 | | Journal (article/letter/editorial) | | from the Old Lurzenbach mine, Gosenbach, Siegen, Germany. Jack Halpern specimen, Jeff Scovil photo. distribution...across are occasionally encountered in the diabase quarries of Fairfax County and the Goose Creek quarry...(especially as epitaxic overgrowths on sphalerite) or dolomite, in mines exploiting Mississippi Valley–type lead-zinc...well known are aggregates of pink saddle-shaped dolomite crystals sprinkled with sharp, relatively small...tennantite-tetrahedrite and associated with crystallized dolomite were collected at one time. Bright chalcopyrite |  | | Report (issue) | | Loudoun County 143 Prince William County 149 Diabase quarries of northern Virginia 155 CAPTIONS Illustrations...Complex at Ilchester, Maryland. Figure 6. Triassic diabase dike forming a ridge north of Route 7 near Dranesville...11 cm long. Figure 16. Location of the Texas quarries, Texas, Maryland. Figure 17. Location of the... Figure 79. Hornfels (layered) underlain by diabase (massive) at the Manassas quarry, near Manassas;...Table 1. Minerals of the northern Virginia diabase quarries. xi INTRODUCTION "There was no talke/ |  | | Journal (article/letter/editorial) | | unakite, a sphere of cave onyx, and some lovely dolomite crystals in saddle-shaped forms. Mr. Kibler is...a good picture. The Fairfax-Loudon County diabase quarries are nearly all closed to collectors. Here |  | | Journal (issue) | | Behnke Northbrook, IL Werner Lieber Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Jeffrey A...slavia), C aldbeck Fells (England), SEM , Eugui quarries (Spain) $10 v .2 2 /# 3 M essina m ines (So....Covellite Devilline Digenite Diopside Djurleite Dolomite Fluorite Franklinite Friedelite Galena Goethite...when several diabase quarries were opened in and near St. Peters in 1885. The diabase quarries produced paving...encountered. Drilling along the drift showed that the diabase was more than 30 meters below the gneiss footwall |  | | Report (issue) | | limestones the shales, etc., most. effect of a diabase dike may be practically nil, where under other...Zeolites are of common occurrence in the Triassic diabase quarries of Adams, Lancaster, Berks, and ; Hydrous...including chrysotile asbestus), sepiolite; Carbonates: dolomite, ankerite, magnesite; Oxides: magnetite; hydroxide:...Metasilicates: rhodonite; Carbonates: calcite, dolomite, ankerite, siderite, rhodochrosite; Sulfates:...Pennsylvania are associated with intrusive Triassic diabase: the lead and zinc veins of Perkiomen and Phoenixville |  | | Report (issue) | | Aragonite Strontianite (Calciostrontianitc) Cerussite Dolomite Ankerite Buctschliite Hvdrozincitc Malachite Azurite...corundophilite, covcllitc, cryptomclanc, cuprite, dickite, dolomite, cpidotc, crythritc, fluorite, galena, garnet...arsenopyrite, asbestos, barite, calcite, cryptomclanc, dolomite, fluorite, galena, manganite, magnetite, niter...conichalcitc, covcllitc, cubanite, dclessitc, dolomite, ferrian zoisitc, mag nesite, magnetite, malachite... calcite, chalcophanite, collophane, dahlitc, dolomite, galena, gypsum, hydroxylapatitc, leucophosphite |  | | Book | | titan te i8 r.lative~1 large SJl.sunts. Grgit. Quarries (76(42 15'58",73000'43tt)~ 2 16'11",73 01'U tt...75(10cality uaknown)16l,p.84)--Old Gross Quarry. Dolomite Harb e quarries (with variable amounts of calCite, phlogopite...l6'05")36 5 )--road cut on Route 23. Salite in Dolomite (119(area of 42 06'49",13 16'06 19 - Mill River)24I...limestone quarries 74(42 21' 34·',73 22'12"--Cone Hill )--One quarry at this location. Two quarries 260 feet...Salite in Dolomite--To the east ot this line at trellolite limestone is the Canaan Dolomite which contains |  | | Book (edition) | | opened or systematically vvorked, as in mines and quarries, the amateur is far better able to keep track...identity. Thus the similarity between crystals of dolomite, calcite, siderite, etc., are so consistent that...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 |  | | Book | | rare-earth species found as small crystals in drusy dolomite-lined cavities. The extremely rare yttrium silicate-carbonate...transparent, tabular microcrystals on matrix of white dolomite, and rarely as doubly terminated crystals to I...Alberene and Old Dominion quarries, Albemarle County. In these two soapstone quarries, tabular ilmenite crystals...cm thick have been found in veins of iron-rich dolomite (Mitchell and Bland, 1964a; Watson, Trimble and...6 X 1.8 x 2.8 cm (Pekov, 1994a). Malad-Kurar quarries, Mumbai [Bombay], Maharashtra. Ilvaite occurs | | | Book (edition) | | opened or systematically worked, as in mines and quarries, the amateur is far better able to keep track...clues to identity. similarity between crystals of dolomite, calcite, siderite, etc., are so that after learning...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 |  | | Report (issue) | | Schist, trap, serpentine 4 Lava, limestone, dolomite, niarbli Sandstone Quurtzite, slate Uses...III. Frontispiece Granite, gneiss, schist, and diabase in natural colors Sandstones in •". natural color:... State map showing location of building stone quarries 1. Galeb Pusev house. Upland. Delaware County...Seisholtzville, Berks County oS •>:,. Limestone quarries near Tyrone. Blair County 20. Medina sandstone...House. Towanda. P.radford County 00 01 04 30 Diabase (piarry. Quakertown. Bucks County J/> 33 Butler |  | | Report (issue) | | and sheared lavas near Mothecombe. { Diabase and INTRUSIVE. diabase-hornfels. .!ltered rock ? proterobase...LITERATURE. In Lysons' ' Magna Britannia ' the slate quarries near Ivybridge and Cann quarry are referred to...schiefer, Andalusithornfels ; also the altered diabase and schal stein, and the presence of typical adinole...for instance : in the vicinity of the masses of diabase south of · Whympston House, bet�reen Modbury and...the Lower Devonian is incomplete, as many of the diabase patches shown on the ·map have not been examined |  | | Report (issue) | | Gregory Herman6 and John Curran6 1A1-4G3 1. Diabase and Brunswick basalt in the Watchung zone 1A1-1F4...Apx-Apxiv Appendix 1. Diabase and Brunswick basalt in the Watchung zone 1A. Well 1 –- Diabase, Lambertville City....................... 1B. Wells 2 through 5 –- Diabase framework, East Amwell Township.................................................. 1C. Well 6 – Diabase, Hopewell Township............................................................... 1D. Well 7 – Diabase, East Amwell Township......................... |  | | Journal (article/letter/editorial) | | farming, is that connecbd with the diabase- or ' granib '-quarries at Porth Downloaded from http://jgslegacy...slates. on Trwyn Ellen and Trwyn Llwyd, but these quarries are now abandoned. The group consists of alternations...tramway-cutting which affords access to the diabase-quarries on Pen Clegyr. In this cutting the mudstones...the shore, though they may be seen in s m a l l quarries on the cliff above t~wll Llong. The dip of the...strike: there is one such deviation near the large diabase-mass of Pen Clegyr. Again, in its course of a few |
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Diabase quarries, Bösenbrunn, Vogtlandkreis, Saxony, Germany