 | | Journal (article/letter/editorial) | | DURING HIGHWAY CONSTRUCTION, HULL TOWNSHIP, GATINEAU COUNTY, QUEBEC. P. M. Belley1, R. Rowe2, and M. Picard2...various degrees by mixtures of anatase, brookite, rutile, hematite, and titanite. Apatite, clinochlore,...inclined, irregular solid calcite vein cutting meta-sediments. In this vein, specimens of euhedral molybdenite... to 5 cm, occurred embedded in the calcite. The vein also contained minor amphibole, feldspar, mica,...hydrothermal fluids present in fissures in the host rock. NEW DATA ON GRAYITE-LIKE MINERALS FROM WISCONSIN PEGMATITES |  | | Show/Event (guide) | | Tutt, Andrea Hart, Jesse Sackett, Ken Wolf What's New In Minerals - Jeff Scovii Auction Solicitor General...a cliff. I n the United States, there is both a new sense of hope and fear for the future at opposites...u ' l l notice in the Program that we have five new invited speakers and three returning favorites. O...into Saturday morning. Yo u ' l l find a number of new dealers upstairs. Our approach has been to follow...the first definitive talk on the minerals of Mt. St-Hilaire from his personal experiences in the early |  | | Journal (article/letter/editorial) | | Silver crystals, Bachelor mine, Amethyst vein system, Mineral County, Colorado; Dave Bunk specimen, Jesse...Moxon, 66–72 Albite, Quebec, 498 Allanite–(Ce), New York, 162 Almandine, British Columbia, 32; Nunavut...Benitoite, California, 20 Bernstein, M., 444–45 Beryl, New Mexico, 21; Utah, 21 Beudantite, Nevada, 516 Biotite...462; Colorado, 410; Michigan, 312; Nevada, 516; New York, 162, 253; Quebec, 502; see Guth, A. L. Campbell...502 Chalcopyrite, Colorado, 407; Nevada, 517; New York, 162; Quebec, 502 Chamberlain, S. C., Diagenetic |  | | Report (volume) | | Geology of the Dover Magnetite District Morris County New Jersey By PAUL K. SIMS A CONTRIBUTION TO ECONOMIC...sections of the Dover magnetite district, Morris County, N. J___-_-_________-_-_----____.___ In pocket...showing the location of the Dover district, Morris County, N. J__.______________________________________...GEOLOGY OF THE DOVER MAGNETITE DISTRICT, MORRIS COUNTY, NEW JERSEY By PAUL K. SIMS ABSTRACT The Dover district...producing district in New Jersey, occupies an area of 80 square miles in Morris County, New Jersey. The district |  | | Journal (article/letter/editorial) | | ID-TIMS) cannot be easily implemented. We propose a new approach for in situ LAICPMS dating of cassiterite...Survey, 2014). It belongs to the mineral group of rutile (TiO2), which is a IP T common U-Pb mineral-geochronometer...ages using a 243 Ma cassiterite from a lode in the New England orogen of eastern Australia as a reference...fluorapatite that was formed as a part of early vein ED assemblage with quartz, monazite, and cassiterite...veins at depth. Sample Jian-1. China, Chongyi County, Jiangxi Province. The Jiangxi W–Sn district is |  | Villaseca, C., Merino MartÃnez, E., Orejana, D., Andersen, T., Belousova, E. (2016) Zircon Hf signatures from granitic orthogneisses of the Spanish Central System: Significance and sources of the Cambro-Ordovician magmatism in the Iberian Variscan Belt. Gondwana Research, 34. 60-83 doi:10.1016/j.gr.2016.03.004 | Journal (article/letter/editorial) | | Sierra de Guadarrama (eastern side of the SCS). New U-Pb LA-ICPMS and SHRIMP zircon dating of three orthogneisses...garnet, pinnite (cordierite), residual kyanite and rutile (mostly as inclusions in garnet), tourmaline, ilmenite...7500S ICP-MS MA attached to a Merchantek 213 nm New Wave Nd:YAG laser microprobe at GEMOC (Sydney, Australia)...the best estimate for the granite intrusion. This new age is slightly older than the one previously published...future studies. Nevertheless, it is apparent that the new U-Pb geochronological data promote the idea of assigning |
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