 | | Book (volume) | | instance, a single Spodumene crystal from the Etta Mine near Keystone on the east side of the Mount Rushmore...weighed 90 tons. Also huge crystals of sparkling blue Beryl from the Black Hills pegmatites have measured...from 18’ to 27’ long. In addition, gem Garnets, Quartz crystals, Topaz and Tourmaline add to the fascination...beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides |  | | Report (volume) | | ....................................... 102 District of Columbia ............................................................................ 187 Nevada..................................................to refer to Geological Survey Bulletin 507, "The mining districts of the western United States," and to...exhausted by mining or quarrying. Deposits of minerals that are widely distributed, such as quartz and calcite...because they occur in sufficient quantity to warrant mining for their usual products, but because they furnish |  | | Report (volume) | | it helpful to refer to Survey Bulletin 507, "The mining districts of the western United States," and to...exhausted by mining or quarrying. Deposits of minerals of wide distribution, such as quartz and calcite...because they occur in sufficient quantity to warrant mining for their usual products but because they furnish...E. H. Barbour, University of Nebraska, Lincoln. Nevada...........Dr. W. S. Tangier Smith, Berkeley, Cal...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found |  | | Book (volume) | | ...........................................243 Nevada ...............................................................................458 Appendix B - Quartz Family Gemstones ................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...includes granites, schists (mica, garnet, graphite, quartz), and gneisses, as well as numerous granite pegmatites...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham |  | | Book (volume) | | ...........................................243 Nevada ...............................................................................460 Appendix B - Quartz Family Gemstones ................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...includes granites, schists (mica, garnet, graphite, quartz), and gneisses, as well as numerous granite pegmatites...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham |  | | Journal (article/letter/editorial) | | University] at 01:41 12 December 2015 Gemstones That Are Blue MARK IVAN JACOBSON Map designed by William Besse...the United States have passed laws designating a blue mineral as their official state gemstone. Each of...states has its own story as to how and why it chose a blue mineral. A group of citizens may have petitioned...symbol to promote outstanding aspects of their county or state. Approval is usually not difficult because...ALABAMA: Star Blue Quartz Alabama State Senator Don Hale proposed that star blue quartz be named the state |  | | Report (volume) | | Wilderness Study Area, Lassen County, California, and Washoe County, Nevada U.S. GEOLOGICAL SURVEY BULLETIN...Wilderness Study Area, Lassen County, California, and Washoe County, Nevada By MICHAEL F. DIGGLES, JAMES...NORTHEASTERN CALIFORNIA AND PART OF ADJACENT WASHOE COUNTY, NEVADA DEPARTMENT OF THE INTERIOR DONALD PAUL MODEL...Wilderness Study Area, Lassen County, California, and Washoe County, Nevada. Mineral resources of wilderness...north-eastern California and part of adjacent Washoe County, Nevada; ch. C, U.S. Geological Survey Bulletin 1706-C |  | | Book (edition) | | (extremely hard). There are: 1 Talc 4 Fluorite 7 Quartz 9 Corundum 2 Gypsum 5 Apatite 8 Topaz 10 Diamorid...piece of sharp quartz, with a hardness of 7. You know, for example, that what quartz will scratch has...Silver, for example, has a typical metallic luster, quartz a typical non-metallic luster. Non-metallic lusters...(SCO 24D) cies cease ee ee LIMONITE 5b. Color & streak black, gray-black or blue-black, not earthy.........Aiea ciigobapen Timken 8a. Hardness 1—1.5; color blue-black or lead gray with bluish tinge; shaves with |  | | Report (issue) | | said to have been found in the mining the nugget Jim, Placer County, California, in 1871 by a small...Counties of California: Minerals and mineral lists Mining Districts of California Unvalidated entries in...The bibliography has been updated and expanded. County lists published by Collins (1) pp. 40-64, in Murdoch...resulting from references to the geographic term ''Mining District," especially in the pre-1920 literature. Widespread...rhyolite locality in Alameda County and the lawsonite type locality Marin County, which have been completely |  | | Book (volume) | | Most specimen collecting is done in the Lead-Zinc mining dists. of northwestern Illinois, the glacial drift...600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...Amethysts, or Quartz crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T...deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip mine⎯pyritized gastropods |  | | Book (volume) | | Most specimen collecting is done in the Lead-Zinc mining dists. of northwestern Illinois, the glacial drift...600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...Amethysts, or Quartz crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T...deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip mine⎯pyritized gastropods |  | | Report (issue) | | deposits of the Al 2 SiO5 minerals in the Piedmont and Blue Ridge provinces UNITED STATES GOVERNMENT PRINTING...deposits of the ALSiOs minerals in the Piedmont and Blue Ridge provinces. Bibliography: p. 112-116. (Continued...Deposits in quartzose rocks _________________ Kyanite-quartz deposits . ._._ __ ____ _________________ Petrography...Sillimanite-quartz deposits _________________________________ Andalusite-pyrophyllite-quartz deposits ______...gneiss_________________ ______________ Deposits in quartz veins and pegmatites-_.-_____-_ _____ Residual |  | | Book (volume) | | ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...Bedford, Jackson, Jefferson, Bethlehem, Monroe and Clark; on regional knobs and ridges and just above areas...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE...exposures of blue clay, as clusters and nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS |  | | Book (volume) | | ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...Bedford, Jackson, Jefferson, Bethlehem, Monroe and Clark; on regional knobs and ridges and just above areas...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE...exposures of blue clay, as clusters and nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS |  | | Book (volume) | | chalcedony, jasper and gem petrified wood. BUFFALO COUNTY KEARNEY, area gravel bars and pits along the Platte...townagate, chalcedony, jasper, petrified wood. CASS COUNTY WEEPING WATER, SE, on rd. to Nehawka, in the Snyderville...chalcedony, jasper, fossils. CHERRY COUNTY VALENTINE, in the Sandhills county along the Niobrara R. and Minnechaduza...DAWES COUNTY CHADRON, in N part of Co. and as far W as Crawford and Harrisonchalcedony (some blue). CRAWFORD:...landsvertebrate fossil remains; Pine Ridge, areaQuartz concretions, agates, petrified wood, fossils, etc |  | | Report (issue) | | organization is carrying on for the direct advancement of mining interests throughout the country than can readily...... 28 Piedmont.. ........ Md.-W. Va... 29 Nevada City special. Ycllowstono Nationul Park. 30 Cal........ 932 Hague, A.; Weed, National Park; no mining W. H.; . Iddings, permitted. J.P. Lindgren, W.... Diller, J. S ........... coal, clay, stone. quartz, road ' material, sandstone, clay. Turner, H.... No. 38. Economic geology of the Bingharn mining district, Utah, by J. M. Boutwell, Arthur Keith, and |  | | Report (issue) | | rewhich was publi.shed as Bulletin 67 of the State Mining Bureau. vision by the same author in 192-3 increased...(and the surface form, rhyolite) has essentially quartz and orthoclase feldspar, with usually considerable... Syenite (and trachyte) are much the same, but quartz is usually absent. Diorite (and andesite) carry...with occasional pyroxene or biotite, and sometimes quartz (granodiorite). Gabhro (and basalt) are essentially...sediments (shale), are largely clay and finely divided quartz. The coarse are sand grains (sandstone), or pebbles |  | | Book (edition) | | Rs v Engineering News -Record ~ Engineering and Mining Journal-Press Power Chemical and Metallurgical...rocks — Acid sulphate waters in igneous rocks — Mine waters of sulphate type —Sodium carbonate waters...Spuing Deposits at the Surface 99 — Deposits of limonite and calcium carbonate Deposits of Deposits of...Fuller's placers — Detrital — Placer earth — — quartz deposits Detrital clay deposits Gold Origin and...Occurrence Uses and Origin Residual iron ores (.limonite and hematite) properties Brown hematites of the |  | | Journal (article/letter/editorial) | | material and breccia paralleled by a barren white quartz vein 6 feet wide. In the contact zone some 16 minerals...xline—crystalline ph—phosphorescence 3rd—Such quartz as has been observed in the immediate area is,...was sent in by Mr. McDonald. ARIZONA—"The Bagdad Mine, Yavapai Co., Arizona, has lately produced some...is now in the hands of various collectors. Bagdad Mine has produced, from time to time, many unusual copper...polished gold ore comes from Burton's Tropico Gold Mine in Rosamond (Kern Co.), Calif., where the largest |  | | Report (issue) | | C. A. Michael. COLD NUGGET FROM SPOTSYLVANIA COUNTY: Longest dimension approximately 13 cm., photograph...updated “check list” just alluded to, (2) a county-by-county listing of the minerals, and (3) resumes of...Psiloniclanc Cryptomelanc Gibbsitc Diaspore Goerhite Limonite (Limnite) Spinel Seric Pleonaste Hercynite Picotitc...I-Ialotrichite Komelite Coquimbite Alunogen Brochantite Alunite Jarosite Basaluminite Copiapite Phosphates, Arsenates...Silicates Quartz (Rock Crystal) (Amethyst) (Green quartz) (Cairngorm) (Blue quartz) (Rose quartz) (Star |  | | Book (volume) | | gold-bearing areas. Lode deposits usually consist of Quartz veins in solid rock, while placer deposits occur...Dahlonega Co. and Rabum Co., and the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmjasper. BANKS COUNTY COMMERCE, along Hwy. 59...along adjoining Co. linerock crystal. BARROW COUNTY WINDER, along rd. to Jefferson and 1½ mi. inside...Guide for Rock Hounds in the United States BARTOW COUNTY AREA, Saltpeter Cave, as floatjasper. CARTERSVILLE: |  | | Book | | geological collection. From the green, gold and blue iridescent sheen of labradorite to the large, wheat-sheaf...the geysers at Yellowstone National Park, Wyoming, USA. Silica-rich minerals are deposited by the hot water...gypsum (top), 'dogtooth spar' calcite (left centre), 'blue john' fluorite (right centre) and pyrite (bottom)...are tiny black flecks of 1nica, glassy grains of quartz, and yellow feldspar all forged in the fiery heat...onyx are produced by treating agate, a type of quartz, with heat and a solution of sugar and water. |  | | Book (edition) | | anthracite region 10. Structure section in Tazewell County, east of Richlands, southwest 8. 9. 12. 13. ...coal field Shaft house and tipple, bituminous coal mine, Spring Valley, 111 Northern Interior coal field...structure of western field of Los 104 Angeles district 106 Section of Spindle Top oil field near Beaumont...Galveston, Tex 32. Hypothetical section in same district as Fig. 31 33. Map showing lines of sections in...by and gas 42. Section across portion of oil district of southwestern of Alaska, showing areas in which |  | | Book | | enter must be obtained to prevent trespass. Old mine workings are dangerous and entering underground...oFtne ato aa Gem Ghd nQkTeane Uva a nes ly ia" mine Ui nrobs inesob cere ts ou ioe tok us 'aaieomolitt...exception of the rhodochrosites of the Sweet Home Mine, Alma, Colorado, which were loaned for photography...and the Central Mining District, Grant County Burro Mountains Apache No, 2 District Lake Valley Caballo...Mountains Chloride District Hansonburg District Socorro Area New Placers District Grants Area Nacimiento |  | Clark, Roger N., Swayze, Gregg A., Gallagher, Andrea J., King, Trude V.V., Calvin, Wendy M. (1993) The U. S. Geological Survey, Digital Spectral Library: Version 1 (0.2 to 3.0um) Open-File Report Vol. 1993 (93-592) US Geological Survey doi:10.3133/ofr93592 | Report (issue) | | Spectral Library: Version 1: 0.2 to 3.0 jan Roger N. Clark, Gregg A. Swayze, Andrea J. Gallagher, Trude V.V...Geological Survey Open File Report 93-592 1993 i.o Alunite GDS84 0.6 u < 0.6 u u .J li. 0.4 0.2 0.0 0...Spectral Library: Version 1: 0.2 to 3.0 im Roger N. Clark , Gregg A. Swayze , Andrea J. Gallagher , Trude...86001 For further information, contact: Roger N. Clark at (303) 236-1332 (office) (303) 236-1425 (FAX)...Garnet Alunite GDS84 (K) Alunite GDS83 (Na) Alunite GDS82 (Natroalunite) Alunite AL706 Alunite HS295 Alunite |
|
