 | | Report (volume) | | _______ _ ___ _____ _____________ ________________ Quartz veins__________________________________________________...____________ __________ ___________ Schoolhouse mine and nearby prospects_ _ _ ______ __ _______ StonewalL___...______ __ __ __ ___ Prospects in and southwest of Stonewall Creek valley______ Hancock-Ferguson__________...________________ Prospects between Joshua Creek mine and Old Tavern prospect________________________...Descriptions of mines and prospects-Continued Campbell County-Continued Drinkard and nearby prospects _________________________ |  | | Journal (article/letter/editorial) | | (NMNS51066). figure 2 (leftI: Galena. Crawford mine, Pirher, Oklahoma, Tri-State district; 6' 2 cm across;...Figure 3 (opposite page): Galena, St. Joseph Lead mine, Viburnum, Missouri, Viburnum Trend district; 6...pyrite, chalcopyrite, fluorite, barite, calcite, and quartz from these deposits. These minerals are frequently...large Pyra mid deposit became known as the X-15 mine). What the above figures do not show is that the...(4) Viburnum Trend, (5) Tri-State, (6) Central Tennessee, (7) Hansonburg. 12 ROCKS & MINERALS The host |  | | Report (issue) | | FORESTRY AND GEOLOGICAL DEVELOPMENT RICHARD W. SMITH, State Geologist BULLETIN NO. 46 KYANITE AND VERMICULITE...Geoffrey W. Crickmay, B. W. Gandrud and Richard W. Smith Prepared in Cooperation with the U. S. Geological... G. W. Crickmay, B. W. Gandrud, and Richard W. Smith. This report is the result of field work conducted...deposits. Very respectfully yours, RICHARD w. SMITH, State Geologist. IV TABLE OF CONTENTS Page...---------------------------------McClain and Stonewall creeks·-------------------------------------- |  | | Report (issue) | | doing injustice to the product of any particular mine. The sampling, which is by far the most important...that particular place. After being crushed in the mine to avoid loss of moisture and quartered in the usual...practically the same condition as it was in at the mine. As in this condition it may have included considerable...showing composition of the coal as it comes from the mine. 2. Air dried: Analysis of sample after it has been...samples. Ko. Town. County. Weld. 6371 Name of mine. White Ash. Location in mine. Section of coal |  | | Journal (article/letter/editorial) | | SAN DIEGO COUNTY 331 GEOLOGY AND MINERAL DEPOSITS OF THE JULIAN DISTRICT, SAN DIEGO COUNTY, CALIFORNIA...__ __ __ ______ __ __ __ ______ __ __ ____ 340 Stonewall Granodiorite _______ _________ ___ ______ ____...- -------- - - - ------- - ---- - - 342 Barren Quartz Veins __ __ ______ __ --- - - - ----- -- ---- --...Gold-bearing Quartz in Granodiorite __ __ _____ _____ ____________ ___ ____ 353 Gold -bearing Quartz in Ju lian...------- -------- ---- - - - -- ______ __ - 369 Other Mine r a l D e posits -- -- -- -- -- ------ -- - ------- |  | | Journal (article/letter/editorial) | | practically unknown mineralogically. ARTHUR E . SMITH 9118 C o n c h o Houston, T e x a s 77036 IN S...pegmatite was mined at Barringer Hill in Llano County in the early 1900s but was flooded by Lake Buchanan...from 1900 to the middle 1940s; but the Mariposa mine, which produced most of the rare minerals, ceased...that in the "Arkansas Mineral Locality Index" (Smith, 1988) and a modification of that in the "California...Locality Index" (Kampf et al., 1989). I have Arthur Smith, a consulting editor for Rocks & Minerals, is a |  | Swayze, G. A., Clark, R. N., Goetz, A. F. H., Livo, K. E., Breit, G. N., Kruse, F. A., Sutley, S. J., Snee, L. W., Lowers, H. A., Post, J. L., Stoffregen, R. E., Ashley, R. P. (2014) Mapping Advanced Argillic Alteration at Cuprite, Nevada, Using Imaging Spectroscopy. Economic Geology, 109 (5) 1179-1221 doi:10.2113/econgeo.109.5.1179 | Journal (article/letter/editorial) | | Pods of buddingtonite are remnants of initial quartz-adularia-smectite alteration. Thus, spectral maps...growth, collapse, and resurgence of the nearby Stonewall Mountain volcanic complex between 8 and 5 Ma....argillic alteration formed along the margin of the Stonewall Mountain caldera. Introduction Remote sensing... Goldfield yon Can Rat Mount Jackson lls Stonewall Mountain Hi 37 o 30' Figure 2 Cuprite o ...to the inferred margin of the late Miocene-age Stonewall Mountain caldera in southwestern Nevada modified |  | | Report (volume) | | . . . . . . . . . . . . . . . . . Cotter Basin mine . . . . . . . . . . . . . . . . . . . . . . . .............................................. . Stonewall Creek placers ..................................Geologic and aeromagnetic map of the Arrastra-Stonewall, Silver King-Falls Creek additions, Powell and...part of the Arrastra-Stonewall addition showing the location of the Cotter Basin mine and Copper Camp prospects.... . . . . . . . . . 14. Map of the Cotter Basin mine showing sample localities and resource blocks . |  | | Journal (article/letter/editorial) | | mineralization in the southwestern Nevada volcanic field, USA S t e p h e n B. C a s t o r a a n d S t e v e n...School of Mines, Universityof Nevada, Reno, NV 89557. USA bDepartment of Geological Sciences, Mackay School...School of Mines, Universityof Nevada, Reno. NV 89557, USA (Received August 27, 1991; accepted after revision...mineralization in the southwestern Nevada volcanic field, USA. Ore Geol. Rev., 7: 193-223. The southwestern Nevada...Mountain. Sedimentary-rock-hosted mineralization at Mine Mountain is spatially associated with a thrust fault |  | Minor, S.A., Sawyer, D.A., Wahl, R.R., Frizzell, V.A., Schilling, S.P., Warren, R.G., Orkild, P.P., Coe, J.A., Hudson, M.R., Fleck, R.J., Lanphere, M.A., Swadley, W.C., Cole, J.C. (1993) Preliminary geologic map of the Pahute Mesa 30'x 60' Quadrangle, Nevada. Open-File Report Vol. 1993 (93-299) US Geological Survey doi:10.3133/ofr93299 | Report (issue) | | indicate median abundances for felsic phenocrysts (quartz, Kfeldspar = sanidine + anorthoclase, and plagioclase)...least 3 m.y.; distal, 7.5-Ma Spearhead Member of Stonewall Flat Tuff (unit Tsp) is intercalated with gravels...in areas adjoining Black Mountain caldera and Stonewall Mountain volcanic center; unit includes two local...Member of Stonewall Flat Tuff (Miocene)--Comendite welded ash-flow tuff erupted from Stonewall Mountain...Tsr Rhyolite of Stonewall Mountain (Miocene)--Lava flows and domes adjoining Stonewall Mountain caldera |  | | Report (issue) | | Keeling. Both are employed in the University of Tennessee Science Alliance Center of Excellence Structural...Geological Sciences The University of Tennessee Knoxville, Tennessee 37996-1410 Robert 3.Cook Department...of Geological Sciences University of Tennessee Knoxville, Tennessee 37996-1 41 0 Present address: North...of Geological Sciences University of Tennessee Knoxville, Tennessee 37996-1 410 and Earth and Atmospheric...Laboratory M.S. 6352, P. 0. Box 2008 Oak Ridge, Tennessee 3783 1-6352 James Hibbard Department of Marine |  | | Report (volume) | | P. Ross, R. G. Schmidt, D. R. Shaw, R. L. Smith, W. L. Smith, and R. A. Weeks. Many other geologists also...are greatly indebted to W. F. Outerbridge, W. L. Smith, R. P. Marquiss, George Hayfield, John Mangum, Theodore...17, T.19N., R.9E., Santa Fe County, N. Mex. R. S. Cannon, Jr., R. L. Smith. ____.do__-______ -200+400...Miocene (postSardine series, Late Miocene. R. L. Smith, R. S. Cannon, Jr. Do. 23 18 Do. Do. Miocene...Roberts. Quartz monzonite _ ________ __.-do __ RJR-3-56. Copper Canyon, Nev. R. J. Roberts. Quartz monzonite |  | | Report (issue) | | Nellis Air Force Base Bombing and Gunnery Range, Nye County, Nevada GEOLOGICAL SURVEY PROFESSIONAL Prepared...Nellis Air Force Base Bombing and Gunnery Range, Nye County, Nevada By E. B. EKREN, R. E. ANDERSON, C. L. ROGERS...of Stonewall Flat-_________--------Tuff of Tolicha Peak____---------_---------Rhyolite of Quartz Mountain...Timber Mountain Tuff__--_------------Basalt of Stonewall Mountain area _____ Younger rocks of Mount Helen___________...Nellis Air Force Base Bombing and Gunnery Range, Nye County, Nev__________________________________.._--_---_--_---_- |  | | Report (issue) | | Studies in the Cotter Basin Area, Lewis and Clark County, Montana Open-file report 75-72 1975 This report...STUDIES IN THE COTTER BASIN AREA, LEWIS AND CLARK COUNTY, MONTANA By David J. Grimes and Robert L. Earhart...vegetation in the Cotter basin area, Lewis and Clark County, Montana, shows anomalously high concentrations...about 1.5 miles (2.4 km) north of Stonewall Mountain in the Stonewall Mountain quadrangle, northwest Montana...resource evaluation studies of the proposed Arrastra-Stonewall Wilderness candidate area, Helena National Forest |  | | Report (issue) | | Valley Rawhide Flats Roach Lake Ruby Lake Sheelite . Smith Cr ee k Valley Smoke Cree k Deser t Starr Va 11...Buffalo Valley 36. Newark Valley 8. Carl in Mine 37. North Spring Valley 9. Carson Sink 38....Sheelite 17. Dry Lake (36°2 7', ll4 °53 ') 46. Smith Cr eek Valley 18. Edward Creek Valley 47. Smoke...Lake 50. St eptoe Valley 22. Gabbs 51. Stonewall Flat 23. Goldfield 52. Stewart Valley 24...calcite feldspar quartz l 4~ , l 0~ c l ay 3 m pit in playa center 10 20 4 calcite quartz dolomite feldspar |  | Wahl, R.R., Sawyer, D.A., Minor, S.A., Carr, M.D., Cole, J.C., Swadley, W.C., Laczniak, R.J., Warren, R.G., Green, K.S., Engle, C.M. (1997) Digital geologic map database of the Nevada Test Site area, Nevada. Open-File Report Vol. 1997 (97-140) US Geological Survey doi:10.3133/ofr97140 | Report (issue) | | 117°00' 37°30' 116°00' 116°30' 116°45' Groon Mine NV 1:24 000 PAHUTE MESA MOO 000 *. f. OrMct Otaor...indicate median abundances for felsic phenocrysts (quartz, Kfeldspar=sanidine + anorthoclase, and plagioclase)...farther north, the 7.5-Ma Spearhead Member of Stonewall Flat Tuff is within the basal part of these sedimentary...Member of Stonewall Flat Tuff (Miocene) Comendite welded ash-flow tuff erupted from Stonewall Mountain...Spearhead Member of Stonewall Flat Tuff (Miocene) Welded ash-flow tuff erupted from Stonewall Mountain caldera |  | | Journal (issue) | | . ..... 483 W. E. Wilson The Total Wreck Mine, Pima County, Arizona ............ .. ........... ......... .... ..... 507 L. Presmyk The Flux Mine, Santa Cruz County, Arizona .................................. 531 W. E. Wilson & M. Hay The Carlota Mine, Gila County, Arizona ............................. .....District, Mohave County, Arizona ............. .... ..... 569 M. Hay & D. Morris The Bagdad Mine, Yavapai County...L. Muntyan A Dream Pocket at the North Geronimo Mine, October 1996 ............. .... ... . 603 G. Godas |  | | Report (issue) | | THE LOS BURROS DISTRICT, MONTEREY COUNTY, CALIFORNIA. By JAMES M. HILL. INTRODUCTION. The following...district, in the southwestern part of Monterey County, Calif., are based on observations made during...Gorda properties and the caretaker at the Buclimo mine. The district lies on the west side of the rugged...rugged Coast Range, near the south line of Monterey County, in Tps. 23 and 24 S., R. 25 E. Mount Diablo meridian...along Spruce Creek, in the vicinity of the Gorda mine, and at the head of Alder Creek, near the Buclimo |  | | Report (issue) | | addition of anhydrous nonferrous minerals such as quartz and feldspar to form polymineralic rocks. The shape...in fi·g ure 6. Mesozoic plutonic rocks, mainly quartz monzonite in composition, are also undifferentiated...composite section; tuffs of rhyoli.tic, dacitic, and quartz latitic composition are the most oommon. Lava flows...intrusive bodies of andesite, dacite, rhyodacite, quartz latite, and rhyolite (Cornwall, 1972). Upper Tertiary...GRANITIC ROCKS (PLIOCENE TO OLIGOCENE) - Mo,stly quartz monzonite and granodiorite Tt3 WELDED AND NONWELDED |  | Sawyer, David A., Wahl, R.R., Cole, J.C., Minor, S.A., Laczniak, R.J., Warren, R.G., Engle, C.M., Vega, R.G. (1995) Preliminary digital geologic map database of the Nevada Test Site area, Nevada. Open-File Report Vol. 1995 (95-567) US Geological Survey doi:10.3133/ofr95567 | Report (issue) | | indicate median abundances for felsic phenocrysts (quartz, K-feldspar=sanidine + anorthocla^ and plagioclase)...1992); to the north 7.5-Ma Spearhead Member of Stonewall Flat Tuff is intercalated with or underlies basal...Member of Stonewall Flat Tuff (Miocene)-Comendite welded ash-flow tuff erupted from Stonewall Mountain...Spearhead Member of Stonewall Flat Tuff (Miocene)-Welded ash-flow tuff erupted from Stonewall Mountain caldera...clinopyroxene, and rare fayalitic olivine, plagioclase, and quartz, to upper comendite containing abundan* alkali |  | | Journal (article/letter/editorial) | | SOUTHWESTERN PART OF THE RAMONA QUADRANGLE, SAN DIEGO COUNTY, CALIFORNIA BY RICHARD MERRIAM CONTENTS Abstract...Metamorphic rocks General statement Quartzites Schists Quartz-mica schists Sillimanite schists Amphibolites Dikes...Origin of metamorphic rocks Stonewall formation Distribution Types Stonewall quartz diorite Normal phase Gneissoid...Gneissoid phase Stonewall granodiorite Injection gneiss Conditions of metamorphism General considerations...hornblende Pale, fibrous, and blue-green hornblende Quartz-biotite-hornblende gabbro Chemistry Structure Banded |  | | Journal (article/letter/editorial) | | ZINC-LEAD MINERALIZATION, USA DELBERT D. HARPER 526 Walker Blvd., Maryville, Tennessee 37803 AND DAVID M....districts in the United States include those in Tennessee, southeast Missouri, and the TriState area of...sulfides, fluorite, barite, calcite, dolomite, and quartz are the most abundant minerals which are found...limestone) to ore-bearing structures in the East Tennessee district. DeVoto (1983) described the LeadvilleGilman...that within the southeast Missouri and eastern Tennessee districts. Gregg et al. (2001) have suggested |  | | Report (issue) | | GEOLOGY AND MINERAL RESOURCES OF SAN DIEGO COUNTY, CALIFORNIA By F. HAROLD WEBER JR., California...parts of several sections, by R. M. Stewart COUNTY REPORT California Division of Mines Ferry Building...CAMPBELL, Director AND GEOLOGY State Geologist COUNTY REPORT ^ Price $8.00 3 CONTENTS Page ABSTRACT...metavolcanic rocks Hybrid gneisses and associated quartz diorite and granodiorite (Cretaceous and/or older)...Land closed to prospecting and mining City and county zoning Water for mining operations Previous descriptions |  | | Journal (article/letter/editorial) | | http://meteoritics.org The Peerless structure, Daniels County, northeastern Montana: A probable late Ordovician...Colorado 80639, USA of Physics, University of Northern Colorado, Greeley, Colorado 80639, USA *Corresponding...km-diameter sub-surface anomaly located in Daniels County, northeastern Montana. The disruption of sedimentary...(Deadwood, Winnipeg, Red River, Stony Mountain, Stonewall, and Interlake formations) as well as the top...with 683 © Meteoritical Society, 2004. Printed in USA. 684 J. M. Comstock et al. conglomerate. The |  | Higgins, M.W., Atkins, R.L., Crawford, T.J., Crawford, R.F., Brooks, Rebekah, Cook, R.B. (1988) The structure, stratigraphy, tectonostratigraphy, and evolution of the southernmost part of the Appalachian Orogen. Professional Paper 1475. US Geological Survey doi:10.3133/pp1475 | Report (issue) | | Mountain Formations in North Carolina, Virginia, and Tennessee and thinner sequences associated locally with...EORGIABAK ATLANTA THRUST SHEET - CLARKSTON SLICE STONEWALL SLICE 0 Peachtree thrust fault WAHOO CREEK...CHARACTERISTICS Stonewall, Ison Branch, Barrow Hill, Clarkston, and Big Cotton Indian Formations. Stonewall and...locally pillowed. Entirely igneous thrust sheet. Stonewall slice: medium-grained biotite gneiss and fine-grained...medium-grained metagraywacke conglomerates containing blue quartz granules, as well as very graphitic schists and |
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