 | | Book | | from Sardinia, Italy Pages 118-119: Boracite from Germany Pages 124-125: Wulfenite crys¬ tals with mimetite...area, although the closing of many of the local quarries during recent decades has done much to diminish...diminish opportunities. The still-active quarries include one in the small town of Oltrefiume, which has furnished...a strong poison. in Specimen of arsenic from Germany showing the char¬ acteristic mammillary form. ...salt or table salt. Halite crystal from Heringen, Germany. hedral crystals, or combina¬ tions of complex |  | | Book | | CUMULATE ROCK gas bubble holes VESICULAR BASALT flow structure BASALT METAMORPHIC ROCKS These rocks are...together in one geological environment. For example, basalt, scoria, spilite, and volcanic bombs are found...human activity, such as roadcuts, mine dumps, and quarries. Good examples are also found where nature has...MOUNTAINS VOLCANIC REGIONS dolomite BEACHES tuff QUARRIES MINES ROAD CUTS volcanic bomb amber kimberlite... stilbite apophyllite elbaite tourmaline basalt BASALT ASSOCIATION quartz rhodochrosite kyanite |  | | Report (issue) | | District Lapidary Club Inc. Tony Annear Tylden Quarries Ltd. Victorian Division of the Gemmological Association...principal localities (Figure 1.1) have been old quarries, now inaccessible, from which stone was extracted...constructed. A suite of zeolites reminiscent of the old quarries was briefly exposed during the making of an extensive...km south from the site of the old Corporation quarries. A discovery of similar zeolites has been made...zeolites was made at Clifton Hill in the Corporation quarries. The specimens were much more abund_ant and the |  | | Book | | immensely popular handbook of minerals appeared in Germany I obtained a copy fo! my personal library and was...fibrous sphalerite from Diepenlinchen, near Aachen, Germany. PLATE Vo I~ .·• / ~1 rhyolite 37 r . ...+J gran,tic ' •,.:,,,.'·· . v,.~ . ,.v •, •- basalt magma b+., \I I dioritic magma magma +¥ ...chalcopyrite from Herdorf, Siegerland, Germany. Center. Pyrrhotite. Harzburg, Germany. Below Massive chakopyrite...(Ca) hornblende, augite 1ron ores gab?ro norne basalt gabbro*dolerite (diabase) porphyry *melsphyre dolerite |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Fritz: Bergakademie Freiberg, Freiberg, Saxony, Germany. Donald B. Hoover: U.S.G.S., Federal Center, Lakewood...Institut fur Mineralogie, Ruhr Universitat Bochum, Germany. Duane Mellor: Geology Library, Yale University...Berlin, Germany. Peter Susse: MINABS, Inst. of Mineralogy, Univ. of Gottingen, Gottingen, Germany. C. Sheldon...Pennsylvania. Hans J. Wilke: Eppertshausen/Hessen, Germany. Wendell E. Wilson: The Mineralogical Record, Tuscon...France; Andreasberg, Freiberg(*), and Schneeberg(*), Germany; Pribram(*), Jachymov, and Schemnitz, Czech Republic; |  | | Book | | Alberene and Old Dominion quarries, Albemarle County. In these two soapstone quarries, tabular ilmenite crystals...1970s and early 1980s the Portland Harbor Trust basalt quarry (now inactive) produced unusual specimens...augite and ilmenite rest on matrix of fine-grained basalt. The ilmenite crystals are lustrous black plates...6 X 1.8 x 2.8 cm (Pekov, 1994a). Malad-Kurar quarries, Mumbai [Bombay], Maharashtra. Ilvaite occurs...in the 1960s (Birch, 1999). IMITERITE EUROPE GERMANY Ramsbeck district, Nordrhein-Westfalen [Sauerland] |  | | Book | | Bergemann in 1858 from Johanngcorgenstadt, Saxony, Germany, and named by G. J. Adams in 1869. They were considered...activity occurred in the region, and vesicular basalt flows, ashes and tuffs, together with a few vents...•Deganwy Conwy• Penmaenmawr• + Trecastell mines,quarries,elc. HOLY ISLAND • villages,smalltowns e • ...kilchoanite 13lanarkite 14 leadhillite + mines,quarries,etc. • • villages,smalltowns • •Glenfarg e...sites) and others are potrntially dangerous (mines, quarries and some coastal locations). The conscientious |  | | Book (edition) | | opened or systematically worked, as in mines and quarries, the amateur is far better able to keep track...system in 1735, followed by Friedrich Mohs of Germany, who published his in 1820. In 1758, Axel Frederic...Wilhelm Scheele (1742-1786) in Sweden, and in Germany by Martin Heinrich Klaproth (1743-1817), the merits...carried out by Eilhard Mitscherlich (1794-1863) in Germany; these did much to explain hitherto puzzling variations...Properties Considering the enormous collector in quarries, mines, quantities of ordinary rock which greet | | | Book (edition) | | opened or systematically vvorked, as in mines and quarries, the amateur is far better able to keep track...system in 1735, followed by Friedrich Mohs of Germany, who published his in 1820. In 1758, Axel Frederic...Wilhelm Scheele (1742-1786) in Sweden, and in Germany by Martin Heinrich Klaproth (1743-1817), the merits...carried out by Eilhard Mitscherlich (1794-1863) in Germany; these did much to explain hitherto puzzling variations...of ordinary rock which greet the collector in quarries, mines, and other collecting sites, it is obvious |  | | Book (edition) | | Fo98.5 in composition, occur in the Kilbeinsay basalt on the extension of the Mid-Atlantic ridge between...654 o 1.630 1.656 1 Melilite, melilite basalt, Hawaii (Neuvonen, K.J., 1952, Bull. Comm. géol...basic rocks, particularly those of alkali olivine basalt parentage (e.g. teschenite, theralite, picrite)...lavas and occurs in tholeiitic and alkali olivine-basalt suites. In tholeiitic lavas, augites are commonly...magnesiohastingsite occurs in rocks of the alkali basalt and calc-alkali series but does not commonly occur |  | | Book (edition) | | (prismatic crystal), epidote, olivine (dun ite or in basalt), andalusite (chiastolite), kyanite, topaz, staurolite...out by Eilhard 1\tiitscherlich (l 794-1863) in Germany; these did much to explain hitherto puzzling variations...of ordinary rock vvhich greet the collector in quarries, mines, and other collecting sites, it is obvious...gold, silver, lead, etc. Some igneous rocks, as basalt and diabase, contain gas cavities filled by interesting... Examples: in southwest United States; Mexico Basalt Amygdaloidal: native copper and silver, quartz |
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