 | | Journal (article/letter/editorial) | | to the presence of lead. Sixty-four samples from nine worldwide pegmatite localities were quantitatively...Colorado; the Zapot pegmatite, Mineral County, Nevada; Carroll County, New Hampshire; the Morefield and Rutherford...ROCKS & MINERALS matites of Amelia County, Virginia; Wisconsin; Tordal, Norway; Russia; and Matawatawa...correlation. Three samples of amazonite from Amelia County, Virginia, repeatedly showed Pb concentration below...below the detection limits. Samples from Amelia County were also analyzed for trace amounts of iron and |  | | 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,...rock. NEW DATA ON GRAYITE-LIKE MINERALS FROM WISCONSIN PEGMATITES. T. W. Buchholz1, A. U. Falster2, and...and W. B. Simmons2. 11140 12th St. N., Wisconsin Rapids, WI 54494; 2Dept. of Earth and Environmental...grayite and grayite-like minerals are widespread in Wisconsin pegmatites. Because little work has been done |  | | Journal (issue) | | Ilmenorutile and Striiverite from the Nine Mile Pluton, Marathon County, Wisconsin T. W. Buchholz1, A. U. Falster2...B. Simmons2 1 1140 12th Street North Wisconsin Rapids, Wisconsin 54494 2Department of Geology and Geophysics...he Ni ne Mi le Pluton is the most silicic a nd youngest intrusion of the W ausau Complex , a Middle Proterozoic...Proterozoic anorogenic intrusive complex located in Marathon County in northcentral Wisconsin (LaBerge. I 983)...crystals, Wimmer Pit #3, Dan Behnke photo. Microminerals from the Reward Mine, Inyo County, California Paul |  | | Show/Event (guide) | | bringing and displaying one of the first great rutile on hematite specimens from Brazil—an event matched...during highway construction, Hull Township, Gatineau County, Quebec. P. M. Bellev, R. Rowe & M. Picard. 2:45...e " from the Harder Farm, Hammond, St. Lawrence County, NY. M. Lupulescu. 3:45 H i s t o r y of the Powers...Powers farm streamside veins, St. Lawrence County, New York. M. R. Walter & S. C. Chamberlain. 4:00 M...chemically complex oxide zone assemblage from the Allah Cooper/Valcooper mine, Louisa County, Virginia |  | | Show/Event (guide) | | Rossmanite and associated minerals from Newcomb, Essex County, NY by M. Lupulescu & J. Rakovan T h e minerals...Road Wollastonite Deposit, Pitcairn, St. Lawrence County, New York by M. R. Walter, S. C. Chamberlain, R...Road Wollastonite Deposit, Pitcairn, St. Lawrence County, New Y o r k by S. C. Chamberlain, M. R. Walter...Pyrochlore-group minerals form the Wausau Complex, Marathon County, W I by T. W. Buchholz, A. U. Falster...Pegmatite, South Platte Pegmatite District, Jefferson County, Colorado by S. L. Hanson, W. B. Simmons & A. U |
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