 | | Journal (issue) | | Collins, King’s College London; John L. Emmett, Crystal Chemistry, Brush Prairie, Washington, USA; Emmanuel...Nantes, France; Rui Galopim de Carvalho, Portugal Gemas, Lisbon, Portugal; Lee A. Groat, University of...SYNTHdetect Mounted Diamond Screening Device In June 2017, De Beers’ International Institute of Diamond Grading...blood ruby, royal blue and cornflower sapphire, old mine/ Muzo green emerald, sunrise and sunset padparadscha...The source of much of this pyrite is the Huanzala mine in west-central Peru, which has probably yielded |  | | Journal (issue) | | n Locality Nigeria 6 1.801-1.803 Rutherford Mine, Virginia1 1.802(3) Taita Hills, Kenya 2 1.795-1...more components is common, usually 80% of the crystal is built up of only two or three main constituents...G.M. Costa , A.C.S. Sabioni and C MFerreira . Ferreira G.M. dada Costa , A.C.S. Sabioni and C.M. Chemistry...varieties (Olsen,1971; 1971; D'Elbouxand andFerreira, Ferreira,1975; 1975; (Olsen, D'Elboux Cassedanneand andSauer...samples from the Capao Mine (samples CI and C2) and two samples from the Vermelhao Mine (VI and V2). The two |  | | Journal (issue) | | Shigley, Brian C. Cook, Brendan M. Laurs, and Marcelo de Oliveira Bernardes Mining activities for these vivid...on amethyst, citrine, and ametrine from the Anahí mine, Bolivia • “Copal” resin from Madagascar • Iolite...Wyoming • Green kyanite from Bahia, Brazil • “Ruby Rock” cabochons • Tourmaline from Warner Springs, California...Shigley, Brian C. Cook, Brendan M. Laurs, and Marcelo de Oliveira Bernardes Vivid blue, green, and purple-to-violet...Harold & Erica Van Pelt. briefly visited the Mulungu mine near Parelhas (figure 2) in neighboring Rio Grande |  | | Journal (issue) | | ruby and moonstone) photographed at the home of a mine owner in Mogok, Myanmar. Two field reports on Mogok...Brief Detection of Ruby Crystals in Marble Host Rock by X-ray Computed Tomography By Antonia Bouts 55...Collins, King’s College London; John L. Emmett, Crystal Chemistry, Brush Prairie, Washington, USA; Emmanuel...of Nantes, France; Rui Galopim de Carvalho, LABGEM, Lisbon, Portugal; Lee A. Groat, University of British...the blue gem silica was found at the bottom of a mine shaft, and was completely worked out by the miners |  | | Book | | Muthuvairavasamy Ramkumar, and Valderez Pinto Ferreira (Eds.) Mathematical Geoenergy:Discovery, Depletion..........................................107 6 Crystal and Volatile Controls on the Mixing and Mingling...Andaluz de Ciencias de la Tierra Consejo Superior de Investigaciones Científicas–Universidad de Granada...Juan Díaz‐Alvarado Departamento de Ciencias de la Tierra Universidad de Huelva Huelva, Spain Wendy A....Carlos Fernández Departamento de Ciencias de la Tierra Universidad de Huelva Huelva, Spain Riikka Fred |
|
Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal