Laoshan Granitic Complex, Laoshan District, Qingdao, Shandong, Chinai
Regional Level Types | |
---|---|
Laoshan Granitic Complex | Complex |
Laoshan District | District |
Qingdao | Prefecture |
Shandong | Province |
China | Country |
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Latitude & Longitude (WGS84):
36° 13' North , 120° 30' East
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Mindat Locality ID:
334577
Long-form identifier:
mindat:1:2:334577:4
GUID (UUID V4):
935bebea-f582-421e-bdb6-9ed708ab8dc1
Granitic complex is intruded into Proterozoic metamorphic rocks and is exposed over c.600km². It comprises 2 suites: I-type (quartz monzonite, biotite monzogranite, quartz syenite) and A-type (alkali granite, pegmatitic arfvedsonite granite).
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsMineral List
12 valid minerals.
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 DiagramDetailed Mineral List:
ⓘ Aegirine Formula: NaFe3+Si2O6 |
ⓘ 'Alkali Feldspar' |
ⓘ 'Allanite Group' Formula: (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) |
ⓘ Arfvedsonite Formula: [Na][Na2][Fe2+4Fe3+]Si8O22(OH)2 |
ⓘ 'Bastnäsite' Formula: (Ce/Nd/Y/REE)(CO3)F |
ⓘ 'Biotite' Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
ⓘ 'Chevkinite Group' |
ⓘ 'Fluocerite' |
ⓘ Fluorite Formula: CaF2 References: Wang, R. C., Zhao, G. T., Lu, J. J., Chen, X. M., Xu, S. J., Wang, D. Z. (2000) Chemistry of Hf-rich zircons from the Laoshan I- and A-type granites, Eastern China. Mineralogical Magazine, 64 (5) 867-877 doi:10.1180/002646100549850 |
ⓘ Ilmenite Formula: Fe2+TiO3 |
ⓘ 'K Feldspar' |
ⓘ Magnesio-arfvedsonite Formula: {Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2 |
ⓘ Magnetite Formula: Fe2+Fe3+2O4 |
ⓘ Monazite-(Ce) Formula: Ce(PO4) |
ⓘ 'Pyrochlore Group' Formula: A2Nb2(O,OH)6Z |
ⓘ Pyrophanite Formula: Mn2+TiO3 |
ⓘ Quartz Formula: SiO2 |
ⓘ Thorite Formula: Th(SiO4) |
ⓘ Titanite Formula: CaTi(SiO4)O |
ⓘ Zircon Formula: Zr(SiO4) |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
Group 3 - Halides | |||
---|---|---|---|
ⓘ | Fluorite | 3.AB.25 | CaF2 |
Group 4 - Oxides and Hydroxides | |||
ⓘ | 'Pyrochlore Group' | 4.00. | A2Nb2(O,OH)6Z |
ⓘ | Magnetite | 4.BB.05 | Fe2+Fe3+2O4 |
ⓘ | Ilmenite | 4.CB.05 | Fe2+TiO3 |
ⓘ | Pyrophanite | 4.CB.05 | Mn2+TiO3 |
ⓘ | Quartz | 4.DA.05 | SiO2 |
Group 8 - Phosphates, Arsenates and Vanadates | |||
ⓘ | Monazite-(Ce) | 8.AD.50 | Ce(PO4) |
Group 9 - Silicates | |||
ⓘ | Zircon | 9.AD.30 | Zr(SiO4) |
ⓘ | Thorite | 9.AD.30 | Th(SiO4) |
ⓘ | Titanite | 9.AG.15 | CaTi(SiO4)O |
ⓘ | Aegirine | 9.DA.25 | NaFe3+Si2O6 |
ⓘ | Magnesio-arfvedsonite | 9.DE.25 | {Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2 |
ⓘ | Arfvedsonite | 9.DE.25 | [Na][Na2][Fe2+4Fe3+]Si8O22(OH)2 |
Unclassified | |||
ⓘ | 'Alkali Feldspar' | - | |
ⓘ | 'Fluocerite' | - | |
ⓘ | 'Biotite' | - | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
ⓘ | 'Bastnäsite' | - | (Ce/Nd/Y/REE)(CO3)F |
ⓘ | 'K Feldspar' | - | |
ⓘ | 'Chevkinite Group' | - | |
ⓘ | 'Allanite Group' | - | (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) |
List of minerals for each chemical element
H | Hydrogen | |
---|---|---|
H | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
H | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
H | ⓘ Magnesio-arfvedsonite | {Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2 |
H | ⓘ Pyrochlore Group | A2Nb2(O,OH)6Z |
H | ⓘ Allanite Group | (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) |
C | Carbon | |
C | ⓘ Bastnäsite | (Ce/Nd/Y/REE)(CO3)F |
O | Oxygen | |
O | ⓘ Aegirine | NaFe3+Si2O6 |
O | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
O | ⓘ Bastnäsite | (Ce/Nd/Y/REE)(CO3)F |
O | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
O | ⓘ Ilmenite | Fe2+TiO3 |
O | ⓘ Magnesio-arfvedsonite | {Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2 |
O | ⓘ Magnetite | Fe2+Fe23+O4 |
O | ⓘ Monazite-(Ce) | Ce(PO4) |
O | ⓘ Pyrochlore Group | A2Nb2(O,OH)6Z |
O | ⓘ Pyrophanite | Mn2+TiO3 |
O | ⓘ Quartz | SiO2 |
O | ⓘ Thorite | Th(SiO4) |
O | ⓘ Titanite | CaTi(SiO4)O |
O | ⓘ Zircon | Zr(SiO4) |
O | ⓘ Allanite Group | (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) |
F | Fluorine | |
F | ⓘ Bastnäsite | (Ce/Nd/Y/REE)(CO3)F |
F | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
F | ⓘ Fluorite | CaF2 |
Na | Sodium | |
Na | ⓘ Aegirine | NaFe3+Si2O6 |
Na | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
Na | ⓘ Magnesio-arfvedsonite | {Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2 |
Mg | Magnesium | |
Mg | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Mg | ⓘ Magnesio-arfvedsonite | {Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2 |
Al | Aluminium | |
Al | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Si | Silicon | |
Si | ⓘ Aegirine | NaFe3+Si2O6 |
Si | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
Si | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Si | ⓘ Magnesio-arfvedsonite | {Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2 |
Si | ⓘ Quartz | SiO2 |
Si | ⓘ Thorite | Th(SiO4) |
Si | ⓘ Titanite | CaTi(SiO4)O |
Si | ⓘ Zircon | Zr(SiO4) |
Si | ⓘ Allanite Group | (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) |
P | Phosphorus | |
P | ⓘ Monazite-(Ce) | Ce(PO4) |
K | Potassium | |
K | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Ca | Calcium | |
Ca | ⓘ Fluorite | CaF2 |
Ca | ⓘ Titanite | CaTi(SiO4)O |
Ti | Titanium | |
Ti | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Ti | ⓘ Ilmenite | Fe2+TiO3 |
Ti | ⓘ Pyrophanite | Mn2+TiO3 |
Ti | ⓘ Titanite | CaTi(SiO4)O |
Mn | Manganese | |
Mn | ⓘ Pyrophanite | Mn2+TiO3 |
Fe | Iron | |
Fe | ⓘ Aegirine | NaFe3+Si2O6 |
Fe | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
Fe | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Fe | ⓘ Ilmenite | Fe2+TiO3 |
Fe | ⓘ Magnesio-arfvedsonite | {Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2 |
Fe | ⓘ Magnetite | Fe2+Fe23+O4 |
Y | Yttrium | |
Y | ⓘ Bastnäsite | (Ce/Nd/Y/REE)(CO3)F |
Zr | Zirconium | |
Zr | ⓘ Zircon | Zr(SiO4) |
Nb | Niobium | |
Nb | ⓘ Pyrochlore Group | A2Nb2(O,OH)6Z |
Ce | Cerium | |
Ce | ⓘ Bastnäsite | (Ce/Nd/Y/REE)(CO3)F |
Ce | ⓘ Monazite-(Ce) | Ce(PO4) |
Nd | Neodymium | |
Nd | ⓘ Bastnäsite | (Ce/Nd/Y/REE)(CO3)F |
Th | Thorium | |
Th | ⓘ Thorite | Th(SiO4) |
Geochronology
Mineralization age: Early/Lower Cretaceous : 115 ± 2 Ma to 110.8 ± 0.8 MaImportant note: This table is based only on rock and mineral ages recorded on mindat.org for this locality and is not necessarily a complete representation of the geochronology, but does give an indication of possible mineralization events relevant to this locality. As more age information is added this table may expand in the future. A break in the table simply indicates a lack of data entered here, not necessarily a break in the geologic sequence. Grey background entries are from different, related, localities.
Geologic Time | Rocks, Minerals and Events | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Phanerozoic | ||||||||||
Mesozoic | ||||||||||
Cretaceous | ||||||||||
Early/Lower Cretaceous |
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Other Regions, Features and Areas containing this locality
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