 | | Journal (article/letter/editorial) | | to igneous rock units ranging from granite to diabase. Relatively resistant to weathering, it has been...Consolidated No. 2 q u w y and the Consaljdated No. 4 quarry, bbth at Topsham (King and F w d 1994). Alllttase...veinlats in or near diabase dikes at Sornervilte and inpoekets i n p W ai cbe Fallon quarry, Quincy, Massachusetts...Smith ( I 978): Kline’s quarry, Wrightsvilk, Yurk County; the Safe Harbor quarry, Lancavter County; the...the H. J. Smith quarry, where it occurs with golden-brown sphalerite and pyrite, and the UniversaLAtias |  | | Journal (article/letter/editorial) | | weathering or alteration of a single mineral, chalcopyrite, the dominant primary ore mineral of copper...both the mining industry and the collector, chalcopyrite forms under a wide variety of geologic conditions...exceptional with respect to the parent species, chalcopyrite. However, at one time several American localities...localities produced truly exceptional chalcopyrite specimens. One such locality is the French Creek iron...source of some of the world’s best chalcopyrite crystals. Chalcopyrite is well known as a brass-yellow, |  | | Journal (article/letter/editorial) | | Siderite Siete Suyos Mine, Atocha-Quechisla District Sud Chichas Province, Potosí Department, Bolivia...siderite from Siete Suyos mine, Atocha-Quechisla district, Sud Chichas Province, Potosí Department, Bolivia...rhombohedra have been found in basalt, andesite, and diabase. It is a rare constituent of mica schists but is...found as iridescent microcrystals; the Duquesne district, Santa Cruz County, as curved rhombohedra; and...is the state I most associate with siderite, as I am familiar with disks of siderite to 2 cm or more in |  | | Journal (article/letter/editorial) | | Schumacher, Friedrich: The genesis of the Freiberg ore district. XVI. Int. Geol. Cong. Rept., I: 399-4o5, •933...Cornwall. The striking analogiesof the Cornwall district to the western Erzgebirge arewellknown. In t...minerals, galena, sphalerite,pyrite, arsenopyrite,chalcopyrite,carbonates and in placesby cobaltand nickelminerals...Geology of Falmouth and Truro and the min- ing district of Camborn&and Redrfith. Mem. Geol. Surv. England...near prevailinglysill-like intrusionsof quartz diabase. These sills are localizedmainly at or near the |  | | Book | | exposed extensive sand and gravel banks. You will see inconspicuous boulders lying about, most of them...pale, reddish spots. Break it open, and you will see a tangled mass of fine, blackishgreen needles with...instance, in various parts of the Austrian Tirol and Salzburg. Much tin ore came from Britain so that brisk...derives its name from the saltmining district of Hallstatt in Upper Austria, where many prehistoric finds have...geometric arrangement known as a crystal lattice (see p. 27 and fig. 9). The over-all ratio 1: 1 chlorine |  | | Journal (issue) | | , CONTENTS FOR DECEMBER, 1945 CHIPS FROM THE QUARRY ......... :..................................................................... EMERALDS IN AUSTRIA ················································................................ AN INT ERESTING DIABASE CuT IN NEW JERSEY. By Petet' Zodac .......................................... . CHIPS FROM THE QUARRY This is indeed a Merry Christmas for the world... Emeralds in Austria Amber Mines of Burma, India Emeralds have been found in Austria The amber mines |  | | Report (edition) | | County, the Stillwell quarry in Lancaster County, and the Medusa Cement Company quarry in York County, are...Zircon Crystal 50 Diagramatic Sketch of Brinton Quarry Pegmatite 53 Geologic Cross-Section of West ...84 of Deweylite after Dolomite, Ceclar Hill Quarry 89 _ Limonite Pseudomorphs from Chestnut Hill...permission from the owners of the land, or from the quarry and mine operators, before entering to collect...part of the These same rocks and minerals which we see each day along the road, in our garden, and when |  | | Report (Issue volume) | | Mineral Sciences, Pennsylvania State University. I am indebted to Jacob Freedman of Franklin and Marshall...igneous rocks, or clearly associated with Triassic diabase. As with the Paleozoic group, a younger age limit...Cornwall-type magnetite I ,000,000,000 Copper adjacent to diabase 1,000 Copper in Triassic redbeds 1,000 Phoenixville...mine and the chromite deposits of the State Line district follow at $5-7 million. The Phoenixville type...Triassic diabase. Cornwall-type magnetite-copper deposits. Cu in Triassic sediments adjacent to diabase, and |  | | Report (issue) | | Triassic deposits 31 Mineral localities 38 District of Columbia Mavtrl a Tirl IWlCfci JT XClilUl...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...« Serpentine variety picrolite from the Delight quarry, Delight, Maryland. Specimen is about 12 cm by...Maryland. Figure 17. Location of the Marriottsville quarry, Hernwood, Maryland. Figure 18. Marble (white) |  | | Report (edition) | | General Geology Report G 33 1965 Davis M. La_pl,am Alan R. Geyer Mineral Collecting in Pennsylvania...Crystal . . . . . . .. Diagra1natic Sketch of Brinton Quarry Pegmatite Graphic Granite Geologic Cross-Section...Pseudomorphs of Deweylite after Aragonite. Cedar Hill Quarry . . . . . . . Calcite Crystal Forms "Picrolite"... Q t9 Diabase intrusions 225 er ...permission from the owners of the land, or from the quarry and mine operators, before entering to collect |  | | Journal (issue) | | of Mines and the Virginia Polytechnic Institute. (See the guest editorial in this issue.) White has been...putting complete sets on the market than we used to see. Prices seem to range between $1,200 and $1,600 (bearing.../# 6 W agholi cavansite (India), Kom bat m ine (N am ibia), M adan m ines (B ulgaria), B eltana m ine...3 /# l D ohrm ann G old collec tion, G illette quarry (CT), Spanish fluorite $12 H ouston M useum Catalog...sufficient for solids to exhibit faces. One can see a special order in the Penrose tiling, and even how |  | | Report (edition) | | Edition, 1976 Front cover: Mass of tetrahedral chalcopyrite crystals etched calcite, from French Creek... “old” Lime Bluff quarry, Muncy; right fibrous : tremolite, C. K. Williams quarry, Easton: bottom: calcite...oriented coatings of goethite, “old” Lime Bluff quarry, Muncy, (courtesy of Delbert L. Oswald) ADDITIONAL...edition of Mineral Collecting Cedar Hill in quarry where Dave had done IV much of his work PREFACE...permission from the owners of the land, from the quarry or mine operators before entering to collect. (Land |  | | Report (issue) | | skarn/replacement deposits in marble bordering tholeiitic diabase sheets. These deposits contain abundant magnetite...calcareous siltstone units bordering diabase and late-stage diabase differentiates, mainly ferrogabbro...igneous segregations and veins within and bordering diabase sheets. The segregations and veins are enriched...skarn/replacement deposits in marble bordering tholeiitic diabase sheets. Skarn consists of coarse-grained Ca-Fe-Mg-Mn...calcareous siltstone units bordering diabase and late-stage diabase differentiates, mainly ferrogabbro |  | | Report (Issue volume) | | Shale Brick Corp. Fenati Brick Co., Inc. Midland Quarry, McQuiston Coal Co. Veon Mines, Ralph A. Veon,...Mineral Sciences, Pennsylvania State University. I am indebted to Jacob Freedman of Franklin and Marshall...igneous rocks, or clearly associated with Triassic diabase. As with the Paleozoic group, a younger age limit...Cornwall-type magnetite I ,000,000,000 Copper adjacent to diabase 1,000 Copper in Triassic redbeds 1,000 Phoenixville...mine and the chromite deposits of the State Line district follow at $5-7 million. The Phoenixville type |  | | Book | | which has 48 species accepted by the IMA today (see Zeolite Time Line, p 9). Mineralogical testing in...were found to be identical and were discredited (see zeolite synonyms). The aluminosilicate structure...Lower Miocene columnar basalt in the Narre Warren Quarry, near Melbourne, Australia. The minerals are believed...contain black, sooty ore composed of pyrite, chalcopyrite, sphalerite, and galena that formed at 2500...basalt in New South Wales, Australia, were studied to see if cold meteoric water found in the cavities produced | | | Book | | which has 48 species accepted by the IMA today (see Zeolite Time Line, p 9). Mineralogical testing in...were found to be identical and were discredited (see zeolite synonyms). The aluminosilicate structure...Lower Miocene columnar basalt in the Narre Warren Quarry, near Melbourne, Australia. The minerals are believed...contain black, sooty ore composed of pyrite, chalcopyrite, sphalerite, and galena that formed at 2500...basalt in New South Wales, Australia, were studied to see if cold meteoric water found in the cavities produced |  | | Journal (article/letter/editorial) | | rock at notable localities such as the Cheapside quarry at Deerfield, Franklin County, where it occurred...Massachusetts; fine specimens were also found at the Notch quarry at nearby Amherst. Similarly, datolite occurred...in the Braen quarry, Haledon; the Francisco quarry at Great Notch; and the Riverside quarry, Totowa, also...magnificent 22.22-carat faceted datolite from the Lane quarry, Westfield, Massachusetts; stone cut by Anthony...quarries in Somerset County including the Millington quarry (excellent groups to 10 cm; Kent and Butkowski |  | | Report (issue) | | apatite, azurite, bomite, bastnaesite, cerianite, chalcopyrite, chlorite, chrysocolla, clinzoisite, cuprite...weinschenkite zircon. APPOMATTOX COUNTY: bornite, chalcopyrite, chrysocolla, hematite, limonite, magnetite...naesite, beryl, betafite, biotite, bronzite, chalcopyrite, chrysocolla, clinozoisite, columbite-tantalite...bornitc, bytownitc, chalcanthitc, chalcocite, chalcopyrite, chalcosideritc, chloritoid, copper, corundum...amphibole, andalusite, ankcrite, barite, calcite, chalcopyrite, chalcosiderite, chlori toid, cryptomclane |  | | Report (issue) | | Chantilly, Virginia. STOP 3. Culpeper Crushed Stone Quarry, Stevensburg, Virginia STOP 4. Granophyre and ferrogabbro...lithologic types at the Culpeper Crushed Stone Quarry, Stevensburg, Virginia. 18 EARLY MESOZOIC BASINS...occurrences were discovered during this period (see table 1 for a list of occurrences in the Culpeper...skarn/replacement deposits in carbonate rocks bordering diabase sheets. These deposits, such as the Cornwall deposit...and locally in precious metals, associated with diabase bodies The second category is deposits associated |  | | Report (issue) | | has been Mand adh Dhahab. Country rocks in the district are pyroclastic and clastic rocks that belong...minerals are native gold and silver, pyrite, chalcopyrite, sphalerite, and galena, plus minor tetrahedrite...ounces of silver (Goldsmith and Kouther, 1971). A quarry level and four underground levels to a depth of...of the 3 km 2 area, which includes the SAMS quarry in the northeast corner. Data mapped on plane table...Consolidated Gold Fields, Ltd. obtained a license to the district in 1975. ACKNOWLEDGMENTS We gratefully acknowledge |  | Deasy, G. F., Griess, P. R., Balazik, R. F., Burtnett, J. W. (1967) Atlas of Pennsylvania’s Mineral Resources - Supplement, Limestones and dolomites of Pennsylvania, in Atlas of Pennsylvania's Mineral Resources. Mineral Resource Report M50-1S, Pennsylvania Geological Survey. | Report (Issue volume) | | active mines, 1962 .. 2. Types of active mines (quarry andjor underground) 3. Number of months that mines...reporting forms pertaining to an additional four mines (see Table l) . All such factors, of course, further restrict...Hanover Name of Mine a11djor Mining Company Hanover Quarry 2 Adams Gettysburg Teeter Stone, Inc. 3 Adams...McCanna Lime Plant Beaver Run Limestone Co. Ashcom Quarry, New Enterprise Stone and Lime Co. 7 Bedford...Bedford County Stone and Lime Co. Hinter leiter Quarry, Eastern Lime Corp. Evansville Pit No. I, Allentown |  | | Book | | MineralogicalRecord.com I IIMORIITE-(Y) EUROPE FRANCE Trimouns quarry, Luzenac, Ariege. Operated for talc since the beginning...beginning of the 20th century, the Trimouns quarry became well known to collectors around 1990 for the...a few such specimens have been found after 1960 (see the Amity-Edenville entry for Edenite and Spine!)...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...to 2 cm which are pseudomorphs after bastnasite--see photo in Guastoni, Pezzotta and Zorzi (2008). ILMENITE |  | | Book (volume) | | Germany, the German Democratic Republic, Poland, Austria, Switzerland, Czechoslovakia, the Netherlands and...Hercynian ore genesis Mesozoic ore genesis . Jurassic am NN aneralivation non- _— Palaeozoic ore genesis...Dinaric metallogenic province The western Macedonian district Iron ore deposits . Manganese ore deposits Molybdenum...deposits related to the JurassicLower Cretaceous Diabase—Chert Formation Ore deposits associated with peridotite-gabbro...Osogovo—Ograzden ore district The West Rhodope ore district The East Rhodope ore district The Srednogorié |  | | Report (issue) | | districts and of copper to the south in the Ketchikan district is also noteworthy. Detailed statements of the...287, 1906. 6 Brooks, A. H., The Ketchikan mining district:.Prof. Paper U. S. Geol. Survey No. 1, 1902. Wright...68 Alaska Marble Co. quarry 69 El Capitan marble quarry 70 Ham Island marble quarry 71 Pacific Coast gypsum...discussed by Brooks ° in the report on the Ketchikan district, and by Spencer a in the report on the Juneau...The later intrusive rocks consist of felsite, diabase, and basalt in the form of dikes cutting both the |  | | Report (issue) | | soil geochemical data for the Woodbury prospect (see appendix to Woodbury report with data from Van Ness...Anne' (Kline's quarry), Edward Carper (Soister mine), Betty and John Clauser (Edison quarry), Thomas O'Neil...Bluff), Donald Schmerling (York Stone and Supply Co. quarry), and Joseph Varady (Jug Hollow mine). Additional...by Martin Anne (Kline's quarry and Medusa), Bryon Brookmeyer (Blue Ball quarry), George Buchannon (Whim...Perkiomen mine), Betty and John Clauser (Edison quarry and especially New Galena), Thomas O'Neil (a generous |
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