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Biotite from
Badu Hill quarry, Llano, Llano County, Texas, USA


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
Associated Minerals Based on Photo Data:
Cyrtolite3 photos of Biotite associated with Cyrtolite at this locality.
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Badu Hill quarry, Llano, Llano County, Texas, USA
Data Identifiers
Mindat Occurrence Record ID:199822
Long-form Identifier:1:3:199822:1
GUID (UUID V4):969b4033-b878-4a40-a46b-1c8b6533699e
Nearest other occurrences of Biotite
3.3km (2.1 miles) Kingsland Granite Company Quarry (Petrick Quarry), Llano County, Texas, USA
5.9km (3.7 miles) Pebble Beach pegmatites, Llano County, Texas, USA
6.1km (3.8 miles) Williams pegmatites (Williams Gardens), Llano County, Texas, USA
7.2km (4.5 miles) Baringer Hill Mine, Bluffton, Llano County, Texas, USA
11.1km (6.9 miles) Kiam pegmatite, Llano County, Texas, USA
13.0km (8.1 miles) Sheridan Copper prospect [includes Rainbow prospect], Burnet County, Texas, USA
16.9km (10.5 miles) Clear Creek pegmatite, Burnet County, Texas, USA
17.7km (11.0 miles) Pavitte Copper prospect, Burnet County, Texas, USA
29.9km (18.6 miles) Rode Ranch pegmatite, Llano County, Texas, USA
54.8km (34.1 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
Journal (issue)
Dam gold prospect is located in central Dickinson County, Michigan, approximately ten kilometers north of...the dominant exposed bedrock in this part of the county. Excavated near the tum of the 20th century, the...obvious even when visiting some of the Garland County mines. I also planned to do some Magnet Cove collecting...came from the Hardy-Walsh or more likely from Moses Hill on the eastern edge of the Cove because parts were...just to the east of the brookite diggings on Moses Hill. Previously, 1 had some of the lustrous black quartz
Journal (issue)
cadmium sulfide. They are both found at Sterling Hill and Franklin (New Jersey) almost exclusively as...Huizing, 534 I Thrasher Dr, Cincinnati OH 45247 USA Please, make checks payable to Mineralogical Almanac...1907, Endicott discoYered amazon stone in Custer County, aquamarine and rose quartz at the Wild Rose claim...(later known as the Devils Hole pegmatite), Fremont County and facetable almandine garnets near Canon City...Richland County, Wisconsin. He married Effie I. circa 1890 in Wisconsin and moved to Rye, Pueblo county, Colorado
Journal (article/letter/editorial)
lithium minerals are located in the andalusite and biotite metamorphic isograd, although a regional distribution...spodumene pegmatites are located at the lower biotite and/or chlorite metamorphic isograd. Abundant petalite...ROSSMANITE AND ASSOCIATED MINERALS FROM NEWCOMB, ESSEX COUNTY, NEW YORK. M. Lupulescu1 and J. Rakovan2. 1New...in the Grenville-age marbles from Newcomb, Essex County, New York. Rossmanite and olenite, two high-aluminum...them. PEGMATITE MINERAL DISCOVERIES FROM CENTRAL TEXAS. F. Roberts1, A. E. Smith Jr.2, W. B. Simmons3,
Journal (issue)
microscopic zircon crystals partly included in biotite that possibly formed as a result of both minerals...simultaneously. Those specimens are from the Badu Hill granitic pegmatite with some associated rare earth...Gerais, Brazil. Badu Hill zircons that formed partly with that side included in biotite. There is no trace...Roberts, and D. Bicknell 2007. Badu Hill pegmatite microcline-biotite sandwiches. Mineral News 23(9):1...paleontology and stratigraphy of the Paleogene of Texas Gulf Coast. His work includes monographs on the
Journal (issue)
............ 3 Spring Collecting Trip to the Texas Hill Country .......................................and desserts. I Spring Collecting Trip to the Texas Hill Country by Art Smith artsmithite@msn.com Member... knew that making a collecting trip to central Texas May 12–18 might be pushing my luck a bit as far...still there but not as strong. Heading northeast to Llano, I decided to take the Willow City scenic loop and...missed the Coal Creek serpentinite and the visible quarry that was just a few hundred feet off the road to
Journal (issue)
............................ 3 Badu Hill Pegmatite Microcline-Biotite Sandwiches ......................facilities located at 6719 Burnet Lane, Austin, Texas 78757. Anyone interested can pick up a copy from...telephone number (512) 458-9546. O Badu Hill Pegmatite Microcline-Biotite Sandwiches by Arthur E. Smith,...call microcline-biotite sandwiches from the Badu Hill pegmatite in Llano County, Texas. Frank noted that...these specimens had increased radioactivity in the biotite layers, and there were numerous tiny crystals associated
Journal (issue)
of the Goshen Central School District in Orange County, New York, received a display quality collection...Mineralogyto localschools. Bado Hill Pegmatite Microcline-Biotite Sandwiches Arthur E. Smith, Frank...call microcline-biotite sandwiches from the Badu Hill pegmatite, Llano County, Texas. Frank noted that...these specimens had increased radioactivity in the biotite layers and there were numerous tiny crystals associated...from 4 to I O cm thick and are sandwiched between biotite layers seldom more than about 2 mm thick. The specimens
Show/Event (guide)
lecture about the huge beryl crystals at the Bumpus Quarry, he was hooked. Tonight, John will dispel some...Rossmanite and associated minerals from Newcomb, Essex County, NY by M. Lupulescu & J. Rakovan T h e minerals...Road Wollastonite Deposit, Pitcairn, St. Lawrence County, New York by M. R. Walter, S. C. Chamberlain, R...Road Wollastonite Deposit, Pitcairn, St. Lawrence County, New Y o r k by S. C. Chamberlain, M. R. Walter...Pyrochlore-group minerals form the Wausau Complex, Marathon County, W I by T. W. Buchholz, A. U. Falster, and W. B
Journal (issue)
sites. Such locations include Franklin and Sterling Hill, New Jersey; Mt. St. Hilaire, Quebec; as well as...This club, which has been a focal point in south Texas for over 55 years, is ending its annual show because...helping out and keeping HGMS the premiere club in Texas. HGMS deeply mourns the loss of one of HGMS’s most...T he local newspaper for the town of Victoria, Texas printed a statement that the Victoria Gem and Mineral...Society ulitjelma, Norway is located in Nordland County north of the Arctic Circle and not far from the
Journal (issue)
from the Natural History Museum of Los Angeles County, the American Museum of Natural History in New...requirements for the boy scouts in the Suffolk County Council of the BSA. Michael Lamonica, a science...Priceisjust$30foreachbound annualvolume,plus$5s/h(USA)or $12s/hforeign.If youhavemissedtheseyears,or wishto...Gem & Mineral Show Berea (Cleveland), OH Cuyahoga County Fairgrounds, 164 Eastland Road, Berea (use Bagley...Show Swap & Sell Museum Village, Monroe NY. Orange County Mineral Society. Swapers & Dealer space available
Report (volume)
Contributions in Marine Science. The University of Texas, Marine Science Institute. Port Aransas, Tex. Contr...of Science. University of North Carolina. Chapel Hill, N. C. Endeavour·- Endeav~ur. Imperial Chemical...Engineering and Mining Journal. Co. New York, N.Y. McGraw~Hill Publishing Eng. and Sci.- Engineering and Science...Ky. Kentucky Geol. Survey County Rept. - Kentucky Geological Survey County Report. University of Kentucky...Analysts. Houston, Tex. Los Angeles County Mus. Contr. Sci. - Los Angeles County Museum Contributions in Science
 
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