 | Fleming, A. W., Handley, G. A., Williams, K. L., Hills, A. L., Corbett, G. J. (1986) The Porgera gold deposit, Papua New Guinea. Economic Geology, 81 (3) 660-680 doi:10.2113/gsecongeo.81.3.660 | Journal (article/letter/editorial) | | Limestone. The limestone units are creamto buffin color,thicklybedded,bioclastic, algal limestonewhich...tetrahedrite, arsenopyrite and arsenicalpyrite, marcasite,and sulfosalts.Most of the microscopically visiblegoldis...s.Pervasivelydisseminatedsulfides(pyrite and marcasite)in the heavily altered type C hornblende diorite...fine-grained,disseminated or hairline veinlet pyrite and marcasite(Fig. 15), typically o O0 0 in a crackle breccia...Ragged,fine-grainedintergrowthsof pyrite and marcasite(slightlydarker)in type C ore. D. Subhedralto euhedralpyrite |  | | Journal (issue) | | f.D &lUVf CORNING CANADA The Mont St. Hilaire Quarry, Quebec, Canada, is one of the world's most important...been described. It now appears likely that the quarry will be forced to close operations if proposed...half will soon become law . The Mont St. Hilaire Quarry is among about 15,000 industrial plants including...in Maine. I have been informed that the Mt. Mica Quarry, Paris, Maine, is in operation. As a consequence.... . . . . . . . . . . . . . . . . . 3¢ Rose de France Amethyst . . . . . . . . . . . . . . . . . . . |  | | Report (volume) | | Miquelon. 75 p., illus. incl. geol. map. Paris, France, Office de la Recherche Scientifique Outre-Mer...Cahiers Geol. de Thoiry, no. 5, p. 41-47, illus., France, Mar. 1951. Brundall, Laurence. (and Wasem, Adam... 1437, Dec. 1951. Fisher, Donald William. 1. Marcasite fauna in the Ludlowville formation of western...1951. 2. Fibrous vein calcite at Lewiston City quarry, Maine: Rocks and Minerals, v. 26, nos. 9-10, p..., 1. 1. (and O'Connor, Howard Grant). Guidebook Lyon County, Kansas, fipld conference, November 3, 1951 |  | | Journal (issue) | | of Earth Sciences 1, rue Miollis F-75015 Paris, France Puitip E. LAMOREAUX Editor-in-Chief ANN McCaRLey...the spatial and temporal response of the flow (Buffin-Belanger and Roy 1998). This effect is analogous...Loxe MH ciences (1996) Manual Inc, Austin, France for the RES2DINV. Texas Advanced Geos- Loxe...MIW is caused by the oxidation of pyrite and marcasite when the ore comes in contact with both air and...it is estimated that some 987000t of pyrite-marcasite, 355000t of sphalerite, 11000t of chalcopyrite |  | | Journal (issue) | | Jasper " Turlteila" Agate 'Coqulmblte Sunstone Marcasite Chrysocol la Carrara " Marble" Jadeite Indian...Mine with some digging in the dumps or the old quarry. To get there take Route 35 and turn off on Catoonah.......................................3C Roae de France Amethyat ........................................for such operations as drilling, polishing, and buffin& precious metals and gems, finishin& molds and...Rapid Poli sh #61 strik e mosaic jasper with marcasite, Cougar Joe 1aspPostpaid. Apex Minerals International |  | | Journal (issue) | | for '11ch operations u drillin&, pollshin1, and buffin, predOIIS mttlls Ind llfflS, flnlshin& molds Ind... Akron, CO. 26, 1·8; 27, 10-8; 28, 10·5. Leslie Lyon, 215 Beattle, Sterling, CO 80720. Demonstrations...per ct., colors, 1- 4 gram pieces, clean, good De France color - some better add postage. Satisfaction guaran20...and pieces per pound: large, 1• to 1Y•", NIPOMO MARCASITE CABOCHONS: CABOCHONS BUFF-TOP BEADS, hand- CUBIC...tory. Write for free catalog. Lazuli pyrite or marcasite discs; cutting maGemcrafts, G.P.O. Box 2827, Hong |  | | Journal (article/letter/editorial) | | Zfrecl,calorimetric examination of pyrites and marcasite, A., ii, 598. Caven, Robert ilfa?tiii, reaction... A,, i, 476. Ruff, Otto. See also E d Fischer. Buffin, A , , changes in the constituents of butter fat |  | | Report (volume) | | des Seances de 1' Academie des Sciences. Paris, France. Acad. Sci. Fennicae Annates- Annales Academiae...Annates Geographie- Annates de Geographie. Paris, France. Bulletin de Ia Societe de Geographie. Annates...- Annates de Geophysique. Scientifique. Paris, France. Annali Geofisica Rome, Italy. Annali di Geofisica...Centre National de Ia Recherche Scientifique. Paris, France. Assoc. Geographes Amerique Franc;aise Bull.- Bulletin...Sillery, Quebec, Canada. Assoc. Geographes Paris, France. Fran~ais Bull. - Bulletin de 1' Association |  | | Book (volume) | | Bauxite takes its name from Le Baux, near Arles in France. Bauxite is the end result of the intensive and...residual deposits on limestone, as for example in France and Jamaica. It also occurs as a residual soil...are approximately 0.5 cm in diameter. Le Baux, France. Reproduced with permission from Selley RC (2000)...ca. 50 m high, at Port d’Amont, NE of Etretat, France, showing prominent chalk flint cycles. Note slump...the mounds (Figure 4). At Etretat, in northern France, Coniacian–Santonian chalks exposed in dramatic |
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