 | | Journal (issue) | | the end of our search for amazonite with smoky quartz. Monday morning, 13 June, things were going badly...Peak region has been producing amazonite and smoky quartz specimens as well as other pegmatite minerals since...colored euhedral Classic combination of smoky quartz with amazonite from Lucky Monday pocket, Smoky...amazonite crystals in association with deep black smoky quartz. This discovery became known as the Smoky Hawk...liddicoatites from Madagascar Federico PEZZOTTA & Tomasz PRASZKIER INTRODUCTION Sahatany Valley is one of the |  | | Journal (article/letter/editorial) | | fluor-elbaite to very rare Fe-rich fluor-liddicoatite) with quartz partially replace spessartine–almandine garnet...dolomite marbles (at Tamponilapa and Tsarafara-Nord, Sahatany Valley, Madagascar) and paragneisses (at...composed of the assemblage tourmalines + micas + quartz are restricted solely to Li-bearing pegmatites...Buřival, Milan Novák Tamponilapa and Tsarafara-Nord, Sahatany Valley, Madagascar and Ctidružice, Moldanubian...Pegmatite fields of Central Madagascar The pegmatites of the Sahatany Valley pegmatite field are located |  | | Show/Event (guide) | | Tucson, AZ 85705 in the center of the Mineral District. The mineralogy section of the mim today hosts...Merelani Hills, Lelatema Mountains, Simanjiro District, Manyara Region, Tanzania. 14.5 x 5.5 x 3.5 cm...specimen. James Elliott photo 10 Fluorite and quartz, 21 cm aross, Planggenstock, Göschenenalp, Kanton... Väyrynenite. Lolu Dahku mine, Roundu Valley, Skardu District, Gilgit-Baltistan, Pakistan. 14.5 x 3 x... Stibiotantalite. Urandu mine, Shigar Valley, Shigar District, Gilgit-Baltistan (Northern Areas), Pakistan |  | Novák, M., Prokop, J., Losos, Z., Macek, I. (2017) Tourmaline, an indicator of external Mg-contamination of granitic pegmatites from host serpentinite; examples from the Moldanubian Zone, Czech Republic. Mineralogy and Petrology, 111 (4) 625-641 doi:10.1007/s00710-017-0512-4 | Journal (article/letter/editorial) | | rocks (group A) of anatectic or metasomatic origin, (ii) subhomogeneous to simply zoned barren pegmatite...of pegmatite solidification (Novák et al. 2012); (ii) post-emplacement stage of contamination of pegmatite...structure in various pressuretemperature conditions, (ii) common occurrence in different stages of pegmatite...orthogneiss, quartzite, amphibolite is overlain by (ii) the Varied group, Tourmaline, an indicator of...2015b): (i) pre-Variscan (metamorphosed) pegmatites; (ii) several types of simple anatectic (abyssal) pegmatites; |  | | Catalog/List | | 10:00 AM – 5:00 PM CT Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Session...5:00 PM ET LOT VIEWING Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Thursday...‘normal’ habit, often in conjunction with euhedral Quartz crystals. The potential for new discoveries and...grow. 73001 TOURMALINE Momeik Township, Kyaukme District, Shan State, Myanmar (Burma) Looking almost like...com/6150 73002 TOURMALINE Momeik Township, Kyaukme District, Shan State, Myanmar (Burma) For those that have |  | | Journal (issue) | | Associate Cartographer William W. Besse, Green Valley, AZ Editorial Office: 5341 Thrasher Dr. Cincinnati...Minerals is available online at http://www. tandfon Ii ne.com/vram www.facebook.com/RocksAndMineralsMagazine...Stibiotantalite, 4.5 cm tall, Urandu mine, Shigar Valley, Shigar district, Gilgit-Baltistan (Northern Areas), Pakistan;... 14.5 cm tall, Lolu Dahkumine, Roundu Valley, Skardu district, Gilgit-Baltistan, Pakistan; mim specimen...Ambatofi- nandrahana district, Amoron'i Mania region, Fianarantsoa Province, Madagascar; mim specimen No |
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