 | | Journal (article/letter/editorial) | | B. COOK Department of Geology Auburn Universit Rutile=Included Quartz Downloaded by [McGill University...degree of transparency. When included in quartz, rutile typically is in elongated prismatic to acicular...very densely packed. In some specimens, however, rutile crystals seem to be generally elongated in a direction...of the quartz, most often the c-axis. Rarely the rutile needles are twinned into geniculate forms or occur...common point. A large number of minerals besides rutile have been reported as inclusions in quartz. Several |  | | Journal (article/letter/editorial) | | I I 34° MARIOH 34° I LAMAR , v:I G'l Alabama Q, \'l'I Q, 33° 0 1- I I I (/) ";lO ...Geological Survey of Alabama P.O. Box 0 Tuscaloosa, Alabama 35486 85° • County Seat ALABAMA'S MINERAL...iron furnace was built near Russellville, Franklin County, utilizing local brown iron-ore (goethite) deposits...Tennessee River Valley area near Huntsville, Madison County, the first such mineralogical description in the...the Coosa River (Chilton County). Utilization of mineral resources in Alabama has long been a significant |  | | Journal (article/letter/editorial) | | 00:39 19 January 2015 Graves Mountain, Lincoln County, Georgia B lack and nearly black minerals-no...and Namibian schorl, Panasqueira ferberite, and rutile, especially that from Graves Mountain, Georgia...other aesthetic qualities may carry equal weight. Rutile in particular is clearly appreciated for its crystal...schists; and alpine-type pockets. The Graves Mountain rutile nominated for this issue’s Connoisseur’s Choice...Choice is a fitting ambassador for this species. All rutile is not black; in fact, its name is derived from |  | | Book (volume) | | Colorado; colorless scheelite (19.66 ct), Kern County, California; octagonal step cut violetish pink...Vivid blue matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75...Cantlin, Ellis, [D; Jeannette B. Carillo, Gem Center USA, EI Paso, TX; Gary Christopher, The Prospectors Cache...Resources, Vancouver, BC; Barbara L. Muntyan, Ouray County Historical Society, Ouray, CO; Merrill O. Murphy...sne-aseseeateeCounty, Can tess ccraccacaerscsascn enaeantsrse Figure | | | Book (volume) | | Vivid blue matched benitoite gems from Sai, Benito County, California, consisting of 52 benitoites and 75...Cantlin, Ellis, ID; Jeannette B. Carillo, Gen1 Center USA, El Paso, TX; Gary Christopher, The Prospectors Cache...Resources, Vancouver, BC; Barbara L. Muntyan, Ouray County Historical Society, Ouray, CO; Merrill 0. Murphy... 15 Figure 6. Dallas Gem Mine in San Benito County, CA..............................................Benitoite recovery from alluvial deposits, San Benito County, CA ................ 29 Figure 8. Title page |
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