 | | Catalog/List | | C. £6.00 3 CASSITERITE, Toerdal, Norway MA in quartz. GRF. Ml. £6 00 4 NATIVE SILVER, Ccpiapo, Atacama...Atacama, Chile. SiNer cementing granular quartz. XR. GRF. STN. £6.00 5 BOG IRON (limonite), Unlocated.../ D. .Ml. £8.00 8 ARSENIC, Hartz Mountains, Germany. With arsenolite. XR. GRF. SMI. £8.00 9 ATACAMITE... Ml. £8.00 LAZULITE in QUARTZ, Zermatt, Valais, Switzerland. Mo in quartz. RWb. GRF. C. £8.00 11...11 12 ARSENOPYRITE. Saxony, Germany. XR XX < 4mm. GRF. Ml. £10.00 13 ALLOPHANE, Salzburg, Tyrol, Austria |  | | Journal (article/letter/editorial) | | Bergakademie Freiberg, Brennhausgasse 14, 09599 Freiberg, Germany Helmholtz-Zentrum Dresden-Rossendorf, Hemholtz...Technology, Chemnitzer Str. 40, 09599 Freiberg, Germany; r.moeckel@hzdr.de Department of Geological Sciences...intergrown or intercalated with macrocrystalline quartz, quartzine, opal-A, opal-CT, cristobalite and/or...characteristic agate banding and colors. Keywords: agate; quartz; chalcedony; silica minerals; micro-structure;...(Seifert/Freiberger Präzisionsmechanik, Freiberg, Germany) with Co Kα-radiation in the range 5–80◦ (2θ). |  | | Journal (article/letter/editorial) | | Fluids in Macrocrystalline and Microcrystalline Quartz in Agate Using Thermogravimetry-Mass-Spectrometry...Mineralogy, Brennhausgasse 14, 09596 Freiberg, Germany; richterjulia1989@gmail.com (J.R.-F.); jens.goetze@mineral...Technology, Chemnitzer Str. 40, 09599 Freiberg, Germany; r.moeckel@hzdr.de Correspondence: richterjulia1989@gmail...and macrocrystalline quartz from twelve agate samples were investigated, from Germany (Schlottwitz, St....500 and 1000 ◦ C. Generally, a difference between quartz and chalcedony regarding the composition of their |  | | Journal (article/letter/editorial) | | Sammlungen Brennhausgasse 14 09599 Freiberg, Germany andreas.massanek@geosamm.tu-freiberg.de Downloaded...Schloss Freudenstein Schlossplatz 4 09599 Freiberg, Germany christina.seifert@geosamm.tu-freiberg.de Figure...KRÜGERHAUS A New Permanent Exhibition in Freiberg, Saxony, Germany 212 ROCKS & MINERALS N ative silver, in...mineral localities in just Germany. Figure 3 (above). Krügerhaus in Freiberg, Germany. Detlev Müller photo...near Freiberg, Saxony, Germany. Jeff Scovil photo. A Mineralogical Journey through Germany The central |  | | Catalog/List | | Ammoniac Albeſcent, from a Vol- cano near Saarbruck, Germany. 22 Native Soda, or Foſſil Alkali. CLASS II. EARTHS... from Surrey. 44 Marga Indurata—Tophus, from Germany. 45 Tophus, from America. 46 Swineſtone Lapis...from Worceſterſhire. 82 White Gypſeous Earth, from Saxony. 83 Do. from Mont Martre. 84 Foliated Gypſum...Soap Stone, Cornwall. 127 Serpentine Stone, from Saxony. 128 Do. from France. 129 Poliſhed Slab of Serpentine...Porcelain Clay, Scotland. 155 Porcelain Clay, from Saxony. 156 Do. from 'Tyndrum. 157 Yellow Clay, from |  | | Journal (article/letter/editorial) | | pebble.art@outlook.com M Figure 1. Rock Crystal (Quartz), Cavnic, Romania; 2017; specimen size 7.5 × 14...resides, in the Erzgebirge Mountains region of Saxony, Germany. Although this area has a long history of collecting...Thierfelder works as a chemical lab technician in Germany. In his spare time, he is either collecting in...2020 247 Figure 2. Smoky Quartz with Adularia, Penig, Saxony, Germany; 2018; specimen size 9 × 6 ×...Tourmaline, variety Schorl, Amerika Quarry, Penig, Saxony, Germany; 2018; specimen size 7 cm; watercolors. Markus |  | | Journal (article/letter/editorial) | | Mineralogy, Brennhausgasse 14, 09596 Freiberg, Germany The Open University of Israel, Department of Natural...Technology, Halsbrücker Str. 34, 09599 Freiberg, Germany [Received 7 October 2014; Accepted 2 March 2015;...Southern America reveals that macrocrystalline quartz and chalcedony within them have an unusually high...contain >70 ppm of U, quartz from magmatic and metamorphic rocks as well as pegmatite quartz commonly exhibit...photoluminescence, uranium, uranyl, agate, chalcedony, quartz. Introduction BANDED chalcedony is known as agate |  | | Book | | polymorph of graphite and diamond. The minerals quartz, cristobalite, citrine, amethyst, and tridymite...crystals is often called multiple twinning. Pyrite Quartz 14 Mineral Aggregates are called aggregates...talc gypsum calcite fluorite apatite orthoclase quartz topaz corundum diamond fingernail: rubbing fingernail:...are even harder and will scratch to hardness 6. Quartz, Mohs’ hardness 7, will visibly scratch window...instance, Volume can be determined in several quartz with a density of 2.65 is 2.65 different ways: | | | Book | | poly.morph of graphite and diamond. The minerals quartz , cristobalite, citrine, amethyst, and tridymite...talc gypsum calcite fluorite apatite orthoclase quartz topaz corundum diamond fingernail: rubbing fingernail:...are even harder and will scratch to hardness 6. Quartz, Mohs' hardness 7, will visibly scratch window...weight of the same volume of water. For instance, quartz with a density of 2.65 is 2.65 times as heavy as...rock-forming minerals that make up sand such as quartz and feldspar. This is the principle of panning | | | Book | | poly.morph of graphite and diamond. The minerals quartz , cristobalite, citrine, amethyst, and tridymite...talc gypsum calcite fluorite apatite orthoclase quartz topaz corundum diamond fingernail: rubbing fingernail:...are even harder and will scratch to hardness 6. Quartz, Mohs' hardness 7, will visibly scratch window...weight of the same volume of water. For instance, quartz with a density of 2.65 is 2.65 times as heavy as...rock-forn1ing minerals that make up sand such as quartz and feldspar. This is the principle of panning | | | Book | | talc gypsum calcite fluorite apatite orthoclase quartz topaz corundum diamond Simple testing devices...weight of the same volume of water. For instance, quartz with a density of 2.65 is 2.65 times as heavy as...rock-forming minerals that make up sand such as quartz and feldspar. This is the principle of panning...by: phosphorite. Found in: Saarland; Ruhr valley; Saxony; Vesuvius, Etna/lraly; Hekla/Iceland; Hawai, California/USA;...carnallitc, gypsum, halite, calcite. Found in: Lower Saxony/Germany; Czechoslovakia; Yugoslavia; Surrey/England |  | | Journal (article/letter/editorial) | | 4 cm high, Ilfeld, Harz Mountains, Thuringia, Germany. Tom Moore specimen. Figure 4. Fluorite with stilbite...Halsbrücke, Freiberg district, Erzgebirge, Saxony, Germany. Irv Brown specimen. Figure 9. Silver with...Austria. Wayne and Dona Leicht specimen. Figure 10. Quartz on hematite, 11.1 cm across, Florence mine, Egremont...22:28 17 December 2014 Figure 13. Fluorite and quartz, 11.3 cm across, Le Burg mine, Tarn, France. Scott...Scott Rudolph specimen. Figure 14. Anatase on quartz, 6.9 cm across, Hardangervidda, Tyssedal, Hordaland |  | | Book (volume) | | but when refolved and recryftallized it forms Quartz. SOIL, the earth of vegetables, eagerly combining...fragments. 11. biLEX, of convex fragments. 9. 10. V. Quartz, AGGREGATE. 12. Rock, of mixed heterogenoous... 2. Fiilile. Sand-ftone. Flint Petrofilex. Quartz. Cryftal. He firfl determined rightly the fpecies...2. Brmjwick, Morion. & CryilaU Diaphanous quartz:. Qj-iartofe petrifadlioiu I Volcanic 37 I...Porcellane earth. Pipe clay. Bole, Miraculous Saxony. earth of Fuller's earth. Effervefcent argill |  | | Book (volume) | | but when re, folved and recryftallized it forms Quartz. ; SOIL, the earth of vegetables, eagerly combining...fragments. 11. SiLEX, of convex fragments. 9. 10. V. Quartz, AGGREGATE. 12. Rock, of mixed heterogeneous...v/hich becomin^^ iolid particles added a mixture oi Quartz, Spar, Mica. In ignition they are to be confidered... Fillile. 2 Sand-ftone. Fiint. Petrofilex. Quartz. Cryftal. He firft determined rightly the fpecies...Metallic Phlog. 1758. Silver. Metallic Z. Emerald, Quartz. Jafper. Granatlne, AJheJiitie. 9. Magnejiate |  | | Journal (article/letter/editorial) | | Geowissenschaften, Universit€at Potsdam, Potsdam, Germany Editorial handling: J. Kosler Summary The type-locality...type-locality granulites from the Granulitgebirge of Saxony, Germany, are rocks of broadly granitic composition...feldspars and quartz. Petrographic evidence indicates a primary assemblage of ternary feldspar þ quartz þ garnet...above those required for plagioclase stability in quartz tholeiites, they are thus in the eclogite facies...recrystallisation of perthites to two-feldspar þ quartz aggregates, biotite replacing garnet, Ca-loss at |  | | Journal (article/letter/editorial) | | Fabulous New Mineral Exhibit Opens in Freiberg, Saxony, Germany O n 20 October 2008, just before the Munich...magnificent new mineral museum opened in Freiberg, Saxony, Germany. The opening of the new terra mineralia exhibition...was constructed in 1168 for the protection of the Saxony silver mining industry, and in 1244 it was also...has since been named the Minister of Finance in Saxony, remains actively involved in directing the museum’s...long-awaited museum with a number of events—parades by the Saxony Miners Association, concerts, a laser show, and |  | | Report (issue) | | Powder Pattern: Pucher shaft, near Schneeberg, Saxony, Germany. 2.688 (100), 2.996 (69), 2.963 (48), 3.413...98.96 (1) Pucher shaft, near Schneeberg, Saxony, Germany; average of 27 electron microprobe analyses;...05]Σ=3.22. Occurrence: As crystal masses in vugs in quartz, formed either in an oxygenated weathering or oxygenated...oxygenated hydrothermal environment. Association: Quartz, petitjeanite, pucherite, bismuth, sillenite. Distribution:...Pucher shaft, 3.6 km south-west of Schneeberg, Saxony, Germany. Name: Honors Fritz Schlegel (b. 1938), a dedicated |  | | Journal (article/letter/editorial) | | in importance. Following the American example, Germany is also extending its utilization of silica brick...variety of quartzite different from that used in Germany. The variety employed in America is a fine grained...closely intergrown mass of quartz granules without any bonding cement. In Germany, on the other hand, for...section of this rock shows a structure composed of quartz granules with corroded edges, imbedded in a bonding...block quartzites, one from Westerwald and one from Saxony. The chemical compositions and the cone melting |  | | Catalog/List | | Quarry, Maroldsweisach, Lower Franconia, Bavaria / Germany; Colorless long prismatic crystals of 5 mm, rich...microcrystals in white Quartz; KS 48,00 Brianyoungite xls Pferdeköpfe Pass, Wippra, Harz Mts., Saxony-Anhalt / Germany;...acicular crystals of up to 2 mm on cavities in Quartz. Old specimens found in the 1960s; KS 38,00 Celestine...xls Pferdeköpfe Pass, Wippra, Harz Mts., Saxony-Anhalt / Germany; Light blue crystal aggregates of up to...first discovery of the rare Cu- Zn mineral in Germany; KS 38,00 Clinochlore xls Yellow Cat Mine, Santa |  | | Catalog/List | | numerous TiO. fibrous. Coarsely granular. 45. L. Saxony. Sp, 2. Compactly Coarsely fibrous. Scotia...this modification best. specimen contains, also, quartz, topaz, The mica, and ox- ide of tin. 58. L...minute crystals of quartz and iron pyrites. 63. L. Johann Georgenstadt, Saxony. In greyish yellow cubes...pyrites. 64. L. Saxony. In g.eenish white cubes, intermingled with crystals of quartz. 65. L. Moldava...lateral planes situated longitudinally ; The upon quartz. in granite with yellow represented by figures |  | | Report (issue) | | b = 15.83 c = 6.67 X-ray Powder Pattern: Saxony, Germany; very close to koritnigite. 7.94 (100), 3.14...9.09 [12.46] Total [100.57] [100.41] (1) Saxony, Germany; by electron microprobe, total Fe as FeO, H2...product of glaucodot (Saxony, Germany); altering from cobaltite (Bauhaus district, Germany). Association: ...arsenopyrite, quartz (Saxony, Germany); erythrite, cobaltite, calcite, barite, quartz (Bauhaus district...district, Germany). Distribution: In Germany, found on an old specimen from the Erzgebirge, Saxony, probably |  | Ertl, Andreas, Kolitsch, Uwe, Dyar, M. Darby, Meyer, Hans-Peter, Rossman, George R., Henry, Darrell J., Prem, Markus, Ludwig, Thomas, Nasdala, Lutz, Lengauer, Christian L., Tillmanns, Ekkehart, Niedermayr, Gerhard (2016) Fluor-schorl, a new member of the tourmaline supergroup, and new data on schorl from the cotype localities. European Journal of Mineralogy, 28 (1) 163-177 doi:10.1127/ejm/2015/0027-2501 | Journal (article/letter/editorial) | | Heidelberg, Im Neuenheimer Feld 236, 69120 Heidelberg, Germany 5 Division of Geological and Planetary Sciences...Zschorlau, Erzgebirge (Saxonian Ore Mountains), Saxony, Germany, and from pegmatites near Grasstein (area from...localities in the Erzgebirge (former tin mines in Saxony, Germany, and Krušné Hory Mts., Bohemia, Czech Republic)...because a village known today as Zschorlau (in Saxony, Germany) was then named ‘‘Schorl’’ (or minor variants...Ehrenfriedersdorf, Saxony, Germany; Schiffner, 1839), ‘‘Geyer’’ (today also Geyer, Saxony), ‘‘Altenberg’’ |  | Waters, David N., Burton, Jill M., Clements, Mary, Lovesey, Rosemary J., Morris, Donald F.C. (1965) The occurrence of beryllium in fluorite. Geochimica et Cosmochimica Acta, 29 (12) 1293-1302 doi:10.1016/0016-7037(65)90007-4 | Journal (article/letter/editorial) | | was focused at the collimator of a Hilger medium quartz spectrograph with the aid of a Hilger F1026 lens...Ann, Liskeard, Cornwall, England Gersdorf, Saxony, Germany Caradon Mine, Liskeard, Cornwall, England (earlier...Gersdorf, Saxony. Germany Gcrsdorf. Saxony. Germany Schneeberg, Saxony, Germany Saxony, Germany Gersdorf...Gersdorf, Saxony. Germany Hiihengeroldscck. Baden, Germany Zunsweier, Offenburg, Baclen. Germany Saxony, Germany...Germany Saxony, Germany Golclenhiihe, Bohemia, Czechoslovakia C:oldcnh(ihc. Bohemia. (‘zcchoslorekia Goldenhiihe |  | | Journal (article/letter/editorial) | | Ruggles Mine, Grafton Ctr., New Hampshire with Quartz Crystals - Felsobanya, Hungary Cumberland, England...PYROMORPHITE 22.2.5- 1 PYROLUSITE 7.18.6- 3 QUARTZ 7.8.1-2 QUARTZ -208 QUARTZ -226 RHODOCHROSITE 11.12.1-1 RHODOCHROSITE...Olifantsfontein, S. W . Africa Anumada, Mexico Germany crystals in matrix - Warwick, Massachusetts superb...l a s k a Tritriva, Antsirabe. Madagascar with quartz and pyrite - S. Caradoc Mine, Cornwall, England...galena crystals - Weardale, Durham, England Saxony Freiberg, Saxony with celestite crystals - Clay Ctr., Ohio |  | | Journal (issue) | | in which organic material has been replaced by quartz or some other mineral because the original substance...plane-sided, hollow objects formed by the infiltration of quartz into openings left between crystals due to their...analogous bodies formed by the infiltration of quartz into a regular cavity left by the dissolution of...1885, School of Mines Quart., VII, pp. 334-338 (quartz after interstices from North 1926, Proc. Acad....MORGAN, P. G., 1925, 'The so-called "pseudomorphous" quartz of the Tertiary goldsilver veins,' Econ. Geol. |
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Schlottwitz, Glashütte, Sächsische Schweiz-Osterzgebirge, Saxony, Germany