 | | 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 (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....2 5 , M a r c h - A p r il, 1 9 9 4 Aragonite C aC 03 Aragonite occurs in lenticular solution vugs in...openings, with aragonite the latest phase among them. All hand specimens containing aragonite also contain...relationship of these minerals to aragonite is unknown. Aragonite from the Chal copyrite Room is pale |  | | 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...Silica: quartz, chalcedony, opal; Carbonates: aragonite, zaratite; Hydrous silicate: dewey- genthite...Pennsylvania are associated with intrusive Triassic diabase: the lead and zinc veins of Perkiomen and Phoenixville...Carbonates: calcite, dolomite, ankerite, siderite, aragonite. opal; Hydroxy-silicates: kaolinite; Elements: |  | | Report (issue) | | rite (Sidcroplesite) Rhodocrositc Smithsonite Aragonite Strontianite (Calciostrontianitc) Cerussite Dolomite... amethyst, anaicime, anthophyllite, apatite, aragonite, asbestos, azurite, barite, bornitc, calcite,...ALEXANDRIA: struvite. ALLEGHANY COUNTY: apatite, aragonite, bcudantitc (?), calcitc, collophane, crandallite...COUNTY: acmitc, andradite, analcime, anatase, aragonite, astrophyllite, barite, basaltic hornblende, bastnaesite...taenite, troilite, wad, wollastonite. BATH COUNTY: aragonite, calcite, gearksutitc, limonite, niter, pyrite |  | | 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...to crystal structure into the calcite group) aragonite group, etc. Within groups may be found the series | | | 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...to crystal structure into the calcite group, aragonite group, etc. Within groups may be found the series |  | | 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...uaknown)16l,p.84)--Old Gross Quarry. Dolomite Harb e quarries (with variable amounts of calCite, phlogopite...limestone quarries 74(42 21' 34·',73 22'12"--Cone Hill )--One quarry at this location. Two quarries 260 feet...Limo ite) Pit t,8(42 40'47",73 11'38")121) Marble Quarries area of 42 40'37 n ,73 11'02")114)--Twoquarries0...unknown)420,229,p.205,229) DARTMOUTH: Granite Quarries (163(area of 41°38'17",71°01'57")116,65)-Alfred |  | | Book | | Alberene and Old Dominion quarries, Albemarle County. In these two soapstone quarries, tabular ilmenite crystals...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]...the jamesonite mats (Zacek and Oplustil, 1992). GERMANY Kuhberg quarry, Neumiihle, Thiiringen. The Kuh...more generally marketed (1992: 276, 435). EUROPE GERMANY Kausersteimel mine, Kausen [Siegerland], Rheinland-Pfalz |  | | 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......................... |
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