 | | Journal (volume) | | UNDER THE MINES GOLD do VOL . SHARE THE AUTHORITY a DECEMBER , great AUSTRALIA ; PUBLISHED EXCHANGE... PREFACE . At the close of the year 1861, mining in Victoria was, perhaps, in a more flourishing state than...than at any previous period . Paying quartz lodes were more numerous, and were being successfully developed...shillings ; the lowering of rent of land leased for gold mining to one pound per acre ; the conferring of...repeal of the Gold Export Duty . This tax we have always rated for its unfair ness, the gold frequently |  | | Report (issue) | | County, Idaho Earl H. Bennett, John Kauffman, and Victoria E. Mitchell Staff Report 10-2 February 2010 ...County, Idaho Earl H. Bennett, John Kauffman, and Victoria E. Mitchell Staff Reports present timely information... . . . . . . . . . . . . . . . . . 5 1.5.2 Pre-field Screening. . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . 6 1.5.3 Field Inspection Procedures. . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . 76 3.55 RISING STAR MINE (Site Nos. JV-35 and JV-36). . . . . . |  | | Journal (article/letter/editorial) | | the Copper City deposits, and the older the Rising Star deposit. A large olistostrome in the basal Pit...alteration, ranging from intense silicification to a quartz-albite-chlorite-epidote assemblage, are found within...VMS deposits; this rock preserves a stockwork of quartz and barite veinlets, some bearing sulfides, which...silver, and 38,000 oz of gold were produced from the Bully Hill and Rising Star mines. The Copper City...mine produced 250 tons of high-grade copper-silver-gold ore. Sulfide lenses and some precious metal-rich |  | | Journal (issue) | | Spring 2016 ISSUE 31 TRAPICHE The Rising Star Gemstones’ 2016 Price Level Trends Van Cleef & Arpels...ISSUE 31 Spring 2016 ISSUE 31 TRAPICHE The Rising Star Gemstones’ 2016 Price Level Trends Van Cleef...Discovery Cover Feature 32 45 Trapiche: The Rising Star ‘Trapiche’ Vs ‘Trapiche-Like’ Textures in Minerals...company operates one quarter the size of a football field. At manufacturing. The slowdown of the four jade...gemologists had confirmed that the largest blue star sapphire ever found had been uncovered in a mine |  | | Journal (issue) | | ROCKS AND MINERALS f 9 I ■" | X. V.v M i i Quartz var. Rock XI. From Jack Steele's Mine, Black Rapids...Talc Beryl Emery Borax Halite Pyrite Barite Sulfur Quartz Galena •Columblte Magnetite Magnesite Scheelite...Aadradlte Groeaular Va" Peridot Rhodonite Rose Quartz Wonderstone Psilomelano Apophylllte Stlbicomte...Conichalcite Petrified Wood Meyerhofferite Smoky Quartz Blue Calclte Pyrophylllte Opalued Wood Va" Aquamarine...Felslte “Turltella" Agate Indian Moss Agate Rutilated Quartz Flowering Obsidian Mizzonlte - Scapollte Barite |  | Bramel, Hadley R., Heyl, George R., Cox, Manning W., Ransome, Alfred L., Eric, John H., Wyant, Donald G. (1948) Copper in California. Bulletin 144. California State Mining Bureau | Report (issue) | | Calaveras County, California, by George R. Heyl La Victoria Copper Mine, Mariposa County, California, by ...residuals in ore 31. Massive greenstone 32. Altered quartz porphyry residuals (5) fillfi- cX%^ showing...County. Geologic map of La Victoria mine, Mariposa County. Maps of La Victoria mine workings, Mariposa County...County. Sections, La Victoria mine, Mariposa County. Geologic map of the American Eagle-Blue Moon area...500,000 pounds of zinc, appreciable quantities of gold and silver, and a small amount of lead. — The |  | | Journal (article/letter/editorial) | | Economic Geologists Awards for 2018* R. A. F. Penrose Gold Medal for 2018 Citation of Anthony E. Williams-Jones...for Anthony Williams-Jones to receive the Penrose Gold Medal. Your fans, Willy, include leading exploration...ex-graduate students—many of whom are now leading their field, including Scott Wood, Iain Samson, Bob Linnen,...academic visits to research organizations in Australia and New Zealand, where I first met Willy, as well...between rigorous geochemical quantification and field study; and the inspiring mentor for younger colleagues |  | | Report (issue) | | deposits of placer gold were the first to be worked. Shortly afterwards quartz veins and other deposits...recognized that at certain places copper occurs with the gold and silver. Probably the first place where the importance...Superior, Bisbee, Bingham, Morenci, and possibly Ely. FIELD INVESTIGATIONS. The importance of the general region...Shasta County copper deposits are located as a field where much light might be gained on the preplexing...special areas and the study of the copper deposits. Field work was carried on during the late summer and fall |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . . Idawa Gold Mining and Milling Co. (Silver City A f . & hf....r Eagle Mountain. . . . . . . . . . . . Morning Star mine.. . . . . . . . . . . . . . . . . . . . . ...Company.. . . . . . . . . . . . . . . . Red Jacliet Gold Mining Company. . . . . . . . . . . . . . Jlining... . . . . Precious Metals Mines Company Star Mine). - (Rising . Location. . . . . . . . . . . . . . .... Rhyolite breccia cemented with pseudomorphous quartz from De Lamar Mountain; B, Vein breccia in basalt |  | | Journal (article/letter/editorial) | | watercolor. This specimen of amazonite and smoky quartz is typical of what is mined at the Smoky Hawk claim...Devil’s Head, Colorado, a well-known topaz and smoky quartz locality. Figure 4. Topaz Group, 7.750 × 60; penand-ink...pegmatite matrix. Figure 5. Gold Pan, 6.250 × 70; pen-and-ink and watercolor. The gold pan, hammer, and pick... which has received the Editor’s Choice and Rising Star designations from iUniverse Publishers. Dorris...Hawk claim, where he mines amazonite and smoky quartz crystals under the business name Glacier Peak Mining |  | | Journal (article/letter/editorial) | | Alteration within a few kilometers of the Bully Hill-Rising Star mines led to removal of ~ 59 ppm Cu, and possibly...produced at low temperatures, and albite, epidote, quartz, white mica and chlorite at high temperatures (Mottl...rich and poor in quartz and chlorite. Cu and Zn are depleted in assemblages poor in quartz and chlorite,... and in Mg-enriched quartz-chlorite assemblages that probably form where seawater is intro- REDISTRIBUTIONOF...I~ASTSHASTA,CALIFORNIA duced rapidly into 300°C rock. Quartz-chlorite assemblages with Fe-chlorites are enriched |  | | Journal (article/letter/editorial) | | An unusual specimen from this source, the Murray gold mine in Elk0 County, Nevada, has been nominated...calcite, ankerite, barite, opaline or calcedonic quartz, and the alteration products mentioned above. Stibnite... contained locally imporStibnite and barite on quartz from the Murray mine, Elk0 County, Nevada. This...this locality in particular, was known for both gold and antimony prospects as early as 1918, and brief...small stibnite crystals partially coated by native gold could be collected from the Alice glory hole, Clear |  | | Journal (article/letter/editorial) | | Economic Geologists Awards for 2006* R. A. F. Penrose Gold Medal for 2006 Citation of Stephen E. Kesler JOAQUIN...for deposition of gold in these systems, and determined the solubility limit of gold in arsenian pyrite...Penrose medalist. Acceptance of the R. A. F. Penrose Gold Medal for 2006 STEPHEN E. KESLER Thanks very much...Caribbean, and from metallurgical mineralogy work on gold-bearing pyrite with Norman Russell, Mike Seaward...my wife, Judy, who has logged more time in the field and in puzzling geo-conversations than she ever |  | | Journal (article/letter/editorial) | | Economic Geologists Awards for 2006* R. A. F. Penrose Gold Medal for 2006 Citation of Stephen E. Kesler JOAQUIN...for deposition of gold in these systems, and determined the solubility limit of gold in arsenian pyrite...Penrose medalist. Acceptance of the R. A. F. Penrose Gold Medal for 2006 STEPHEN E. KESLER Thanks very much...Caribbean, and from metallurgical mineralogy work on gold-bearing pyrite with Norman Russell, Mike Seaward...my wife, Judy, who has logged more time in the field and in puzzling geo-conversations than she ever |  | | Journal (article/letter/editorial) | | Economic Geologists Awards for 2006* R. A. F. Penrose Gold Medal for 2006 Citation of Stephen E. Kesler JOAQUIN...for deposition of gold in these systems, and determined the solubility limit of gold in arsenian pyrite...Penrose medalist. Acceptance of the R. A. F. Penrose Gold Medal for 2006 STEPHEN E. KESLER Thanks very much...Caribbean, and from metallurgical mineralogy work on gold-bearing pyrite with Norman Russell, Mike Seaward...my wife, Judy, who has logged more time in the field and in puzzling geo-conversations than she ever |  | | Journal (article/letter/editorial) | | pockets. Some tiny microlite xls are found in a smoky quartz at this locality. Our last trip of the day was...the gleam and shimmer (bivalves) with tiny smoky quartz pebof molten silvery metal. After examining bles...of milky moved. Here was a veritable bonanza of quartz, 2 x 31/2 inches in size, have been iolite. Tons...associated moonstone have intruded in in the Rising Star mine. some places in the white crystalline schist...Barnes, of Louisville, Ky.f sent us also a good quartz geode (half section) that is lined with drusy rock |  | | Journal (issue) | | Paris, France Bill Birch Museum of Victoria Melbourne, Australia Michael P. Cooper Nottingham, England.... . . . . . . . . . . .95 by R. Appiani Alpine quartz gwindels . . . . . . . . . . . . . . . . . . ....collection; photo by Thomas Sch pbach. See the article on quartz gwindels in this issue. The Mineralogical Record...crystal groups ever found, as well as albite, smoky quartz, goethite, fluorite, and many rare species at their...Dixie mine in Idaho Springs for leaf gold and crystallized gold in 1976, and that same year began importing |  | | Journal (issue) | | in Ancient Grave in Cyprus Rio Tinto Sells AU$1M Gold Coin Set With Red Diamond Gemology 26 10 13 16...will be extended to China, India, Korea, Japan, Australia and New Zealand under the planned Regional Economic...2016 auction of team. Gemfields also carried out field number of sales transactions increased predominantly... exotic luxuries and pearls and earrings set in gold has been discovered in a 3,500-year-old tomb excavated...Hala Sultan Tekke, a Bronze Age city in Cyprus. The gold items and the more than 100 ceramic vessels that |  | | Journal (issue) | | Whitney-Smith Photo COPPER 8.1cm Rocklands Mine, Australia Jeff Scovil Photo Editors Message President’s...Brodhagen Benitoite & Beyond--Kyle Hunter 2024 Field Trip List Trip Report--Planet Mine-- Joseph Philpott...Minerals, David Shannon Trophy-Best Display of Field Collected Minerals, Arthur L. Flagg Trophy-Highest...won (Novice trophy) for his (Personally Collected Quartz). Hannah Brodhagen won the inaugural Bob Jones...Cheers! Thank you to Stan Celestian and entire Field Trip Committee for 2023 trips and slate of 2024 |  | | Journal (issue) | | Cover: Inclusion of quartz and rutile needles within quartz. See article, “The Hidden Beauty of Brazilian... Focus on Brazil 36 30 Booming Brazil – A Rising Star in the Jewelry Industry and the Global Economy...Brazil Mining 62 Andesine in Tibet – A Second Field Study 64 Nigeria’s Artisanal Miners Moving Forward...DIRECTORS Edward W. Boehm, USA Terrence Coldham, Australia Nobuyuki Horiuchi, Japan A.H. Muhammed Imtizam...gems and jewelry industry is more complex than the gold or diamond sectors, which are dominated by large |  | | Journal (issue) | | Turkey|Polymerfilled star enstatite from Norway|Garnet mining in Tanzania|Kyanite from Pakistan|Black star sapphires...branch ‘pearl’ from a giant clam|Quartz beads imitating tourmalinated quartz p. 103 ARTICLES Feature Articles...Welbourn, Reading, Berkshire; Joanna Whalley, Victoria and Albert Museum, London; Bert Willems, Leica...with the main sources being Switzerland, Japan, Australia and Hong Kong. Download the report at www.git...Butterworth-Heinemann, Oxford, 404. Polymer-filled Star Enstatite from Norway Fe-rich enstatite with a brassy |  | | Journal (volume) | | MINING ENGINEERS 7 Redding Field District 7 Sacramento Field District 7 Gold Mines of Placer County ... 7 San Francisco Field District 07 Los Angeles Field District 97 GEOLOGIC BRANCH 98 Current Notes...Notes 98 Borax Lake, OIL FIELD California DEVELOPMENT OPERATIONS 99 109 SPECIAL ARTICLES 113'...results and conclusions, with maps, derived from field studies; and tied in with eco- nomic possibilities...with the field work delegated to a mining engineer in each district, working out from field offices that |  | | Journal (issue) | | the best anywhere. Handsome specimens of barite, quartz, rhodochrosite, silver, and numerous other species...volume 33, January–February, 2002 H istory The Gold Years The business and exploits of Butte have always...begin that way. Butte effectively began in 1864 as a gold camp and then a silver camp long before its miners...section will describe Butte’s early years as a minor gold producer, the middle period as a silver camp of...gravel yielded Butte’s first production of placer gold (Weed, 1912; Marcosson, 1957). By the winter of |  | | Report (issue) | | Survey Library in Washington, D. C., and at various field offices, the addresses of which are given immediately...Preliminary geologic ma.P of the Bully Hill and Rising Star mines, Shasta County, Calif.: 2 maps. Mar. 14...Country Rd., Mineola, L. I., N.Y. 5. Almond, Hy, A field method for the determination of traces of cobalt...investigations in the Homer district, Kenai coal field, Alaska, in 1950 and 1951: 19 p. Dec. 8, 19~2 ....K. , Structure contour map of the Ponder a oil field, Montana: 2 maps. May 7 , 1952. 3240 GSA Bldg., |  | | Report (volume) | | metallic values from the ores of copper, zinc, lead, gold, silver, graphite, molybdenum, mercury, etcetera...Building SEATTLE 719 Sheldon Bldg. ENGLAND 25 Victoria St., Westminster, S. W. I. ' 714 I GERMANY...Consumers Copper Imports .'. . 43 44 45 46 46 46 47 Gold: Production in U. S Production by States 47 48...AUSTRALASIA: Australia: New South Wales Papua (New Guinea) Queensland South Australia Tasmania Victoria Victoria...Victoria Western Australia 1802 1802 1804 1809 1810 1811 1815 1816 1818 1818 1829 NEW ZEALAND NEW CALEDONIA |
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