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Quartz from Llano County, Texas, USA

06626140015897628291444.jpg
Quartz

Llano County, Texas, USA
04045580014946290309716.jpg
Blue Quartz

Llanite rhyolite occurrence, Llano County, Texas, USA
01226910014947171353662.jpg
Quartz

Badu Hill quarry, Llano, Llano County, Texas, USA
03746100014946290279787.jpg
Blue Quartz

Llanite rhyolite occurrence, Llano County, Texas, USA
09705530014961006999038.jpg
Quartz

Llano County, Texas, USA
08498040014961722607185.jpg
Blue Quartz

Llanite rhyolite occurrence, Llano County, Texas, USA
06242390014986004455641.jpg
Quartz

Badu Hill quarry, Llano, Llano County, Texas, USA
07793700015005373231820.jpg
Blue Quartz

Llanite rhyolite occurrence, Llano County, Texas, USA
09365580014948836559635.jpg
Quartz

Llano County, Texas, USA
04045580014946290309716.jpg
Blue Quartz

Llanite rhyolite occurrence, Llano County, Texas, USA
01226910014947171353662.jpg
Quartz

Badu Hill quarry, Llano, Llano County, Texas, USA
03746100014946290279787.jpg
Blue Quartz

Llanite rhyolite occurrence, Llano County, Texas, USA
USA
 
  • Texas
[var. Blue Quartz] AmMin 73:313-323 (1988)
      • Bluffton
Landes, K.K. (1932) The Barringer Hill, Texas, pegmatite. The American Mineralogist: 17(8): 381-390.
Smith, A.E. Jr. (2016) The Mineralogy of Texas. Brett Smith, Houston, Texas. 226pp.
Smith, Arthur E. (1991) Texas Mineral Locality Index. Rocks & Minerals, 66 (3) 196-224 doi:10.1080/00357529.1991.11761622
Smith, Arthur E. (1991) Texas Mineral Locality Index. Rocks & Minerals, 66 (3) 196-224 doi:10.1080/00357529.1991.11761622
Smith, Arthur E. (1991) Texas Mineral Locality Index. Rocks & Minerals, 66 (3) 196-224 doi:10.1080/00357529.1991.11761622
Smith, Arthur E. (1991) Texas Mineral Locality Index. Rocks & Minerals, 66 (3) 196-224 doi:10.1080/00357529.1991.11761622
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Barnes, V. E., Dawson, R. F., & Parkinson, G. A.(1947): Building stones of central Texas: Univ. Texas Bull, 4246, 198.
[var. Smoky Quartz] Self-collected by Franklin Roberts.
in the personal collection of Jennifer Cindrich
Bruce T. Mitchell, confirmed by other collectors
[var. Blue Quartz] Zolensky, Michael E., Sylvester, Paul J., Paces, James B. (1988) Origin and significance of blue coloration in quartz from Llano rhyolite (llanite), north-central Llano County, Texas. American Mineralogist, 73 (3-4) 313-323
      • Llano
Smith, Arthur E. (1991) Texas Mineral Locality Index. Rocks & Minerals, 66 (3) 196-224 doi:10.1080/00357529.1991.11761622
      • Oxford
[var. Amethyst] Smith, Arthur E. (1991) Texas Mineral Locality Index. Rocks & Minerals, 66 (3) 196-224 doi:10.1080/00357529.1991.11761622
Smith, Arthur E. (1991) Texas Mineral Locality Index. Rocks & Minerals, 66 (3) 196-224 doi:10.1080/00357529.1991.11761622
Smith, Arthur E. (1991) Texas Mineral Locality Index. Rocks & Minerals, 66 (3) 196-224 doi:10.1080/00357529.1991.11761622
Smith, Arthur E. (1991) Texas Mineral Locality Index. Rocks & Minerals, 66 (3) 196-224 doi:10.1080/00357529.1991.11761622
Min News 14:6 pp 1,6,7
      • Riley Mountains
Smith, A.E. Jr. (2016) The Mineralogy of Texas. Brett Smith, Houston, Texas. 226pp.
[var. Chalcedony] Smith, A.E. Jr. (2016) The Mineralogy of Texas. Brett Smith, Houston, Texas. 226pp.
Smith, Arthur E. (1991) Texas Mineral Locality Index. Rocks & Minerals, 66 (3) 196-224 doi:10.1080/00357529.1991.11761622
November 1964
v. 59
no. 7
American Mineralogist 50:284
Smith, A.E. Jr. (2016) The Mineralogy of Texas. Brett Smith, Houston, Texas. 226pp.
      • Sandy Mountain
        • Sandy Mountain pegmatites
Smith, Arthur E. (1991) Texas Mineral Locality Index. Rocks & Minerals, 66 (3) 196-224 doi:10.1080/00357529.1991.11761622
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Smith, Arthur E. (1991) Texas Mineral Locality Index. Rocks & Minerals, 66 (3) 196-224 doi:10.1080/00357529.1991.11761622
Smith, Arthur E. (1991) Texas Mineral Locality Index. Rocks & Minerals, 66 (3) 196-224 doi:10.1080/00357529.1991.11761622
 
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