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| NEW MEXICO SCHOOL OF MINES STATE BUREAU OF MINES AND MINERAL RESOURCES PIT AT HARDING MINE (To left...dump) DUMP AT HARDING MINE (To right of pit) BULLETIN 13 FRONTISPIECE NEW MEXICO SCHOOL OF MINES STATE...BULLETIN NO. 13 Geology and Economic Features of the Pegmatites of Taos and Rio Arriba Counties, New Mexico...-------------------------------- 33 The Harding mine ------------------------------------------------------------------...and preparation of mica ----------------------------------------------- 51 Uses of mica --------------- |
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| MANGANIAN ANDALUSITE FROM KIAWA MOUNTAIN, RIO ARRIBA COUNTY, NEW MEXICO* E. Wu. HnrNnrcn eNo A. F. Connv...the Precambrian Kiawa Mountain formation at Kiawa Mountain, Rio Arriba County, New Mexico. Its extraordinary...extraordinary pleochroism (golden yellow to emerald green) resul;s from the copresenceof Mn+3(Mn:Or:4.57d and...flanks of Kiawa Nlountain about 8 airline miles northwest of Petaca, Rio Arriba County, New Mexico (Fig....discoveredin the quartzite bands of a fine-grained bright green mineral which megascopically resembles epidote. |
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| Metamorphic Rocks, Tusas Mountains, N orth-Ct?ntral New M€xico J U.S. GEOLOGICAL SURVEY BULLETIN 1571...Metamorphic Rocks, Tusas Mountains, North-Central New Mexico By REINHARD A. WOBUS U.S. GEOLOGICAL SURVEY...metamorphic rocks, Tusas Mountains north-central New Mexico. iii 19 p. (U.S. Geological Survey Bulletin ;...18--19 Supt. of Docs. No.: I 19.3:1571 1. Geology, Stratigraphic-Precambrian. 2. Geology, Stratigraphic-Nomenclature-New...Stratigraphic-Nomenclature-New Mexico-Tusas Ridge. 3. Rocks, Metamorphic-Nomenclature. 4. Geology-New Mexico--Tusas Ridge |
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| Kyanite Occurrences in the Petaca District, Rio Arriba County, New Mexico by ALLEN FRANK COREY 1960 STATE...RESOURCES NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE...Burroughs ........................... Governor of New Mexico Tom Wiley .................................................... Albuquerque For sale by the New Mexico Bureau of Mines & Mineral Resources Campus Station............................................. Kiawa Mountain .......................................... |
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| Quadrangle, New Mexico BY FRED BARKER 1958 STATE BUREAU OF MINES AND MINERAL RESOURCES NEW MEXICO INSTITUTE...& TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY E. J....Edwin L. Mechem .................. Governor of New Mexico Mrs. Georgia L. Lusk ................................................................. 14 Kiawa Mountain formation ....................................... 30 Origin of the Ortega quartzite and Kiawa Mountain forma tion ............................... |
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| Received February 27, 1967 Abstract. The Kiawa pegmatites, New Mexico, are thought to have formed by the process...during regional metamorphism. Other features of the Kiawa pegmatites, such as albitization, structural control...tensional zone. P a r t I I mill describe a specific group of pegmatites t h a t are t h o u g h t to have...Pegmatite Group, located in sections 10 and 11, T 2 7 N , R 8 E in the Las Tablas quadrangle, Rio Arriba County...r t h e r n New Mexico (Figs. 1 and 2). The area is part of the Petaca Pegmatite District. I a Contr |
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| Geology and Mineral Resources of Rio Arriba County, New Mexico by E D W A R D C . B I N G L E R 1968...MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY STIRLING...The HonorableDavid F. Cargo . . . Governor of New Mexico Leonard DeLayo . . . . . Superintendent of Public... . . . . H o b bs, New Eugene L. Coulson, M.D. . . . . . . . . . . . Socorro, New Thomas M. Cramer ..... . Carlsbad, New Steve S. Torres, Jr. . . . . . . . . . . . . . . . . . Socorro, New Richard M. Zimmerly |
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| Geology of the Cebolla Quadrangle Rio Arriba County, New Mexico by HUGH H. DONEY 1968 STATE BUREAU...RESOURCES NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE................................... Governor of New Mexico Leonard DeLayo.....................................................Socorro For sale by the New Mexico Bureau of Mines and Mineral Resources Campus...shale of the Mancos Group and in the basal sandstone of the overlying Mesaverde Group, faunal and lithologic |
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| pegmatite, New Mexico, U.S.A.; Tanco pegmatite, Manitoba, Canada; Kiawa pegmatite, New Mexico, U.S.A.;...results of more than 350 isotopic analyses indicate no principal isotopic differences among pegmatites of...up to 2.0%0 between pegmatite dikes in San Diego County, California, U.S.A., can also be explained by exchange...data on the isotopic composition of water and CO 2 thought to be exsolved from a pegmatite melt. Tilles...in this paper, and the location of the San Diego County pegmatites (B.E. Taylor et aI., 1979). 129 localities |
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| Pelitic Rocks, Southwestern Colorado and Northern New Mexico GEOLOGICAL SURVEY BULLETIN 1272-F Gold...Pelitic Rocks, Southwestern Colorado and Northern New Mexico By FRED BARKER CONTRIBUTIONS TO ECONOMIC GEOLOGY...__ Comparison with the Central Rand goldfield, South Africa.____________ References cited.__________...__________________________________________________ Fl 1 2 2 3 10 14 14 17 18 18 19 19 21 ILLUSTKATIONS [All figures...Needle Mountains, Colo., and index map for figures 2, 3, 4, and 5__-__-__--___--___-_____------__--_-_-___-_---_2 |
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| Preliminary geologic map of the Aztec 1 x 2 quadrangle, northwestern New Mexico and southern Colorado AU'l'}D~(S)... CO 80294 USGS, Room 8105,- Federal Bldg., 125 South State St., Salt Lake City, UT 84138 USGS, Room 1-C-45...price: Release date: MAY 1978 Area: . NEW NEXICO/COLORADO Rt•por t No o 78-466 ~-------------------~-------...geologic map of the Aztec 1° x 2° quadrangle, northwestern New Mexico and southern Colorado By Kim Manley...(PLEISTOCENE )--Unsorted boulder gravel in moraines along Rio Chama and Wolf Creek GRAVELLY SAND (PLEISTOCENE)--Stratified |
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| evaluating order-disorder' N orsh Geotr.TiiJsskr. 42 (2), 533-554' THE AMERICAN MINERALOGIST, VOL. 51,...geochemicalstudy of the Kiawa pegmatite group, Las Tablas Quadrangle, Rio Arriba County, New Mexico (Gresens,1964)...direction of the muscovite crystals and are hard with no tendency to crumble' Jahns (19,16)noted these relationships...con_ sidered that the associationof most of the mica with albite indicated The exact age relationship...curve' Both of the analysed garnets came from the South Kiawa deposit, and they were located about 8 meters |
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| muscovite cleavage, Deer Park mine, Spruce Pine district, Mitchell County, North Carolina. Almandine is...specimen (gift from Icket Thomas) and photo. Figure 2 (right). Magnified view of the almandine crystal in...feel is not widely recognized and also to provide new information recently gathered with the invaluable...Carolina. One rock shop in particular, that of Linton Green, enjoys an indelible place in my memory. It was...crystal inclusions, Deer Park mine, Spruce Pine district, Mitchell County, North Carolina. John White specimen |
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| from Precambrian Metamorphic Rocks of Northern New Mexico RANDALL L. GRESENS Department of Geological Sciences... Chico, California ABSTRACT M o r e t h a n 2 0 0 mica samples (primarily muscovite) a n d 6 5 w h o...u n d e r open system conditions. T h e r e a r e 2 9 significant correlations for isochemically grown...c rocks of the Petaca p e g m a t i t e district of Rio Arriba C o u n t y , N e w M e x i c o , p a r...units persist long distances a l o n g strike, a n d (2) w h e t h e r or n o t subzones, based on trace element |
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| resulting in its being one of the most locally abundant group of rock-forming minerals and certainly one of the...for completeness of our coverage of the garnet-group minerals, and in keeping with the gemstone theme...translucent and has a vitreous to resinous luster. It has no cleavage but may exhibit parting on {110}. It is...can be contacted at the addresses above. 96*2: 405,9(3: tals appear to have been severely etched...Spessartine is one of fifteen minerals in the garnet group, each member of which is defined by its end-member |
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| Quadrangle, New Mexico by WILLIAM R. MUEHLBERGER 1967 STATE BUREAU OF MINES AND MINERAL RESOURCES NEW MEXICO...& TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY STIRLING...The Honorable David F. Cargo . . . Governor of New Mexico Leonard DeLayo ................................Hobbs, New Mexico Eugene L. Coulson, M.D. ........................................ Socorro, New Mexico..................................... Carlsbad, New Mexico Steve S. Torres, Jr. ....................... |
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| r-ray diffraction. rn the original kaolinite some mica was detected which remained undestroyed up to 700o...522 f o r m s a r e { 1 0 . 4 } a n d t 1 0 l . 2 l ;l e s sd e v e l o p e da r e { 1 1 . 0 } a n d...are e: 1 . 8 1 7 a n d c , r : 1 . 8 6 7 ( + . 0 0 2 ) . T h e d e n s i t y - 3 . 3 8 g / c m 3 - w a...Precessionphotographs show reflections with -h+k+l:3n group thereis, 1 are absent. The space Reflections(frh...obtained: ag: 1 . 7 5 9f . 0 0 5 c u: : 1 5 . 3 2 1 + . 0 1 5] r , L S'Z|S. From thesehave been calculated |
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| r-ray diffraction. rn the original kaolinite some mica was detected which remained undestroyed up to 700o...522 f o r m s a r e { 1 0 . 4 } a n d t 1 0 l . 2 l ;l e s sd e v e l o p e da r e { 1 1 . 0 } a n d...are e: 1 . 8 1 7 a n d c , r : 1 . 8 6 7 ( + . 0 0 2 ) . T h e d e n s i t y - 3 . 3 8 g / c m 3 - w a...Precessionphotographs show reflections with -h+k+l:3n group thereis, 1 are absent. The space Reflections(frh...obtained: ag: 1 . 7 5 9f . 0 0 5 c u: : 1 5 . 3 2 1 + . 0 1 5] r , L S'Z|S. From thesehave been calculated |
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| of New Mexico by JOHN H. SCHILLING 1965 STATE BUREAU OF MINES AND MINERAL RESOURCES NEW MEXICO INSTITUTE...& TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING Sc TECHNOLOGY Stirling................................... Governor of New Mexico Leonard DeLayo ................................................... Socorro For sale by the New Mexico Bureau of Mines and Mineral Resources Campus............................................... New Mexico mineral belt ............................... |
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| PHOTOGRAPHS 1 2 5 3 6 7 9 11 4 8 10 12 13 14 1. 2. 3. 4. 5. Asbestos ore Lead ore, Balmat mine, N.Y...bibliographies. Supt. of Docs. no.: I 19.16:959 A-G 1. Titanium ores-United States. 2. Petrology-United States...not yet discovered or not currently profitable to mine. The mining of mineral deposits, once discovered...depleted, new deposits are found, new extractive technology and uses are developed, and new geologic knowledge...knowledge and theories indicate new areas favorable for exploration. This Professional Paper discusses |
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| accomplished solely in a fluid environment, or was each new THE GENESIS OF PEGMATITES JO5 crystal lattice...from a mass of pegmatite in northwestern Riverside county, california. He clearly recollects his chagrin...discovering, a few weeks later, that this was by no means the largest known crystal of feldspar! In the...results of his operations at the Harding mine in northern New Mexico. The writer also has profited from discussionsin...spodumene "logs" from the Black Hills region of South Dakota. Blake (4; 5, p. 608) long ago described |
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| the Al 2 Si0 5 Polymorphs with Special Emphasis on Manganian Andalusites (Viridines), (Al1_;cMnJ+)2(O/SiO4):...Investigation by IRMGARD ABS-WURMB ACH', KLAUS LANGER 2 , AND WERNER SCHREYER1 lnstitut fur Mineralogie, Ruhr-Universitdl...in revised form 2 September 1982) ABSTRACT + Manganian adalusites, (Al,_ ;t MnJ ) 2 (O/SiO 4 ), with...join Al2SiO5-'Mn2SiO5' under the/ 0 2 conditions of the MnO 2 /Mn 2 O 3 buffer. Their stability, miscibility...Mn3+-content coexists with braunite solid solution, Mn 2+ (Mn 3 +Al 08 )SiO 12 , and quartz. At pressure and |
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| STUDIES IN THE MICA GROUP; MINERALOGY OF THE ROSE MUSCOVITES* E. Wtu. HBrlrnrcn AND ALFRED A. LovrNsol...with a hydrothermal Na-Li phase and is the youngest mica to form, even following lepidolite. Indices of refraction...The field work was done by the senior author in New Mexico and Colorado at various times during the summers...cost of five new chemical analyses. This study is a part of the research program, Natural Mica Studies,sponsoredby...Signal Corps, Squier Signal Laboratory, Ft. Monmouth, New Jersey, under the general supervision of Dr. S. Benedict |
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| of Viridine in Microcline Leptite From Ultevis District, Northern Sweden Ulrich Kramm Mineralogisch-P...FederalRepublic of Germany Abstract. In the Ultevis District, Northern Sweden, viridine occurs in a potassium...Mn2SiOs-component). Since no andalusite with lower Mn-contents occurs in the rock and since no other A12SiOs-phase...assemblage may have happened between 650-500 ~ C at 6 - 2 . 5 kb. Introduction The P - - T stability field...discussed for one viridine occurrence of the Ultevis District. The reactions depend on P, T, an2o, aK+ and all+ |
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| 1896). I n their description of a new viridine locality in New Mexico Heinrich and Corey (1959) summarized...the pressures, 1 Contrib. Mineral. Petrol., u 49 2 K. Abraham and W. Schreyer temperatures and oxygen...occurring in the same hornfels specimen. 2. Geology The area to the south and east of Darmstadt lies, geologically...city of Darmstadt (Geological map 1 : 25 000, sheet No. 6118 Rossdorf), lies within the area of metasediments...opaque minerals ; apatite is a common accessory. No attempt has been made to determine these minerals |
