 | | Book (volume) | | calcite spar, mica, feldspar, asbestos, talc, baryte, fluorite, celestine, gypsum, anhydrite, magnesite...Germany, the German Democratic Republic, Poland, Austria, Switzerland, Czechoslovakia, the Netherlands and...Quartz—fluorite—polymetallic Emacion : Siderite—baryte—sulphide formation Quartz—mercury—alunite formation...Dinaric metallogenic province The western Macedonian district Iron ore deposits . Manganese ore deposits Molybdenum...deposits related to the JurassicLower Cretaceous Diabase—Chert Formation Ore deposits associated with peridotite-gabbro |  | | Book | | Council Glossary of the minerals of the Lake District and adjoining areas B. Young NEWCASTLE UPON...booksellers A Glossary of the Minerals of the Lake District and Adjoining Areas B. Young Introduction The...covered by this glossary includes the central Lake District , the adjoining west Cumbrian coal and iron ore...occupy a wide area on the Wand N flanks of the Lake District. These Lower Palaeozoic rocks are succeeded unconformably...the base metal vein deposits of the central Lake District , the hematite ore bodies of west and south Cumbria |  | | Journal (article/letter/editorial) | | the party through the northern part of the Lake District, by Keswick, Bassenthwaite Lake, and Cockermouth...TO P E N R I T H AND T t t E NOP~TPI-WEST 249 baryte, and fluorite. The mineral assemblage and the restriction...Borrowdale volcanic rocks. Quartz, with massive ribs of baryte up to 2 feet wide, predominates, with lenses of... Eastwood, The lead and zinc ores of the Lake District. Spec. Rep. Min. Res., Mem. Geol. Surv., 1921...where pyrolusite-bearing quartz strings in rotted diabase were noticed, and a short halt was made at the |  | | Journal (volume) | | Systems in Finland. III.R e m a m t Magnetizatioa of Diabase Dikes in Hame, Finland ..........................geology, Universio of Turku, Finland ABSTRACT Twenty baryte specimens from sevcn l d t i e s in Finland have...indicator of the ceii constants. Ca-diadochy in baryte has been studied from several synthetic BaS0,-CaSO...-CaSO, min crystals. The Ca-content of the baryte is proved t o be principally dependent on the Ca to...represented. The paragenetic and genetic aspects of the baryte deposits have been discussed. CONTENTS . . |  | | Journal (volume) | | Systems in Finland. III.R e m a m t Magnetizatioa of Diabase Dikes in Hame, Finland ..........................geology, Universio of Turku, Finland ABSTRACT Twenty baryte specimens from sevcn l d t i e s in Finland have...indicator of the ceii constants. Ca-diadochy in baryte has been studied from several synthetic BaS0,-CaSO...-CaSO, min crystals. The Ca-content of the baryte is proved t o be principally dependent on the Ca to...represented. The paragenetic and genetic aspects of the baryte deposits have been discussed. CONTENTS . . |  | | Journal (issue) | | notabl), fluorite, quartz, galena, sphalerite, baryte, 'N itherite, alstonite and barytocalcite. The...by the abundance of barium minerals, including baryte and witherite, with apprec iable concentrations...Large tonnages of baryte and witherite have also been raised. Mining for fluorite and baryte continues today...encompass occurrences of all minerals found within the district which are of obviously secondary or supergene...species known or reported to occur within the district at the time of writing are included. However, |  | | Journal (issue) | | talk on members’ specimen analysis. For my talk on Baryte, it was an opportunity for Pam and me to spend...Elvire Mortimer to talk about their history of Baryte collecting and to photograph and feature many of...producing the barytes. In my talk on Baryte I made the assumption that the baryte nodules must be coming up rather...on Folkestone beach and a return to Cloud Hill Quarry. We were a little uncertain about running the competition...assumed to be what is sometimes known as High Down Quarry near Filleigh, where collectors can still find |  | | Journal (article/letter/editorial) | | lesser amounts of sphalerite, pyrite, chalcopyrite, baryte, calcite, witherite, alstonite, quartz, and the...exception of the Great Whin Sill, which is a dolerite (diabase), units named sill and hazel are in fact sandstones...Alston Block are a series of Permian-age dolerite (diabase in North American usage) sills and dikes. The most...resulted in a fairly abrupt change from fluorite to baryte (and to a lesser degree witherite) deposition....accompanied by brecciation; (2) a main stage of fluorite, baryte, galena, sphalerite, and/or carbonate mineralization; |  | | Journal (issue) | | the Montague Claims, Teller Mountain, Montezuma District, Summit Co., Colorado Benjamin S. Murphy (ben@murphygeo...three localities for pyromorphite in the Montezuma District, Summit County (Eckel et al., 1997): 1. “Pyromorphite...side of Summit County, in the Montezuma Mining District (Figure 1). Access is via a series of moderate...the district was referred to as the “Snake River Mining District”; the name “Montezuma District” appears...New Find of Fluorite in Slate from the Bacco 424 Quarry, Iron County, Michigan Shawn M. Carlson 245 Jule |  | | Journal (volume) | | G. Tindle 23-25 PAPERS Danburite from Meldon Quarry, Okehampton and other UK localities Michael S....Valley in the Caldbeck Fells of the northern Lake District and include workings in Silver Gill, on Balliway...worked again. Finally, in 1913 Carlisle Urban District Council bought the mine to pump water from the...spoil heaps into the late 1990s when the Lake District National Park Authority (LDNPA) seriously restricted...entrance to the level is behind the Carlisle Urban District Council building in the right centre of the photograph |  | | Journal (article/letter/editorial) | | gangue-rich massive sulfides (siliceous, carbonate-rich, baryte bearing, or carbonaceous matrix). Exploration possibilities...host rocks, together with silica, carbonate and baryte. The minerals are generally very fine grained (<25...past. Tharsis The mining district of Tharsis, located 50 km N of the district capital of Huelva, hosts...stratigraphic sequence has been intruded by medium-grained diabase sills (Fig. 3). The distribution of gold in Filon...breccias, agglomerates and tufts, with jaspers; 13 Diabase sills; 14 Jaspers and manganese orebodies; 15 Shales |  | | | | rhodochrosite, malachite, azurite, gypsum, anhydrite, baryte, apatite, turquoise, borax, ulexite are species...denser than common quartz or feldspar (2.6 g/cm*). Baryte and fluorite are much heavier with densities of...diamond (colourless), p. 86 halite (white), p. 100 baryte (white, pale blue), p. 132 feldspar (white, variable)...Township, Cochrane District, Ontario; Darwin Mine, McMurray Township, Algoma District, Ontario; nuggets...(48728): Dendritic, or Treetice. habit PD SE ES Yale District, British Columbia. Width of specimen: 5 cm Similar |  | Varlamov, D. A., Ermolaeva, V. N., Chukanov, N. V., Jančev, S., Vigasina, M. F., Plechov, P. Yu. (2019) New Data on Epidote-Supergroup Minerals: Unusual Chemical Compositions, Typochemistry, and Raman Spectroscopy. Geology of Ore Deposits, 61 (8) 827-842 doi:10.1134/s1075701519080130 | Journal (article/letter/editorial) | | metarhyolite, aporhyolite schist and dolomite marble and baryte schist (Barić, 1960). A characteristic feature...form polymineral aggregates, mostly composed of baryte or tilasite, with low contents of dolomite and...1 (Fig. 1a) mostly composed of an aggregate of baryte and magnesioriebeckite, ESMs form individuals of...“ferripiemontite-(Pb)” (3) in association with baryte (4) and magnesioriebeckite (5) (Sample 1); (b)...tilasite (2), in association with quartz (3) and baryte (4) (Sample 2); (c) piemontite grains (1) with |  | | Report (issue) | | mineralisation within Devonian rocks of the South Hams district of Devon BRITISH GEOLOGICAL SURVEY Natural Environment...mineralisation within Devonian rocks of the South Hams district of Devon Geology and Geochemistry R. C. Leake...Geophysical surveys in part of the Halkyn-Minera mining district, north-east Wales 76 Disseminated molybdenum mineralisation...mineralisation within Devonian rocks of the south Hams district of Devon 45 Mineral investigations near Bodmin...mineralisation within Devonian rocks of the south Hams district of Devon. Mineral Reconnaissance Programme Rep |  | | Journal (volume) | | FRONT COVER: A group of colourless, transparent baryte crystals (6×2 mm) with overgrowing rhombohedral...(34 mm across) from the Whin Sill at Barrasford Quarry, Gunnerton, Northumberland. Peter Briscoe Collection;...Young and Andy Hopkirk 4–16 Millerite from Linton Quarry, Gorsley Common, Herefordshire Roy E. Starkey and...with chalcopyrite; Level G, West Face, Cloud Hill Quarry, Breedon on the Hill, Leicestershire; 35×30×15...white to pink, tubular, pseudostalactitic masses of baryte (the enclosing brown calcite matrix has been removed |  | | Journal (issue) | | Field trip report: Manassas quarry .................. p. 17 Manassas quarry geology, part 1 .............1980, and some areas are now a historic mining district. Powdered hematite is used as a polishing compound...club member and ex-U.S. ambassador Bill Dameron (“Baryte Bill”) was there too, as usual. Jeff Post, Mike...Soapstone Valley, in the Van Ness section of the District of Columbia, provides a pleasant hike through...2019 16 Field Trip Report—June 1, 2019 Vulcan Quarry, Manassas, VA by Hutch Brown I joined our club |  | | Report (issue) | | Burnside district 6 General 6 Former mine workings 6 Borehole data 10 Geology of the Balquharn district 11...11 Borehole data 11 Geology of the Blairlogie district 13 General 13 Borehole data 13 Conclusions 13...borehole, but they contain only minor amounts of baryte and geochemical enrichments of copper, arsenic...sides. This is particu larly true of many small baryte veins in the area where trial workings probably...margin of 0 chil Hills and boreho Ie sites N A B A) Baryte • copper B) Calcite _ � ron (oxide) C) Calcite |  | | Book | | A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...orthorhombic system include olivine, topaz, barite (baryte) and marcasite. Pushing on an edge of an orthorhombic...such as Porcupine and Hemlo districts; Noranda district, Quebec. USA: Mother Lode belt and others in...Localities Canada: Cobalt mining district and Thunder Bay District, Ontario. USA: several localities... Wire silver, Silver Islet Mine, Thunder Bay District, Ontario, Canada * 11.5 x 14x 11 om Silver has | | | Book | | periods of stability PLANET | 114 San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 om are uncommon...orthorhombic system include olivine, topaz, barite (baryte) and marcasite. Pushing on an edge of an orthorhombic...such as Porcupine and Hemlo districts; Noranda district, Quebec. USA: Mother Lode belt and others in...Localities Canada: Cobalt mining district and Thunder Bay District, Ontario. USA: several localities... Wire silver, Silver Islet Mine, Thunder Bay District, Ontario, Canada + 11.5 x 14x 11 om Silver has |  | | Book (edition) | | geographic district names have been replaced with a more descriptive term, metallic mineral district. This...reader to learn more about the geology of the district and to possibly predict the minerals that could...districts. Where possible, the metallic mineral district for each mineral locality is given for the mineral...with andalusite from Grand Wash Cliffs, Red Lake District, Mohave County. It is not known if this material... Facet-grade material occurs in the McConnico District located southwest of Kingman, in Mohave County |  | | Book | | rhodochrosite, n1alachite, azurite, gypswn, anhydrite, baryte, apatite, turquoise, borax, ulexite are species...denser than common quartz or feldspar (2.6 g/cn1 3). Baryte and fluorite are n1uch heavier with densities of...variable), p. 138 dolomite(grey, pink), p. 280 baryte (white, pale blue), p. 132 chrysotile (green, white...McIntyre Mine, Timmins, Tisdale Tp., Cochrane District, Ontario. Width of specimen: 10 cm Pyrite (fool's...Ontario; Darwin Mine, McMUJTay Township, Algon1a District, Onta1io; nuggets occur in placer deposits in |  | | Journal (article/letter/editorial) | | located in the northwestern part of the Yenice district of Canakkale (Fig. 1b). This is a typical example...(Nilüfer Unit with meta-basalt, meta-gabbro, meta-diabase, meta-tuff). The Upper Karakaya Complex is made...deposit in the northwestern part of the Yenice district of Çanakkale (Fig. 2a), has a total reserve of...(meta-sandstone, metashale and slate) and meta-basic (meta-diabase) rocks of the Hodul unit in the Upper Karakaya...(Fig. 2c). V-4 vein is located within the meta-diabase, whereas V-5 is within meta-sandstone and meta-shale |  | | Journal (article/letter/editorial) | | photographed by Jeff Scovil MAGMA Mine Pioneer District, Superior, Pinal County, Arizona LES PRESMYK ...Figure 2. Baryte, 3 cm wide, 3200-5D stope; white barytes were uncommon at the mine. Baryte is the mineral...mine has been the principal mine in the Pioneer district and the main employer in this community since...engineers. But even at depth, wellcrystallized baryte and pyrite occurred to awaken both the collector...Today, the Magma mine remains Arizona’s premier baryte and pyrite specimen locality and ranks among its |  | | Journal (article/letter/editorial) | | lens. The stratiform sulfide zone contains massive baryte that is heterogeneously replaced by sphalerite...palest sphalerite (,1 mol.% FeS) occurs in the baryte-rich stratiform zone and is associated with early...The Tally Pond group is crosscut by Ordovician diabase to gabbroic intrusions, sourced from the Harpoon...Piercey 2014). Massive granular and locally bladed baryte immediately overlies the felsic footwall in the...intergrown with and replaced by sulfide mineralization. Baryte and sulfide minerals in the lower stratiform zone |  | | Book | | The spellings of names follow CIM; thus pyrite, baryte and sylvine replace the older pyrites, barytes...Australia at Kalgoorlie; in the Cripple Creek district, Teller Co., Colorado and in Calaveras Co., California...black. H 2.5; SG 8.2-8.3 Localities. Occurs with baryte and calcite with manganese in a limestone at Piute...name is taken is Lolling, near Huttenberg, Carinthia, Austria; other localitiesarethe Harz Mountains, Saxony...Localities. Large crystal groups are found in Carinthia, Austria; in Trentino, Italy; and in Norway and Sweden |
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