 | | Report (volume) | | Survey, a description of the Corundum and the Peridotite Deposits of Western North Carolina, pre¬ pared...Topographic forms. Superficial aspects . Ecology of the peridotite areas. 61 62 64 Chapter III.—-Petrography of...County, North Carolina. Elf dunite. Elf amphibole-peridotite. Elf troctolite. Elf amphibolite. Elf gabbro...area. Buck Creek dunite. Buck Creek amphibole-peridotite. Buck Creek troctolite and olivine-gabbro. Corrosion...Glenville. Harzburgite on Big Ridge. Amphibole-peridotite of Shoal Mountain. Vicinity of French Broad River |  | | Report (issue) | | differentiate represented by a pyroxenite and peridotite mass almost completely altered to serpentine...rock. It seems probable that the serpentinized peridotite-pyroxenite series represents a floor phase of...derived from the peridotite magma caused both the serpentinization of the peridotite and the subsequent...cites the common occurrence of albitic veins in peridotite as an evidence of the expulsion of sodic vapors...a highly magnesian peridotite magma and that the serpentinization of the peridotite has been effected |  | | Report (issue) | | Mason, M Teakle and P A Blampain 647 Hillview vermiculite deposit A R Martin 651 Thuddungra magnesite...Poulenc, because of waste disposal problems in France, finally led to a complete stop of production....discovered since 1986, about half had either an outcrop or subcrop surface expression or a distinct, relatively...moderate-sized detrital deposits adjacent to Brockman outcrop in the Hamersley Basin over the last decade. The...Increasing maturity of exploration in areas of outcrop, which leads to increased activity in areas of |  | | Book | | Jefferisite A by G. ; eral belonging to the vermiculite group, min- from Westchester, Pennsylvania...Comstock, 1880. A fluoride of the rare-earth metals, [Ce,La,Di]F from Pike's Peak, Col3 , orado. Crystallization...investigation. OF MINERALOGY AT YALE. 27 Monazite, [Ce,La,Di]PO 4 with admixture of ThSi0 4 . The presence...ardino Co., California. [RF^Ca^OgJg, where R = Ce,La, and Di. Formula estabby two analyses by C. H. Warren...across a single crystal, 15 inches wide and 4^ la, 16, Ic la, from near the terminated extremity, long, at |
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