 | | Book (edition) | | dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....Scbwarzwald Mts., in the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from the Rabejac deposit... = = = = = Acanthite, x 16 mm, Freiberg, Germany, H Abernathyite, 12 mm, Ririera/, France, H Abhurite...at the Himmelsftirst mine, Freiberg, both Saxony, Germany. In the subtropical areas acanthite may occur...byssolite. Mono- coast of North America: Kobuk River Valley, Alaska, clinic, C2/m, a,b,c = 9.89, 18.20, 5.31 |  | | Book | | results in a pseudo-symmetry, i.e. crystals of lower symmetry are twinned in such a way that they form...between that of the sample and that of the next lower grade. In this case we consider the hardness to...Different scratch hardness on kyanite 20 somewhere lower grade adding a half-grade to it. Although the determination...fibrous and porous aggregates often seem to have a lower hardness because of the blank spaces between individual...identification. Nobody should be discouraged by initial bad luck, it is sometimes difficult even for an expert | | | Book | | results in a pseudo-symmetry, i.e. crystals of lower symmetry are twinned jn such a way that they form...that of the next lower grade. In this case we consider the hardness to be of the lower grade adding a half-grade...fibrous and porous aggregates often seem to have a lower hardness because of the blank spaces between individual...identification. Nobody should be discouraged by initial bad luck, it is sometimes difficult even for an expert...should preferably be more detailed, e.g. walls of a quarry, or refuse heap specimen, so that one could find |  | | Report (issue) | | occurrence Snow Lake-Wekusko Lake occurrences Snow Lake quarry Rex (Laguna) Mine Bingo Mine Moose Horn Mine 47...Mine Ordovician limestone, Snow Lake limestone quarry Anderson Mine Staurolite crystals in schist, Snow...392 bridge Banded limestone, Wekusko limestone quarry Pipe Mine Thompson Mine and refinery Frontispiece:...Nonh Star, Don Jon, Rex, and Amisk Lake gold mines Gabbro Studer gold occurrence Pyroxenite Rottenstone Mine...ARSENOPYRITE, PYRITE, NATIVE GOLD In shear zone in gabbro Arsenopyrite crystals and small amounts of pyrite |  | | Journal (article/letter/editorial) | | September 2020 1276 NEW MINERAL NAMES River valley developed in Sanbagawa metamorphic sequence. The...UâSeâpolymetallic deposit SchlemaâAlberoda, Erzgebirge, Germany (Dymkov et al. 1991). However, no structural data...Staatssammlung MĂŒnchen, Museum âReich der Kristalleâ), Germany. D.B. 1277 References cited Dymkov, Y.M., Ryzhov...the abandoned Plavno mine in the JĂĄchymov ore district, western Bohemia, Czech Republic. The uranium...middlebackite, moolooite, brochantite, cuprite, devilline, malachite, azurite, zeunerite/metazeunerite, |  | Biagioni, Cristian, Pasero, Marco, Zaccarini, Federica (2018) Tiberiobardiite, Cu9Al(SiO3OH)2(OH)12(H2O)6(SO4)1.5·10H2O, a New Mineral Related to Chalcophyllite from the Cretaio Cu Prospect, Massa Marittima, Grosseto (Tuscany, Italy): Occurrence and Crystal Structure. Minerals, 8 (4) 152 doi:10.3390/min8040152 | Journal (article/letter/editorial) | | scattered as stockwork veins within highly deformed gabbro belonging to the Liguride units. Minor chalcopyrite...libethenite, malachite, posnjakite, serpierite/devilline, and spangolite. Tiberiobardiite was found associated...and from rock-forming minerals occurring in the gabbro (Al, Si, and minor P). 3. Experimental Data 3.1...stretching mode [11]. The same feature, at a slightly lower wavenumber (825 cmâ1 ), was reported in barrotite...same site occupancy (0.70), whereas Ow8b has a lower occupancy (0.30). The chemical formula of the interlayer |  | | Journal (issue) | | Behnke Northbrook, IL Werner Lieber Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Jeffrey A...Number Five Articles The Val Graveglia m anganese district, Liguria, I t a ly .............................RHODOCHROSITE crystals to 1.6 cm, from the Uchucchacua district, Huanuco depart ment, Peru. (See vol. 28, no...Italy. 1â Cassagna mine 2âGambatesa mine 3â Molana quarry 4â Molinello mine 5â Monte Bardeneto prospect 6â...and occasionally fine minerals. The manganese district of Val Graveglia in northern Italy produced over |  | | Book | | (420 tons); others localities include Mansfeld (Germany), Bisbee (Arizona), Tsumeb (Namibia) and Surra...native sliver include Kongsberg (Norway), Freiberg (Germany), Jachymov (Czech Republic), the Comstock Lode...(Italy), ldrija (Slovenia), Moschellandsberg (Germany) and Juan Cavelica (Peru). Almaden Is the oldest...Is found In Erzgeblrge and the Harz Mountains (Germany), Glkos (Russia), Sterling Hill (New Jersey, USA)... It is used in alloys to increase hardness and lower the melting point. Antimony compounds are toxic | | | Book | | (420 tons); others localities include Mansfeld (Germany), Bisbee (Arizona), Tsumeb (Namibia) and Surra...native sliver include Kongsberg (Norway), Freiberg (Germany), Jachymov (Czech Republic), the Comstock Lode...(Italy), ldrija (Slovenia), Moschellandsberg (Germany) and Juan Cavelica (Peru). Almaden Is the oldest...Is found In Erzgeblrge and the Harz Mountains (Germany), Glkos (Russia), Sterling Hill (New Jersey, USA)... It is used in alloys to increase hardness and lower the melting point. Antimony compounds are toxic |  | | Book | | understanding and enthusiastic publisher I have ever bad the pleasure of working with. I know that be joins...Meldonaplitequarry,nrOkehampton, Devon ~.~eldon ap::'te quarry,nrOkehamp:on. 0: ,0,1: roci...Bergemann in 1858 from Johanngcorgenstadt, Saxony, Germany, and named by G. J. Adams in 1869. They were...work (as chief collaborator on Kingsbury's Lake District "discoveries") is most affected by the problem...Cumbria (Ixer & Stanley 1987); a glossary of Lake District minerals (Young 1987a), which referenced many |  | | Book (edition) | | departamento district municipio Saint Sainte island mount, mountain...burning coal dumps of the Anna mine, near Aachen. Germany. CM 51, 57-66, 2013. Afmite Al;[(OH) 4 IPO;(OH)l(PO4))'4Hi0...Northampton co., Pennsylvania, and from the Kobokobo quarry, near Kamituga, Dern. Rep. of Congo. EJM 23, 269-277...meteorite impact crater, N of Nordlingen, Bavaria, Germany. AM 95, 892-895, 2010. Aklimaitc CaJ(OH) 4 JSi2Os(OH)2]·5H...2\Zn)J(OH) 6 J(SO4 h] âą3H2 O (7.D, ktenasite-devilline group). Monoclinic, C2/c, a,b,c = 22.05, 6.21 |  | | Report (issue) | | mines Lawrencetown gold mines Natural Blue Stone quarry Lake Catcha gold mines Dunbrack mine Lake Charlotte...Port Hastings to Sydney and Cabot Trail Big Brook quarry Finlay Point Lake Ainslie barite mines Iona gypsum...Belle Marche quarry Pleasant Bay lead deposit Dingwall gypsum quarry Ingonish gypsum quarry Point Aconi...Scotch Lake quarry Ironville (Ingraham) iron mine Coxheath mine Frenchvale dolomite quarry Steele Crossing...occurrences Limestone Point limestone quarry Point Edward limestone quarry 5 6 7 7 9 9 11 II 13 15 16 16 |  | | Book | | v:iriety of gabbro types. 10 MINERAL OCCURRENCES largest sill . compo.ed of gabbro. an: exposed...Thin section of fox-red titanium-rich bio1i1ein gabbro from the St. David" Head Intrusion. Dyfed. Plane...garnet in Ordovician lavas in t.he Capel Curig district. However. an interesting suite of acce ory primary...contact rocks are no longer expo eel. The majority of Lower Palaeozoic n in Wale have been affected by low grade...Following cooling and crystallization. tr ·cambrian and Lower Palaeozoic basic rocks or\ suffered alteration and |  | | Book | | crystallized. 8 magmatic processes peridotite magma gabbro magma organogenous sediments diorite magma chemical...olivines, pyroxenes and amphiboles. Basic rocks (eg gabbro and basalt), comprising more SiO2 , Al 2O3 and...Such metals as Cu, Ag and Zn often pass from a lower oxidation zone to a deeper cementation zone where...is harder and the test may proceed to the next lower grade. Not much force on the scratching point is...aggregates or weathered minerals have usually a lower hardness than the single or unaltered crystals of |  | | Book | | one that will again defined as groups for the lower sec- 2< make a positive identffica- tion of the...characteristicâalso weight of a specific mate- The lower section of the margin bar is rial compared with...crystals, and weathered surfaces can give a false lower hardness. Metal holders in which mineral chips...Tarnish, discolorations, and weathering tion at the lower edge of the crystal can be observed with the naked...trona. 2i SaSSOlite 34 boric acid (3) Death Valley, Califorma/USA B(OH)3 Streak white. Mohsâ hardness | | | Book | | specific gravity are again defined as groups for the lower section of the multicolored margin bar. As many...minerals as possible are included in each group. The lower section of the margin bar is fitted with a scale...crystals, and weathered surfaces can give a false lower hardness. After the test scratch, a po}Vder-like...zircon and sphene, where double refraction at the lower edge of the crystal can be observed with the naked...borax, kernite. 8â Sal Ammoniac gâ Q) Death Valley, California/USA (1) Paricutin/Mexico Ammonium | | | Book | | specific gravity are again defined as groups for the lower section of the multicolored margin bar. As man y...minerals as possible are included in each group. The lower section of the margin bar is fitted with a scale...crystals, and weathered surfaces can give a false lower hardness. After the test scratch, a powder-like...zircon and sphene, where double refraction at the lower edge of the crystal can be observed with the naked... 3â 4 â 5 â Sassolite boric acid G) Death Valley, California/ USA B(OHb Streak white. Mohs' hardness |  | | Journal (article/letter/editorial) | | resformedduring part of the geosynclinal stage(Lower Triassic). Besidesstratiformvolcanogenic-sedimentary...are overlain by a complexof variegatedschistsof Lower Triassicage. eralsappearin morethan onegeneration...slightly metamorphosed, eroded,and overlainby the Lower Triassicformations,which consistof conglomerates...ores, 5 Cupriferous sandstones, 1968; Novotnâą and Bad/tr,1971). An exampleof (1-5 Permian) 6 Epigenetic...veins of quartz-ankerite-copper in the Permian and Lower Triassic, 7 Basal conglomthistypeof depositis NovoveskfiHuta |  | | Journal (issue) | | Minerals Higher Bal-Levant Trewellard Cottage, Lower Trewellard, Penzance, Cornwall. TR19 7SU Tel: (0736)...Museums 12 15 16 P. Tandy Minerals of Trearne Quarry 18 J. Gordon Todd Sussex Mineral Show 1988 21...reconstructions are used to show the history of the Peak District from its geological beginnings; its use by early...century that underground mining began in earnest. The lower engine house on the Crowns Rock was first erected... It is apparent from early engravings that the lower engine house was rebuilt in its present form around | | | Book | | crystallized. magmatic processes peridotite magma UH gabbro magma organogenous A sediments diorite magma...olivines, pyroxenes and amphiboles. Basic rocks (eg gabbro and basalt), comprising more SiO,, Al,O, and...Such metals as Cu, Ag and Zn often pass from a lower oxidation zone to a deeper cementation zone where...is harder and the test may proceed to the next lower grade. Not much force on the scratching point is...aggregates or weathered minerals have usually a lower hardness than the single or unaltered crystals of |  | | Journal (issue) | | Museum Toronto, Ontario Steven R. Morehead Green Valley, AZ Donald R. Peacor University of Michigan Ann...Behnke Northbrook, IL Werner Lieber Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Jeffrey A...FLUORITE on muscovite, 14 cm, from Nagar, Hunza Valley, Northern Areas, Pakistan. Wally Mann collection;...minerals came during a chance visit to the Lower New Street quarry immediately following a blast; prehnite-filled...v.8/#6 California Issue Paterson (NJ), Brumado district Benitoite, Gold L.A. County $12 Museum, Himalaya |  | | Journal (issue) | | Dinantian to Westphalian. These ove rlie shallow Lower Palaeozoic basement rocks, including the conceal...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,...limestones of the Raisby formation (Permian) in Raisby Quarry, Cox hoe (Kational Grid Reference NZ 342 352)....calcite-lined vugs in the southern part of the quarry. Copper minerali sation, including abundant mal |  | | Journal (issue) | | acicular crystals 9 mm long on calcite. Fall Hill quarry, Ashover, Derbyshire. Collected 1979. Roy Starkey...Wilson and B. Young Milarite from Shap granite quarry, Cumbria, England, with a discussion of milarite... particularly in Cornwall, Devon and the Lake District. (See obituaries: Embrey, 1973a, IlJ73b. See also...Hanley's name added to papers dealing with Lake District minerals). Kingsbury himself, howe~er, carried...C. Ber~emann in I S5~ from 10hanngeorgenstadt, Saxony. Gennany, and nallled by GJ. Adam in 1869, but |  | | 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...Ennerdale, Shap and Skiddaw form part. Sediments of Lower Carboniferous age, locally with some contemporaneous...wide area on the Wand N flanks of the Lake District. These Lower Palaeozoic rocks are succeeded unconformably | | | Book | | specific gravtly are again defined as groups for the lower sectton of the mulucolored margin bar. As many minerals...minerals as possible are mcluded m each group The lower section of the margm bar is fitted w1th a scale...crystals. and weathered surfaces can g1\'e a false lower hardness After the te\l scratch, a powder-hke residue...zircon and sphene, where double refraction at the lower edge of the crystal can be observed with the naked...4 â 6 â 7 â Sassolite boric acid Q) Death Valley, California/USA B(OHb Streak white. Mohs' hardness |
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