Williams pegmatites (Williams Gardens), Llano Co., Texas, USAi
Regional Level Types | |
---|---|
Williams pegmatites (Williams Gardens) | Pegmatite Field |
Llano Co. | County |
Texas | State |
USA | Country |
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Latitude & Longitude (WGS84):
30° 40' 8'' North , 98° 28' 26'' West
Latitude & Longitude (decimal):
Locality type:
KΓΆppen climate type:
Other/historical names associated with this locality:
Williams Mine
2 miles west of Kingsland
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsDetailed Mineral List:
β 'Allanite Group' Formula: (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) Reference: R&M 66:3 pp 196-224 |
β 'Biotite' Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 Reference: R&M 66:3 pp 196-224 |
β Fluorite Formula: CaF2 Description: Yttrian Reference: R&M 66:3 pp 196-224 |
β 'Mica Group' Reference: U.S. Geological Survey,2005,Mineral Resources Data System :U.S. Geological Survey,Reston, Virginia |
β Microcline Formula: K(AlSi3O8) Reference: R&M 66:3 pp 196-224 |
β Quartz Formula: SiO2 Reference: R&M 66:3 pp 196-224 |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
Group 3 - Halides | |||
---|---|---|---|
β | Fluorite | 3.AB.25 | CaF2 |
Group 4 - Oxides and Hydroxides | |||
β | Quartz | 4.DA.05 | SiO2 |
Group 9 - Silicates | |||
β | Microcline | 9.FA.30 | K(AlSi3O8) |
Unclassified Minerals, Rocks, etc. | |||
β | 'Allanite Group' | - | (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) |
β | 'Biotite' | - | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
β | 'Mica Group' | - |
List of minerals for each chemical element
H | Hydrogen | |
---|---|---|
H | β Allanite Group | (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) |
H | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
O | Oxygen | |
O | β Allanite Group | (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) |
O | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
O | β Microcline | K(AlSi3O8) |
O | β Quartz | SiO2 |
F | Fluorine | |
F | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
F | β Fluorite | CaF2 |
Mg | Magnesium | |
Mg | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
Al | Aluminium | |
Al | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
Al | β Microcline | K(AlSi3O8) |
Si | Silicon | |
Si | β Allanite Group | (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) |
Si | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
Si | β Microcline | K(AlSi3O8) |
Si | β Quartz | SiO2 |
K | Potassium | |
K | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
K | β Microcline | K(AlSi3O8) |
Ca | Calcium | |
Ca | β Fluorite | CaF2 |
Ti | Titanium | |
Ti | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
Fe | Iron | |
Fe | β Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
References
Sort by
Year (asc) Year (desc) Author (A-Z) Author (Z-A)Rocks & Minerals (1991): 66(3): 196-224.
Other Regions, Features and Areas containing this locality
North America PlateTectonic Plate
- Shawnee DomainDomain
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