 | | Journal (issue) | | Top right: Topaz, 8.4 cm, from Ouro Preto, Minas Gerais, Brazil. Lower left: Phosphophyllite, 2 cm, from...of business for lack of enough profitable stock. Field collectors would leave behind almost every specimen...Andrea Bartorelli: Minerals and Precious Stones of Brazil. Other important references (if any) for individual...localities are given in the captions. Figure 5. Fluorapatite on elbaite, 5.5 cm, from the Alto da Cabeca...Cabeca mine, Parelhas, Rio Grande do Norte, Brazil. Will Johnson collection (I had to buy many unwanted specimens |  | | Journal (issue) | | localities and also localities worldwide. His favorite field-collecting sites ran the gamut from British Columbia...Missouri Minerals. He would often spend summers field collecting with a local minister, Durban Thorpe...as a civil engineer for the Metropolitan Water District. While working in the desert on the electric transmission...mineral collecting; they took field trips to the Mesa Grande district, the Crestmore quarry, and other...maintained his mineral hobby, leveraging his time in the field near excavation projects to collect mineral specimens |  | | Journal (issue) | | MINE ."Iii[! iil"J www.tandfonline.com/vram Pegmatite Minerals & Gems WILENS EXQUISITE MINERALI ...Cook 10 Southern California Pegmatite Gems Mark Mauthner 16 The Pegmatite Interest Group (PIG) Is Hog...Hog Heaven! David London Pegmatite gems, p. 70 18 Pegmatites William B. Simmons, Karen L. Webber, and...Falster 33 Cliff Trebilcock, Lifelong Field Collector of Pegmatite Minerals, Recipient of the Maine Mineral...Heritage Award Donald A. Dallaire 56 Maine Pegmatite Workshop: Sponsored by the Maine Mineral & Gem |  | | Catalog/List | | Design District Showroom 1518 Slocum Street β’ Dallas, TX 75207 Heritage Auctions Design District Showroom...Lewis 17881; Jennifer Jayne Marsh 17105; Marina Medina 17512; Bob Merrill 13408; Paul Minshull 16591;...In the early 1980s Rock began to concentrate on Brazil and Peru with occasional trips to Uruguay, Chile...Project. Another was the 7,500+ quartz in Minas Gerais, Brazil: a micromount collection. And of course..............................................196 Brazil............................................... |
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Medina pegmatite field, Pedra Azul pegmatite district, Minas Gerais, Brazil