)2 |
ⓘ 'Chrome-Spinel (of Dana)' |
ⓘ Chromite Formula: Fe2+Cr3+2O4 |
ⓘ Clinochlore Formula: Mg5Al(AlSi3O10)(OH)8 |
ⓘ Clinochlore var. Chromium-bearing Clinochlore Formula: Mg5(Al,Cr)2Si3O10(OH)8 |
ⓘ Diopside Formula: CaMgSi2O6 |
ⓘ Diopside var. Chromium-bearing Diopside Formula: Ca(Mg,Cr)Si2O6 |
ⓘ 'Fayalite-Forsterite Series' |
ⓘ 'Garnet Group' Formula: X3Z2(SiO4)3 |
ⓘ Magnetite Formula: Fe2+Fe3+2O4 |
ⓘ Muscovite Formula: KAl2(AlSi3O10)(OH)2 |
ⓘ Muscovite var. Fuchsite Formula: K(Al,Cr)3Si3O10(OH)2 |
ⓘ 'Serpentine Subgroup' Formula: D3[Si2O5](OH)4 |
ⓘ Spinel Formula: MgAl2O4 |
ⓘ Talc Formula: Mg3Si4O10(OH)2 |
ⓘ Tetraferroplatinum Formula: PtFe |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
Group 1 - Elements | |||
---|---|---|---|
ⓘ | Tetraferroplatinum | 1.AG.40 | PtFe |
Group 4 - Oxides and Hydroxides | |||
ⓘ | Chromite | 4.BB.05 | Fe2+Cr3+2O4 |
ⓘ | Magnetite | 4.BB.05 | Fe2+Fe3+2O4 |
ⓘ | Spinel | 4.BB.05 | MgAl2O4 |
ⓘ | Brucite | 4.FE.05 | Mg(OH)2 |
Group 9 - Silicates | |||
ⓘ | Diopside var. Chromium-bearing Diopside | 9.DA.15 | Ca(Mg,Cr)Si2O6 |
ⓘ | 9.DA.15 | CaMgSi2O6 | |
ⓘ | Talc | 9.EC.05 | Mg3Si4O10(OH)2 |
ⓘ | Muscovite var. Fuchsite | 9.EC.15 | K(Al,Cr)3Si3O10(OH)2 |
ⓘ | 9.EC.15 | KAl2(AlSi3O10)(OH)2 | |
ⓘ | Clinochlore | 9.EC.55 | Mg5Al(AlSi3O10)(OH)8 |
ⓘ | var. Chromium-bearing Clinochlore | 9.EC.55 | Mg5(Al,Cr)2Si3O10(OH)8 |
Unclassified | |||
ⓘ | 'Fayalite-Forsterite Series' | - | |
ⓘ | 'Chrome-Spinel (of Dana)' | - | |
ⓘ | 'Garnet Group' | - | X3Z2(SiO4)3 |
ⓘ | 'Serpentine Subgroup' | - | D3[Si2O5](OH)4 |
List of minerals for each chemical element
H | Hydrogen | |
---|---|---|
H | ⓘ Brucite | Mg(OH)2 |
H | ⓘ Clinochlore | Mg5Al(AlSi3O10)(OH)8 |
H | ⓘ Muscovite var. Fuchsite | K(Al,Cr)3Si3O10(OH)2 |
H | ⓘ Clinochlore var. Chromium-bearing Clinochlore | Mg5(Al,Cr)2Si3O10(OH)8 |
H | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
H | ⓘ Talc | Mg3Si4O10(OH)2 |
H | ⓘ Serpentine Subgroup | D3[Si2O5](OH)4 |
O | Oxygen | |
O | ⓘ Brucite | Mg(OH)2 |
O | ⓘ Diopside var. Chromium-bearing Diopside | Ca(Mg,Cr)Si2O6 |
O | ⓘ Chromite | Fe2+Cr23+O4 |
O | ⓘ Clinochlore | Mg5Al(AlSi3O10)(OH)8 |
O | ⓘ Diopside | CaMgSi2O6 |
O | ⓘ Muscovite var. Fuchsite | K(Al,Cr)3Si3O10(OH)2 |
O | ⓘ Clinochlore var. Chromium-bearing Clinochlore | Mg5(Al,Cr)2Si3O10(OH)8 |
O | ⓘ Magnetite | Fe2+Fe23+O4 |
O | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
O | ⓘ Spinel | MgAl2O4 |
O | ⓘ Talc | Mg3Si4O10(OH)2 |
O | ⓘ Garnet Group | X3Z2(SiO4)3 |
O | ⓘ Serpentine Subgroup | D3[Si2O5](OH)4 |
Mg | Magnesium | |
Mg | ⓘ Brucite | Mg(OH)2 |
Mg | ⓘ Diopside var. Chromium-bearing Diopside | Ca(Mg,Cr)Si2O6 |
Mg | ⓘ Clinochlore | Mg5Al(AlSi3O10)(OH)8 |
Mg | ⓘ Diopside | CaMgSi2O6 |
Mg | ⓘ Clinochlore var. Chromium-bearing Clinochlore | Mg5(Al,Cr)2Si3O10(OH)8 |
Mg | ⓘ Spinel | MgAl2O4 |
Mg | ⓘ Talc | Mg3Si4O10(OH)2 |
Al | Aluminium | |
Al | ⓘ Clinochlore | Mg5Al(AlSi3O10)(OH)8 |
Al | ⓘ Muscovite var. Fuchsite | K(Al,Cr)3Si3O10(OH)2 |
Al | ⓘ Clinochlore var. Chromium-bearing Clinochlore | Mg5(Al,Cr)2Si3O10(OH)8 |
Al | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
Al | ⓘ Spinel | MgAl2O4 |
Si | Silicon | |
Si | ⓘ Diopside var. Chromium-bearing Diopside | Ca(Mg,Cr)Si2O6 |
Si | ⓘ Clinochlore | Mg5Al(AlSi3O10)(OH)8 |
Si | ⓘ Diopside | CaMgSi2O6 |
Si | ⓘ Muscovite var. Fuchsite | K(Al,Cr)3Si3O10(OH)2 |
Si | ⓘ Clinochlore var. Chromium-bearing Clinochlore | Mg5(Al,Cr)2Si3O10(OH)8 |
Si | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
Si | ⓘ Talc | Mg3Si4O10(OH)2 |
Si | ⓘ Garnet Group | X3Z2(SiO4)3 |
Si | ⓘ Serpentine Subgroup | D3[Si2O5](OH)4 |
K | Potassium | |
K | ⓘ Muscovite var. Fuchsite | K(Al,Cr)3Si3O10(OH)2 |
K | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
Ca | Calcium | |
Ca | ⓘ Diopside var. Chromium-bearing Diopside | Ca(Mg,Cr)Si2O6 |
Ca | ⓘ Diopside | CaMgSi2O6 |
Cr | Chromium | |
Cr | ⓘ Diopside var. Chromium-bearing Diopside | Ca(Mg,Cr)Si2O6 |
Cr | ⓘ Chromite | Fe2+Cr23+O4 |
Cr | ⓘ Muscovite var. Fuchsite | K(Al,Cr)3Si3O10(OH)2 |
Cr | ⓘ Clinochlore var. Chromium-bearing Clinochlore | Mg5(Al,Cr)2Si3O10(OH)8 |
Fe | Iron | |
Fe | ⓘ Chromite | Fe2+Cr23+O4 |
Fe | ⓘ Magnetite | Fe2+Fe23+O4 |
Fe | ⓘ Tetraferroplatinum | PtFe |
Pt | Platinum | |
Pt | ⓘ Tetraferroplatinum | PtFe |
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