 | | Journal (issue) | | Carbide 120 Grit Grinding Wheel 1—6” Tapered Cast Iron Lapping Wheel 6” Hard Felt Buffing Wheel 2—6” Silicon...for any speciof native (natural) TRON iron ore, but metallic iron) $ 5 to $ 25 25 to 85 85 to 160...DIGEST from CANADA LABRADORITE “Canada’s Wonder Mineral” We always knew Labradorite was a mighty fine...Reddish Gold and Yellow. “WHAT THEY THINK OF OUR LABRADORITE” Quote That shade of blue is truly beyond description...description Quote “Here is a repeat order for Labradorite, so you know how we liked it. In fact we are |  | | Journal (article/letter/editorial) | | and Waterside; in Nova Scotia they occur in the Annapolis-Cornwallis Valley, the Minas Lowlands, the North...Formation—limestone and claystone North Mountain Basalt Annapolis Formation—red conglomerate, sandstone, siltstone...the name "Wolfville" to the basal member of his Annapolis Formation. From field examina- 1130 G. DEV...shore between Paddy Island and Kingsport, Kings County, are designated as the type section. The Wolfville...Wolfville Formation crops out throughout the Annapolis-Cornwallis Valley, the Minas Basin shore of Hants, |  | | Journal (article/letter/editorial) | | Haycock, "Records of Post-Triassic Changes in Kings County, Nova Scotia," Trans. N.S. Inst. Sci., X (1900oo)...intruding Pennsylvanian strata.' Again, in Guysborough County, near Guysborough, Fletcher has mapped on the sheets...magnetite, olivine, and glass. The feldspar is a labradorite, varying slightly in composition. The texture...proportion of glass to crystalline matter, of labradorite to augite, and the presenceof olivine each depend...differentiation is also shown in the relations of the labradorite to augite. The augite settles toward the base |  | | Book | | Bog-iron ore Specimens illustrating the distribution of bog-iron OLCM vil MUSEUM. EA Clay iron-stone... . Tron ores—Continued. Magnetite or magnetic iron ore..........+-+.4+Specimens illustrating the distribution...associations of apatite Arsenopyrite (sulph-arsenide of iron) Oke relly Je0'Gt 6 (¥Fe ee fehe ue Specimensillustrating...Celestite (sulphate of strvontia) Chromic iron ore (chromate of iron) Sits: 'eHakisy. (6:woMosisnie, ie,is"... eat Specimens illustrating the distribution of iron BVO pares 4 ae SM hole SesNiichar aie tiaitdtc to |  | | Report (issue) | | http://www.archive.org/details/cu31924005064260 MISSOURI GEOLOGICAL SURVEY VOLUME VIII ANNUAL REPORT...PRINTING COMPANY, STATE PRINTERS AND BINDERS 1S9d MISSOURI GEOLOGICAL SURVEY VOLUME VIII ANNUAL REPORT... — law under which the Geological Survey of Missouri was organ- have the honor to submit to you a...Charles RoUln Keyes ' 11 Crystalline Kocks of Missouri; by Erasmus Haworth UifTioxARY OF ALTITUDES by...OzARK MOUNTAINS; by Charles COAL Measures OF Missouri; by Garland M)Ex C. 81 Marbut Broadhead |  | | Book (volume) | | Dahlonega Co. and Rabum Co., and the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmjasper. BANKS COUNTY COMMERCE, along Hwy. 59...along adjoining Co. linerock crystal. BARROW COUNTY WINDER, along rd. to Jefferson and 1½ mi. inside...Guide for Rock Hounds in the United States BARTOW COUNTY AREA, Saltpeter Cave, as floatjasper. CARTERSVILLE:...pitsBarite, Geodes, Goethite, Hematite, Limonite, Iron minerals; area mines, as important producersBarite |  | | Book (volume) | | 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |  | | Book (volume) | | 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |  | | Journal (article/letter/editorial) | | this district are metamorphic derivatives of labradorite, which occurs as a monomineralfacies of gabbro-noriterocks...south side of the Bay of Fundy, in Kings and Annapolis counties,there occur vertical pipesor cores. Theseare |  | | Journal (article/letter/editorial) | | temperatures required for the precipitation of labradorite and mordenite, the repetitive zonation in some...température élevée indiquée par la précipitation de la labradorite et de la mordenite, la zonation répétée dans...spectra. The host basalt consists mainly of labradorite and augite, with some pigeonite, orthopyroxene...alteration of augite to amphibole or chlorite and of labradorite to albite. A variety of textural relationships...In sample Z650, small anhedral microlites of labradorite (Table 3, anal. 32), typically 40 m in length |  | | Report (issue) | | mosaic of jasper, agate, gneiss, epidote, and labradorite (NMC 859). The mosaic measures 3.8 cm across..........................11 The Ledge (Charlotte County Granite) quarry.................................. . . . . . . . . . . . . . . . . 275 40. Annapolis Iron Works, Clementsport, Nova Scotia. . . . . ...halite, copper, antimony, tin, beryllium, manganese, iron, nickel, lead, gold, molybdenite, tungsten, and...Junction, Oak Bay Road to The Ledge (Charlotte County Granite) quarry (p. 12). km 6.7 Junction, road |  | | Report (Issue volume) | | • Addresses 104 e INDEX TO MINERALS Cover-Labradorite from St. Paul Island, Labrador. Mineral specimens...ornamental stones of which perhaps the best known are labradorite and sodalite. The former is so typical of this...on an island off the coast of Labrador. Today labradorite is quarried from a locality near the original...of the southwestern peninsula of West· morland County. The peninsula juts out into Chignecto Bay and...medium-grained diorite consisting mainly of labradorite and augite, with smaller amounts of hornblende |  | | Report (issue) | | plagioclase phenocrysts and typically richer in iron and titanium and poorer in magnesium and nickel...Formations. These rocks are even richer in titanium and iron and poorer in magnesium and nickel than the older...marine and subaerial facies. The area of the Annapolis Valley paleogeoACKNOWLEDGMENTS graphic belt farther...the fea tures. Coastal volcanic, Arisaig, and Annapolis Valley belts and Bears Brook Volcanic Group modified...normal gradational zoning from calcic labradorite to sodic labradorite or calcic andesine. The augite is |  | | Journal (issue) | | HELIOLITE, A TRANSPARENT, FACETABLE PHASE OF CALCIC LABRADORITE By FREDERICK H. POUGH, Ph.D Reno, Nevada, U.S...it was labradorite, and so it must have been. However, it was, and is, unlike any labradorite with which...fragments of labradorite. The Oregon area seems richer, however, and the proportion of labradorite in the lava...windswept almost bare of soil and strewn with labradorite chips. (Photo by H. M. Dunn) larger bit of facetable...in Namibia, J.Gemm., 1983, XVIII, 6 507 labradorite fragments in Oregon have a coating of desert |  | | Journal (issue) | | separated from the minerals and discarded. 19% is iron sulphide, pyrrhotite with a small amount of nickel...pipes and brass and bronze. Z1Nc is for galvanizing iron and steel. URANIUM is important in generating electric...is f or our own good you know. THE LEGEND OF lABRADORITE Kingston Streak Plate, via Ottawa Lapsmith Bulletin...Annual Gem Show & Sale, Sunshin e Mall, 1200 So. Missouri Av e., Clearwa ter F L. Co ntact Hugh Sheffield...07000 Stevens. John F Volume 4, 11-6 PO Box 26 Annapolis Royal. NS BOS 1AO species came and went through |  | | Report (issue) | | slephanite and arsenides of cobalt , nickel and iron in a calcite gangue (T . L . Walker , 1930 : Univ...calcium- magnesium - iron ser ies of monoclinic amphiboles in which tremolite is the iron - free end member...member and actinolite has a significant and variable iron content . Actin olite is of widespread occurrence...llage ofActinolite in Elzevir Township, Hastings County . 31 F /1 5 Chemi cal analysis of a light greenish...actino l ite from Westmeath Township , Renfrew County: Si0 2 56 . 70 , Al 0 3 1. 62 , Fe o 3 . 06 , FeO |  | | Journal (issue) | | Views: Remnants of Eruptions + AN INFLUENTIAL IRON ORE MINERAL + ARTISANAL MINING A Complex Industry...INFLUENTIAL AND ACCESSIBLE Story by Bob Jones T he iron oxide mineral hematite has an amazing history that...the most common and most important of the several iron oxides. It forms lovely shiny black hexagonal crystals...color is even more apparent. When one iron and one oxygen join iron oxide’s composition we call it magnetite...with the OH radical, it forms goethite, hydrous iron oxide, and when hematite forms a pseudomorph after |  | | Journal (issue) | | Encycopedia Britannica tells us, "Analyses of prehistoric iron weapons show many contain considerable nickel. This...do nothing with it and sent the ment w{th nickel-iron alloys. Per- consignment to the Orford works, haps...railroad into Ontario years before in search of iron, set out to beat oped in England. Simplicity of...RAfining. the same results on his kitchen stove in an iron pot 17 years before. FurThe standard method now...is melted and still more sulphur Thompson, an Annapolis man, was driven off. The reverberatory furncommissioned |  | | Journal (issue) | | significant moss agate finds in China and the USA. The USA has the most famous agatised woqd in the Petrified...seascape design. are caused by the presence of iron an d mangan ese oxide impuri ties within the structure...(Mexico); California, Colorado, Michigan and New Mexico (USA). (Italy) and Berlin (Germany): it is to these cities...with a fingernai I) and soluble in acids. Surface iron stains may be removed with oxalic acid. WARNING:...colour-changing phenomenon is caused by the metals chrome and iron, which are present inside the alexandrite crystal |  | | Book (edition) | | describes sites under of the nearest town and county. and the many maps included book contain such...broken stick, or hackly or jagged, like broken cast iron. Jade breaks with a fibrous or hackly pattern because...such as creates the unique beauty of opal or labradorite, the starry splendor of star sapphire and garnet...of the heavy metal copper, or hematite, an ore of iron, will "heft" heavy, and massive topaz is noticeably...the minerals belong. of one or such as calcium, iron, or magnesium To silicates. gem measurements |  | | Journal (issue) | | for Rock & Gem magazine, and worked at the Minntac iron ore operation for 35 years. He was a self-taught...CALIFORNIA: Annual show; Monrovia Rockhounds; LA County Arboretum, 301 S. Baldwin Ave.; Sat. 9-4:30, Sun...fossils, meteorites; contact Jerrold Simpson, 1302 Annapolis Dr., Corpus Christi, TX 78415; Web site: www.gcgms...Annual show; Ventura Gem & Mineral Society; Ventura County Fairgrounds; 10 W. Harbor Blvd.; Sat. 10-5, Sun...Web site: www.sgams.com 7-9—NORTH APPLE VALLEY (COUNTY), CALIFORNIA: 38th Annual Outdoor Tailgate; Victor |  | | Journal (article/letter/editorial) | | the theory on the grounds that the enrichment in iron of the residual liquid during the fractional crystallization...chilled border, suggesting a decreasein the tenor of iron in the pyroxenes toward the center. s S. Powers...ratio and the variations in the ratio of the total iron calculated to FeO:MgO. The former of these showed...Spencer flow, and that a progressive enrichment in iron of the residual liquid does not necessarilyfollow...formations, being, from oldest to youngest, the Annapolis formation, comprising about 2,000 feet of red |  | | Book (volume) | | Colorado; colorless scheelite (19.66 ct), Kern County, California; octagonal step cut violetish pink...Vivid blue matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75...Cantlin, Ellis, [D; Jeannette B. Carillo, Gem Center USA, EI Paso, TX; Gary Christopher, The Prospectors Cache...Resources, Vancouver, BC; Barbara L. Muntyan, Ouray County Historical Society, Ouray, CO; Merrill O. Murphy...sne-aseseeateeCounty, Can tess ccraccacaerscsascn enaeantsrse Figure |  | | Journal (issue) | | Philadelphia (Paleontology) W. D. KELLER, University of Missouri (Economic Geology) RICHARD M_ PEARL, Colorado...Geological Survey Project in Brazil Now Under Point Four IRON DEPOSITS OF NORTHERN NEW JERSEY STUDIED Floods Highlights...crystal-clear quartz grains while other colors result from iron compounds which surround grains and cement them...moorings near the bridge construction site. north of Annapolis, Maryland, during the severe storm early in December...rock-forming elements such as silicon, aluminum, iron, calcium and a half-dozen other things are concerned |  | | Book (edition) | | MARIN COUNTY FREE LIBRARY 3 1111 00289 4184 \ I s Fifth Revised Edition A complete, state-by-state...tougher than their crystal countertery, like the cast iron. part, quartz. Luster Most gem stones have a...such as creates the unique beauty of opal or labradorite, the starry splendor of star sapphire and garnet...of the heavy metal copper, or hematite, an ore of iron, will "heft" heavy, and massive topaz is noticeably...compounds of one or more metals such as calcium, iron, or magnesium with silicon and oxygen. As a family |
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