 | | 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 (article/letter/editorial) | | Chihuahuatroughalongdebed sequences in Trans-Pecos Texas(Price, 1982, collementsin underlying Jurassicevaporites...SCIENTIFIC COMMUNICATIONS NEW MEXICO i "•,•I Paso TEXAS •5•Hazel Plata Verde N et al., 1986). The igneousrocksformed...westcoastof Mexico.The mainphase qfigneousactivityin Texas,between38 and32 m.y., involved widely scattered...volumetricallyminoralkalibasaltsbetween 24 and 17 m.y. old in Texas, is rarely recognized throughoutmostof the Chi...the Formationin the IndioMountainsin Trans-Pecos Texas(fromPrice be a basin-and-range et al., 1985). X |  | | Journal (article/letter/editorial) | | NEBRASKA NORTH DAKOTA, OKLAHOMA, SOUTH DAKOTA AND TEXAS BY MARGARET COOPER CONTENTS Page Page 1. Foreword...Part 2, and Part 3 258 Oklahoma, South Dakota, Texas and Section 2. Additional References 259 United...South Dakota, and Texas 262 souri, Nebraska, North Dakota, Oklahoma, South Dakota, and Texas 299 FOREWORD...Nebraska, North Dakota, Oklahoma, South Dakota, and Texas. It is Part 4 of a comprehensive bibliography planned...Nebraska, North Dakota, Oklahoma, South Dakota, and Texas; Index II, Geographical Index for Arkansas, Iowa |  | | Report (volume) | | King mine, Oregon; the deposits in the Pryor Mountains 327 328 SELECTED BIBLIOGRAPHIES OF URANIUM...deposits in the Dripping Spring quartzite, Gila County, Ariz. According to Nininger (1954, p. 43), as...Beryllium deposits of the Mount Antero region, Chaffee County, Colorado: U. S. Geol. Survey Bull. 982-D, p. 95-119...Gate Canyon and Ralston Creek areas, Jefferson County, Colorado: U. S. Geol. Survey Circ. 320,16 p. ...nine localities in the northern part of Jefferson County, Colo., in shear zones that cut Precambrian metamorphic |  | | Report (issue) | | known to occur in the Leyden Coal mine~ Jefferson County, Colo., as early as 1875 (Berthoud, 1875, p. 365)...called the mineral coracite because he thought Routt County, Colo. (Gale, 1908); and deposits at San that although...(Sprigg, 1954, p. 8) extracted from an unGilpin County, Colo., in 1871 by Ric}lard Pearce known tonnage...uranium was discpvered at the Red Bluff mine, Gila County, Ariz. (Kaiser, 1951, p. 1), in the Dripping Spring...(Matthews, 1955, p. 87); and deposits in the Pryor Mountains- 7 Little Mountain area of Montana and Wyoming |
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