 | | Journal (issue) | | Freiberg Quarz-Stufen aus dem Sr' da Assurn;äo Quarry, Ferreira de Aves, Viseu in Portugal. Auf den Quarzen...geologisch-mineralogische Ubersicht Nördlich von Ramsbeck folgen im Hangenden der Ramsbecker Schichten mit...aus den Unteren Selscheider Schiefern nördlich Ramsbeck, Mächtigkeit 32 cm, Breite 30 cm. Foto G. Penkert...Research 97, 43-61 . GRÜNHAGEN. H. (198 1): Die Diabase. In: Erl. Geol. Karte Nordrh. Westf. Blatt 47 17...mineralization in th e Rheinisches Schiefergebirge, NW Germany: mineralogy, formation conditions and lateral-secretionary |  | | Journal (article/letter/editorial) | | were to travel 2000 kilometres through Western Germany, set out on the journey which terminated at Cologne...was first studied. Quarries at Bilster Miihle, north of the Kornelimiinster, showed sandstones and shales...(Massenkalk) of the Frasnian stage were seen in a quarry near Schmidthof. On one bedding plane occur numerous...especially P . pentagona Gold£. At the entrance of the quarry above the mas sive limestone, nodular limestone...reticularis L. and Orthis iwanowi Tschern . In a quarry south of Walheim Station a good secti on of the |  | | Journal (article/letter/editorial) | | Bull Run Quarry Loudoun County, Virginia H O W A R D R. F R E E L A N D 10340 Hollyberry Drive Richmond...al., 1978; Narsavage, 1977), and at the Fairfax quarry near Centreville, Virginia (Medici, 1972; Mitchell...environments. Bull Run quarry located in Loudoun County, Virginia, is one such quarry. To date, nearly twenty...twenty mineral species from the quarry have been identified. As far as can be determined, two of the min...ously in Virginia. THE QUARRY The Bull Run quarry is located in a Triassic-age diabase sill within the Piedmont |  | | Journal (article/letter/editorial) | | The Harry T. Campbell Sons' Co. Gettysburg quarry looking north towards the skarnmagnetite zone. Relic sedimentary...bedding in the hornfels dips westerly. Campbell's Quarry A Complex Mineral Locality in Gettysburg, Pennsylvania...Harry T . Campbell Sons' Company crushed stone quarry, a noted Pennsyl vania mineral locality, is located...to the local ity as Teeter's quarry. Prior to 1974, the Campbell quarry was a noted zeolite suite locality...Penn sylvania Academy of Science. The Campbell quarry is in the south central por tion of a long structural |  | | Book | | Carolina Biological Supply Company of Burlington, North Carolina. To those whose efforts made the use of...granites have magnetite, zircon, apatite, ilmenite, titanite, and many others. Major Rock Classes Nearly all...Aztecs, Bantus, Mayas, Mongols, New Zealand Maoris, North American Indians, Tartars. Although uncommon, some...tribal peoples: bojite (Boii, Celtic tribe in Germany), gondite (Gonds, central India), onkilonite (Onkilones...salts overlying rock salt deposits at Stassfurt, Germany. [G. Abraum, refuse; the salts were originally |  | | 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...and Edenville, large, fine crystals of spine!, titanite, amphibole and pyroxene have been found since...combinations of rutile, anatase, brookite, hematite and titanite (Philippe Beiley, personal communication, 2010)...1991). Simdeled, Aust-Agder. Early in 1999, in a quarry near S~ndeled, collectors opened a pocket containing |  | | Report (issue) | | Loudoun County 143 Prince William County 149 Diabase quarries of northern Virginia 155 CAPTIONS Illustrations...Ilchester, Maryland. Figure 6. Triassic diabase dike forming a ridge north of Route 7 near Dranesville, Virginia...« 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)...Marriottsville quarry, Hernwood, Maryland. lii Figure 19. Location of the Greenspring quarry, Towson, Maryland |  | | Journal (article/letter/editorial) | | deposits occurinterruptedly from Elk Lake on the north to South Lorraine on the south--a distanceof aroundsixty...as far southwest as the Bruce Mines area on the north shore of Lake Huron. Unlikethoseof manyof the ...near prevailinglysill-like intrusionsof quartz diabase. These sills are localizedmainly at or near the...the intrusionand completesolidificationof the diabase sills, faulting under regionalcompressirestressestook...has come from veins a short distance below the diabase sill but large areas of the upper contacthave |  | | Report (issue) | | crystals), Felton's farm (Chester), and Ward's quarry; Montgomery County: Sumneytown, and Perkiomenville...Philadelphia: Fairmount Park, Frankford, and Rit- enhouse quarry. SCOLECITE CaAl 2 Si3 Oi .3H 2 O MONOCLINIC ...white radiating tufts; Delaware County: Ward's quarry, mealy white radiations. DESCRIPTIVE MINERALOGY...mines, the corundum mines at Unionville, Brinton's quarry south of West Chester, and the French Creek iron...illustration selected is the symbol of Brinton's quarry, three miles south of West Chester. REFERENCES |  | | Journal (article/letter/editorial) | | divergent magmatic liquids, now represented by the diabase of the Palisades sill and a pyroxene trondhjemite...surrounding diabase, the mafic (67) and felsic (25) indices, and the position of the diabase on the AFM...section of Walker (1969). The mafic index of the diabase indicates a magma temperature of 1160°C which is...xenolith, the trondhjemite, the contiguous diabase, and a diabase sample 13 m from the xenolith indicate...trondjhemitic magma into the surrounding diabase magma. The diabase and the trondhjemite do not appear to |  | | Journal (article/letter/editorial) | | to igneous rock units ranging from granite to diabase. Relatively resistant to weathering, it has been...vrrriety of titanium-bearing minerals. including titanite and ilmenik, and is commonly xsociated with brookite...brookite, rutile, hematite. quartz. titanite, and o r t h d a s e ( v x . adtilaria). Anatase specimens...localilies, such as a mad cut dong Route I1 7 in North Bridgton; in miarolitic cavities in the Red Beach...Consolidated No. 2 q u w y and the Consaljdated No. 4 quarry, bbth at Topsham (King and F w d 1994). Alllttase |  | | Journal (issue) | | VII, pp. 334-338 (quartz after interstices from North 1926, Proc. Acad. Nat. Sci. Phil., LXXVIII,'pp....(molds) after glauberite and anhydrite common in the diabase of this region. SCHEERER, TH., 'Ueber Pseudomorphosen...jeffersonite Apatite after Wagnerite: II, C 2 Werfen, Germany, 15177 Argentite after Silver: I, C 2 Himmelsfiirst...Mineral Pseudomorphs in the Museum Commern, Eifel, Germany, 20624. 409 Hopper-shaped crystals on clay shale...Cookeite after Orthoclase (?): III, B 2 a Bennett's Quarry, Buckfield, Maine, 19452-4. With quartz. Copper |  | | Book | | Martin Meschede Laurence N. Warr The Geology of Germany A Process-Oriented Approach Regional Geology...Reviews Series editors Roland Oberhänsli, Potsdam, Germany Maarten J. de Wit, Nelson Mandela University, Port... Martin Meschede • Laurence N. Warr The Geology of Germany A Process-Oriented Approach 123 Martin Meschede...and Geology University of Greifswald Greifswald, Germany Laurence N. Warr Institute of Geography and Geology...Geology University of Greifswald Greifswald, Germany ISSN 2364-6438 ISSN 2364-6446 (electronic) Regional |  | | Book | | zeolite mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...Lower Miocene columnar basalt in the Narre Warren Quarry, near Melbourne, Australia. The minerals are believed...1600 meters in the Ngatamariki geothermal field, North Island, New Zealand, was capped and let stand for...hemispherical front-lens. Type Locality: H(lwenegg, Hegau, Germany Nomenclature: From its framework structure and...combination with {110} and {OIl} is found only at Hegau, Germany (Figs. 15,18,26,27) while {WI} and {OW} in combination | | | Book | | zeolite mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...Lower Miocene columnar basalt in the Narre Warren Quarry, near Melbourne, Australia. The minerals are believed...1600 meters in the Ngatamariki geothermal field, North Island, New Zealand, was capped and let stand for...hemispherical front-lens. Type Locality: H(lwenegg, Hegau, Germany Nomenclature: From its framework structure and...combination with {110} and {OIl} is found only at Hegau, Germany (Figs. 15,18,26,27) while {WI} and {OW} in combination |  | | Journal (volume) | | albite diabases with so me collective name (albite diabase, metadiabase, intrusive greenstone, leucodiabase);...Norway. Some other characteristic minerals are titanite, tourmaline, axinite, stilpnomelane, barite, apatite...also been stated that the high sodium content of diabase magma results from the assimilation of geosynclinal...as field observations. The double-term »albite diabase» employed in this study is based partly on the...of intrusion and differentiation. Each albite diabase is described in that section in which belongs the |  | | Journal (article/letter/editorial) | | Secondary after pyrite. 7 These towns are just north of the Pawtuxet River qhich divides Kent and Providence...Serpentine Chlorite Magnetite Oligoclase Orthoclase Titanite Zoisite Miantonomah Hill (S. side Chlorite of...(W. side of cove) Potter's Point South shore Titanite Zircon Siderite Albite Graphite Hematite Muscovite...Oligoclase Orthoclase Magnetite Quartz Sericite Titanite Rruanxs In euhedral xls. in minette dike. Same...X{rxnr-qr-s FouNo Epidote West shore midway between north and south Garnet Ottrelite ends of the island. Staurolite |  | | Journal (volume) | | and the anorthositie variety of the Västersten diabase southwest of the Äland rapakivi area are coeval...words (GeoRef Thesaurus, AGI): radiometrie ages, diabase, rapakivi, quartz porphyry, granites, granodiorites.......... .. .... ...... ... The Föglö pyroxene diabase dyke set . . . . . . . . . . . . . . . . . . ....and Höggrund anorthositic varieties of pyroxene diabase Hornblende diabases in the southwestern archipelago...Sr methods. However coarse-grained varieties of diabase, frequently contain enough zircon for dating with |  | | Report (issue) | | joint surface Aibite diabase containing xenoliths of Mariposa conglomerate Albite diabase containing xenoliths...diggings Profile, North Fork of American River Middle Fork of the American River Profile, North Fork of American...American River V-shaped gorge, North Fork of American River 32 33 35 36 37 38 1 19 21 22 22 23 23 24...formation over part and of the map area. Diabase and albite diabase are common intrusive rock types in the...deformed into overturned, isoclinal folds trending north-northwest, whereas the Jurassic formations which |  | | Report (volume) | | ......................................... 151 Titanite-diopside diorite aplite.................................................................. 185 Diabase (greenstone)........................................................................ 205 205 Diabase dikes......................................................................................... Diabase........................................................ Talcott diabase .............................................. Holyoke diabase............... |  | | Report (volume) | | and grain...................................... Quarry site................................................................ Glossary of scientific and quarry terms............................. 80 84 117 122......... 32 III. A, Sheet structure, Ryan Parker quarry, Crotch Island; B, Sheet and dome structure, Mosquito...structure, Hurricane Island quarry; B, Sheet and joint structure, Stinchfield quarry, Hallowell..............Crabtree and Havey quarry, Sullivan........ 38 VI. A, Sheet and joint structure, Sands quarry, Vinalhaven; |  | | Journal (article/letter/editorial) | | Up to that time the terms " dense diabase " and " amygdaloid diabase " were used for these rocks. But...well as in the form of pyrite occurs sparingly. Titanite is more frequent but as a whole unequally distributed...Yet I did not think that the original rock was a diabase, but a keratophyre. Therefore, in my first publication...content of the felspar, calcium carbonate, and titanite, there are normally no Ca-containing constituents...to late Upper Devonian. They are succeeded by diabase in Carboniferous time. On this basis I assume that |  | | Catalog/List | | Few of the minute crystals you see on mine or quarry dumps or even on cabinet specimens will be satisfactory...at the pristine source underground ar an fresh quarry faces and the like. Very aften though, such source...crystals twinned on the albite law. On altered diabase. 213 ALMANDINE, Petaluna, California. Reddish-brown...Creek Quarry near Leesburg, Virginia. Sharp, blad< crystals with thaunasite an prehnite on diabase. BARITE...specimens. 132 BIOTITE, Laacher See, Rhineland, Germany. Sharp prismatic crystals 1tith nosean crystals |  | CALDER^|^Oacute;N, M., PRADES, C. F., HERV^|^Eacute;, F., AVENDA^|^Ntilde;O, V., FANNING, C. M., MASSONNE, H.-J., THEYE, T., SIMONETTI, A. (2013) Petrological vestiges of the Late Jurassic-Early Cretaceous transition from rift to back-arc basin in southernmost Chile: New age and geochemical data from the Capit^|^aacute;n Aracena, Carlos III, and Tortuga ophiolitic complexes. GEOCHEMICAL JOURNAL, 47 (2) 201-217 doi:10.2343/geochemj.2.0235 | Journal (article/letter/editorial) | | Stuttgart, Azenbergstrasse 18, D-70174, Stuttgart, Germany 5 Department of Earth and Atmospheric Sciences...cherty layers within pillow basalts and metamorphic titanite that crystallized during seafloor metamorphism...Fossilized bacteria, preserved as rounded aggregates of titanite microcrystals, were identified in the pillow basalts...to the level of sheeted dike complexes, massive diabase and gabbroic units, and ultimately ultramafic rocks...margin of South America. U–Pb dating of zircon and titanite provides a precise time frame of magmatic and |  | | Journal (article/letter/editorial) | | on the Bergen Hill occurrence in the Palisades diabase and five quarries located in the First Watchung...Brothers quarry, Prospect Park; McDowell's quarry, Upper Montclair; and the Francisco Brothers quarry, Great...Great Notch (Fig. 1). Several important diabase localities not covered include the intrusives be tween...two Hudson County localities, Laurel (Snake) Hill quarry, Secaucus, and Fort Lee. The geology and mineralogy...dark-colored dike and flow rocks, chiefly basalt and diabase. have occurred from these localities have been |
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