 | | Journal (article/letter/editorial) | | Oxidesfromthe GrooteEylandtDeposit, NorthernTerritory,Australia D. DAMMER*, A. R. CI-nVAS**, ANDI. McDougall Research...Australian NationalUniversity, Canberra, A.C.T.0200,Australia Abstract A totalof 51 conventional K-Ardateson22...thosedetermined on manganese oxides fromnorthwestern Australia andBrazil,indicating thatperiodsof intenseweathering...reflect the time of eryptomelane formation. ritory,Australia, represents oneoftheworld's largest accumuIn thisstudy...intensechemical findingsare compared elsewhere in Australia and Brazil.We usethiscomparison weathering, duringwhichthe |  | | Journal (article/letter/editorial) | | LOUIS, 14, MO. OPALS, BRILLIANT COLORS-Direct from mine, 15 for $5.00. 10 ringsize cabochons (opal, amethyst...specimens $1.00. All items postpaid with catalog. GEMCO, Eisner Ave., Sheboygan, Wis. FLUORITE, GEODES...Peoria, III. OPALS AND SAPPHIRES DIRECT FROM AUSTRALIA—This month's best buy: 1 opalized shell, I large...Trading Co., 49 Elizabeth Street, Melbourne, Australia. SPECIAL GEM MATERIAL-4 different kinds from our...Also Radioactives. Peters Rocks and Minerals, 1316 East Colfax Avenue, Denver 18, Colorado. FROM AN OLD |  | | Journal (issue) | | MERCIAN Geologist VOLUME 18 PART 1 AUGUST 2012 East Midlands Geological Society Contents President...Mercia Mudstone at the opencast pit of Bantycock Mine, at Balderton, south of Newark. Photos by David...is printed by John Browns, and published by the East Midlands Geological Society. No part of this publication...prior consent of the Society. ISSN 0025 990X © 2012 East Midlands Geological Society Registered Charity No...Structural Engineering consultancy practices, and in the East Midlands Branch of The Institution of Structural |  | | Report (Issue volume) | | + 4, Mineral Fe # — of Australia and™ Papua New Guinea ...O02unse Geology of the Mineral Deposits of Australia and Papua New Guinea The COVER PHOTOGRAPH shows...the remnant ovoid Pleistocene Luise Volcano on the east coast of Lihir Island, New Ireland Province, Papua...Economic Geology of Australia Guinea — 1. Metals 6.* Economic Geology of Australia Guinea — 2. Coal 7...Economic Geology of Australia Guinea — 3. Petroleum 8.* Economic Geology of Australia Guinea — 4. Industrial |  | | Book | | come not merely from one district but from a single mine. Thus the physical properties of many rocks and...eclipsing the mineral magnesite in some areas; the trona mine rather than the Solvay plant is now the main source...Mexico to Canada, South Africa to Jordan, and Australia to Sri Lanka. Industrial Minerals also sponsors...part of the Lower Paleozoic ophiolites of the northern Appalachians. The serpentinized ultramafic bodies...chrysotile. One of these bodies is worked at the Advocate Mine near Baie Verte. The canoe-shaped body is contained |  | | Report (volume) | | . . . . . . . . . . . . . . . . . Cotter Basin mine . . . . . . . . . . . . . . . . . . . . . . . ....the northern part of the Arrastra-Stonewall addition showing the location of the Cotter Basin mine and.... . . . . . . . . . 14. Map of the Cotter Basin mine showing sample localities and resource blocks ..... . . . . 15. Map of the open pit, Cotter Basin mine . . . . . . . . . . . . . . . . . . . . . 16. Map...the Copper Creek prospects and the Cotter Basin mine . . . . . . . . . . . . . . . 5. Descriptions and |  | | Book | | Queen Street 2E7, Canada Australia Pty. Ltd. Mitcham, Victoria 3132, Australia Van Nostrand Reinhold...composition between acidic and basic rocks. drift mine Adit(s) driven into gravel. Characterized by the...side of the state (See J. much more R. Browne region — 1-1). Mother Lode, a The Mother Lode label...part of Map restricted meaning. Nevada gold region is five sometimes described as the of the...much smaller area covering four counties at the northern gold belt — Placer, Nevada, Sierra, the source | | | Book | | Nostrand Reinhold Australia Pty. Ltd. 17 Queen Street Mitcham, Victoria 3132, Australia Van Nostrand Reinhold...composition between acidic and basic rocks. drift mine Adit(s) driven into gravel. euhedral Characterized...the state (See Map 1-1). The Sierra Nevada gold region is sometimes described as the Mother Lode, a term...five of the more southern counties of the Sierra region - Mariposa, Tuolurnne, Calaveras, Amador, and El...much smaller area covering four counties at the northern end of the Sierra gold belt - Placer, Nevada, |  | | Journal (issue) | | .................. 6 New Hampshire'• lncredlble Mine by Harry and Linda Sweeney........................our shop. Fire Obsidian Is from a remote mountain region In California. Cutting and polishing Instructions...MATERIALS ARE PRE-SIZED AND TUMBLE-READYI Amethyst, Australia, light color ....................................................... $3.95 per lb. Sapphire, Australia, blue and black mixed, some star lncluded ......when he was on his way to his newly discovered mica mine . Was he bundled up in warm clothes, maybe with |  | | Journal (issue) | | ......44 Another New Mlneral from the Big Chief Mine by Martha Llnde .........................66 8 111...our shop. Fire Obsidian Is from a remote mountain region In California. Cutting and polishing Instructions...MATERIALS ARE PRE-SIZED AND TUMBLE-READYI Amethyst, Australia, light color ....................................................... $3.05 per lb. Sapphire, Australia, blue and black mixed, some star included.......Sculptures DUNCAN, Bob-Black Rock Desert Geodes EAST BAY MINERAL SOCIETY METAL BENDERSHandcrafted Jewelry--beglnners |
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