| Locality type: | Pegmatite |
| Classification |
|---|
|
| Species: | 'Biotite' (not an IMA approved species) |
| Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Confirmation |
|---|
|
| Validity: | Believed Valid |
| Data |
|---|
|
| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Kiam pegmatite, Llano County, Texas, USA |
| Data Identifiers |
|---|
|
| Mindat Occurrence Record ID: | 199937 |
| Long-form Identifier: | 1:3:199937:2 |
| GUID (UUID V4): | a19e1421-429a-4c97-88f5-b2c2e22404d7 |
| Nearest other occurrences of Biotite |
|---|
|
|
| 6.3km (3.9 miles) | ⓘWilliams pegmatites (Williams Gardens), Llano County, Texas, USA |
| 11.1km (6.9 miles) | ⓘBadu Hill quarry, Llano, Llano County, Texas, USA |
| 14.0km (8.7 miles) | ⓘKingsland Granite Company Quarry (Petrick Quarry), Llano County, Texas, USA |
| 16.9km (10.5 miles) | ⓘPebble Beach pegmatites, Llano County, Texas, USA |
| 18.3km (11.3 miles) | ⓘBaringer Hill Mine, Bluffton, Llano County, Texas, USA |
| 22.4km (13.9 miles) | ⓘSheridan Copper prospect [includes Rainbow prospect], Burnet County, Texas, USA |
| 22.9km (14.3 miles) | ⓘRode Ranch pegmatite, Llano County, Texas, USA |
| 26.4km (16.4 miles) | ⓘPavitte Copper prospect, Burnet County, Texas, USA |
| 26.8km (16.6 miles) | ⓘClear Creek pegmatite, Burnet County, Texas, USA |
| 54.5km (33.9 miles) | ⓘKothman tract, Mason County, Texas, USA |
| References |
|---|
|
|
| Reference Search (possible matching items) |
|---|
 | | Journal (article/letter/editorial) | | Texas mineral locality INDEX Whereas Texas is well known for its vastness, cattle industry, and oil...I T S T O P O G R A P H Y A N D G E O L O G Y , Texas, the second largest state, has produced relatively...famous localities. A s this article will show, Texas has had—or currently has—nu merous mineral occurrences...produce good specimens; yet when specimens from Texas are sought in collections and dealers' stocks, few...some basic facts that help explain the situation. Texas has very little federal land in its mineralized |  | | Book (volume) | | Associated Oil & Gas Co., No. 1 Sells, Pi ckett County; elevation 900 rt.; total depth 5,800 ft.; depth...Precan1brian 4,920 ft.; lithol- PRECAMBRIAN OF THE USA: SOUTHEASTERN 7 of the ,vells tabulated ,vere drilled...rocks in representative Reference nu1nber ,,rell County Elevation f l. Depth to top ' 1'<,Lal depth of...Region Li Lhology of Precan1brian penetrated Biotite gneisH .A.ge, i\ Iyr 900 Rb; ~r 970 l{/.Ar Biotitc...Sandstone (Upper Can1brian) Granite gneiss and biotite schist 870 Rb/ Sr 935 K/Ar l\1ount Si111on Sandstone |  | | Book (volume) | | which also produced a most remarkable series of pegmatite dikes ranking with those in Maine and Southern...Hills Dist. Includes both Veins and the extensive pegmatite dike exposures and mines. BON HOMME & CHARLES...beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: area ridges, slopes, stream beds |  | | Book (volume) | | ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE...nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay...HIGHLAND COUNTY SINKING SPRING, area ore deposit (most important in Ohio) ⎯Hematite. HOCKING COUNTY AREA |  | | Book (volume) | | ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE...nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay...HIGHLAND COUNTY SINKING SPRING, area ore deposit (most important in Ohio) ⎯Hematite. HOCKING COUNTY AREA |  | | Report (volume) | | [formerly Inst. Marine Sci. Pub.]. The University of Texas, Marine Science Institute. Port Aransas, Tex. Contr...London, England. Idaho Bur. Mines and Geology County Rept. County Report. Moscow, Idaho. Academic Press. ...Los Angeles County Mus. Contr. Sci. in Science. Los Angeles, Calif. Los Angeles County Museum Contributions...Contributions Los Angeles County Mus. Nat. History Quart.- Los Angeles County Museum of Natural History Quarterly...Dakota Water Comm. County Ground Water Study- North Dakota State Water Commission County Ground Water Studies |
|
