| | Report (chapter) | small occurrences of iron-quartzites and bedded magnetite-hematite and manganese oxide deposits in Western...Sinkovec et al. 1988), (2) thinly stratified beds of magnetite-chamosite and pyrite-chamosite beds in the Klju~...Gorski Kotar; 4, Radovan Mts, 5, Kova6 Mts~ 6, Suplja Stijena; 7, Vare~; 8, Cevljanovi6i. Variscan cycles...type Vareg (CB); 2, gabbro-diorite skarns with magnetite + hematite + pyrite =k:pyrrhotite (Radovan Mts... deposits within quartz-keratophyre (Suplja Stijena--Montenegro); 10, volcanic ± volcanic sedimentary | | | Book (volume) | and the polymetallic ore deposits of eastern Montenegro (Jankovic, 1977). The boundary between the northern...is Lenses containing ilmenite, magnetite, titano- magnetite and titan-augite as well as schlieren...driiling and prospecting has been conducted in the mine and its vicinity. In the course of exploration during...been silicified. In higher horizons, serpentine—magnetite skarns also occur. The subvolcanic body. itself...Within the contact-metasomatic, ‘skarns’ group magnetite—pyrrhotite, | chalcopyrite—pyrite and chalcopyrite—sphalerite | | | Report (volume) | formation, magnetite skarn, manganiferous skarn- and limestone-hosted iron ore, apatite-magnetite iron ore...deposits of the Noranda area, Quebec; I., The Home Mine. Canadian Journal of Earth Sciences, 28, 465-488...sulfide deposit and intracauldron deposits of the mine sequence, Noranda, Quebec. Economic Geology, 88...folded, gold-rich, massive sulfide deposit: Que River mine, Tasmania. Economic Geology, 83, 681-693. LARGE...emplacement mechanisms for the QP rhyolite, Kidd Creek Mine, Timmins, Ontario. In: HANNINGTON, M.D., BARRIE | | | Journal (issue) | in this issue Kennecott’s Oswaldo Zinc Mine Page 20 ’ Contractors Prefer Eimcos — for loading underground...jobs handled by Tournadozers at this Belgian Congo mine. In addition to their Tournapulls and Tournadozers...(93 miles) from the nearest railroad siding to the mine in 5 hours. Their 5 Tournadozers made the 150-km...by a 186 h.p. Tournadozer. In this section of the mine, this 1 Tournadozer efficiently serves 4 Tournapulls...and Tournadozers ig are stripping overburden at mine section No. 1. This box cut is approximately au | | | Report (Issue volume) | Bauxite duction Priтагу metal Copper Mine Refined Lead Mine Refined Market Economy Countries: European...specified) Mineral fuels Industrial minerals Zinc Mine Refined Nitrogen (N content Cement of ammonia)...into орeration at the Bulqize chromite mine, and a new chromite mine was commissioned at Vlahne in the Kukes...Bauxite* Chromium: Chromite, gross weight Cobalt: Mine output, Co content* Plant production, Co content...Metal: Pig iron Crude steel* Rolled steel Nickel: Mine output, Ni content 9,700 9,500 10,000 11,000 | | | Book | places of extreme differentiation (e.g., at the Frood Mine and at Insizwa) bismuth and tellurium minerals are...the sulphide content of a later titaniferous magnetite intrusion has migrated into an earlier underlying...observations t h a t in the majority of rocks magnetite and ilmenite belong to the earliest products of...(1940). 12 T H E ORE MINERALS FIG. 4 80 X Mouat Mine, Stillwater Valley, Montana RAMDOHR From a border...isolated "flames" of pentlandite); 2 or 3 grains of magnetite (light grey). Various shades of dark grey are | | | Book (edition) | the mineral industry and human consequences 11.6.1 Mine waste catastrophe 11.6.2 Mineral process plant failure...tailing in the future. The tailing of Kolar gold mine, India, historically stored at tailing dam, is being...and alloys Delicate acicular ore at Broken Hill mine, Australia, Friedrichssegen, Germany. Secondary...hydrothermal and contact metamorphic deposit with magnetite, sphalerite Industrially useful metal, high temperature...metal and is also commonly associated with acid mine drainage, and acid sulfate soil environments 16 |
|