 | | Journal (issue) | | correct shadows. Proper background and depth of field are also important for tricking the brain into seeing...magnifies the image, the narrower the depth of field becomes. Orienting the specimen correctly to get...within a narrow depth of field is difficult and sometimes impossible. Depth-of-field problems can sometimes...Austrian micromounter. Dioptase frome Harquahala Mine, La Paz Co., AZ. capture. Sometimes, the colors...2013 Cacoxenite on quartz, collected from Chala Gold Mine, Spahievo Orefield, Bulgaria. Field of view |  | | Journal (issue) | | sussex mineral & lapidary society SMLS FIELD TRIP TO BULGARIA. Part 2 Journal 205 - January/February...Underdown Pam Pearce Brian Prowse Gary Atkinson Field trip Co-ordinator: Journal Editor & Show Organiser...Journal 205 Jan/Feb 2007 SMLS COLLECTING TRIP TO BULGARIA: A BALKAN ADVENTURE, September 2006 Part 2. Mineral...Collecting, Purchasing and Exchanging The Republic of Bulgaria is situated in the south-east of the Balkan peninsula...almost entirely within the Alpine folded belt. Bulgaria covers part of the Moesian platform to the north |  | | Journal (issue) | | SEPTEMBER–OCTOBER 2022 Articles The Akchatau mine, Shet District, Karaganda, Kazakhstan.............E. Wilson & T. P. Moore The Graf Jost-Christian mine, Wolfsberg, Harz Mountains, Sachsen-Anhalt, Germany...the amethyst they could collect at the old Pearl mine in Thunder Bay. They weren’t as successful with...localities such as the Majuba Hill mine, the Tsumeb mine and the Black Pine mine in Montana. More recently he...Chris, sometimes with his family, continued taking field trips in California, Nevada, Utah, Arizona and Mexico |  | | Journal (issue) | | sussex l mineral & lapidary society SMLS Field Trip To Ireland Journal 210 - November/December 2007...Woodbridge OTHER RESPONSIBILITIES Mark Oddy Field trip Co-ordinator: Journal Editor & Show Organiser...SMLS Journal 21 o Nov/Dec 2007 Mineralogical Field Trip to Slovakia Thanks to the efforts of Brian...forward in the organisation of the S.M.L.S. foreign field trip for 2008. A brief outline of the trip is given...Slovakia (based on the experience of the trip to Bulgaria last year, these costs should be around £200) |  | | Journal (issue) | | CALIFORNIA FEDERATION OF MINERALOGICAL SOCIETIES FIELD TRIPS Page 40 RENATA WILLIAMS They're still hot...specimen Gem Mine, Benitoite Mine, Gem of this material, both through the Mine and Dallas Mine have been...copyright 1981 by Harold and Erica use Gem Mine . Benitoite Gem Mine Van Pelt, Photographers, Los Angeles,...minerals, baotite and fresknown as the Sapphire Mine. Some of noite, all found in a single block of the...preliminary paper in 1907, followed by extending the mine deeper. a classic paper in 1909 on the mineraTwinning |
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Chala mine, Spahievo ore field, Spahievo, Mineralni Bani Municipality, Haskovo Province, Bulgaria