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| marbles. This unit was so far considered as a lower part of the Pernegg-Upper Lukov-Bílý Potok Groups...complexes by different lithology and considerably lower metamorphic overprinting. Pebbles of Devonian Laánky-Heroltice...limestones found in the metagreywackes define the lower age limit as Devonian. The age of cooling of the...metapelites and carbonate rocks, cropping out in the lower (eastern) part of the phyllite zone in the northern...confirmed by geochronological data, indicating a Lower Carboniferous age of the main tectonic phase (Dallmeyer |
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| MASSIF EXCURSION GUIDE ÖMG CONFERENCE LEOBEN 2015, AUSTRIA by Oskar A.R. Thalhammer & Heinrich Mali Department...Geosciences and Geophysics Montanuniversität Leoben, Austria Abstract The Kraubath Ultramafic Massif, located...ultramafic rocks oft the Kraubath Massif are mined as road and rail construction material. Olivine-rich serpentinites...SiO2, Fe2O3 and CaO in the range of around 3 wt% lower the quality of magnesite. The magnesite of Kraubath...plagioclasebearing amphibolites, serpentinites and marble lenses within the central Gleinalpe, as well as |
 | | Journal (article/letter/editorial) |
| MASSIF EXCURSION GUIDE ÖMG CONFERENCE LEOBEN 2015, AUSTRIA by Oskar A.R. Thalhammer & Heinrich Mali Department...Geosciences and Geophysics Montanuniversität Leoben, Austria Abstract The Kraubath Ultramafic Massif, located...ultramafic rocks oft the Kraubath Massif are mined as road and rail construction material. Olivine-rich serpentinites...SiO2, Fe2O3 and CaO in the range of around 3 wt% lower the quality of magnesite. The magnesite of Kraubath...plagioclasebearing amphibolites, serpentinites and marble lenses within the central Gleinalpe, as well as |
 | | Journal (article/letter/editorial) |
| 786B, Modesto, Calif. The talc was found in a road cut in weathered serpentine near San Andreas, Calaveras...xled cyrtolite was found last year in the Pine District, Jefferson Co., Colo., so we were informed by...(that is, between Salvista and Olga). Part of this road is being paved ROCKS AND MINERALS so this information...temporary interest. "The washboard condition of the road made travel very slow and we observed the fossils...Okeechobee. This is a rather poor and unimproved road currently but I just wish I'd had the opportunity |
 | | Journal (article/letter/editorial) |
| couple pieces of the rock and with his pocket knife, cut a length of the slender rootlet. There are no trees...color) have been found in the Silver Mountain district, Alpine Co., Calif. COLORADO-"Prof. Richard M...octahedra in quartz from the Mica Lode, Royal Gorge District, (Fremont Co. ), Colorado. The garnet ranges in...number of specimens from that famous Zinc-Lead District, which includes N. W. Arkansas, S. W. Missouri...found them from a location given in R&M. "There is a cut separating a hill on the Dixie Hwy at Muldraugh Hill |
 | | Journal (article/letter/editorial) |
| greywacke-pelite assemblage but with common intercalations of marble, calc-silicate rocks, graphitic schists, metabasites.../+/--"---"~/+ + + + + + + + + + + + + O KREMS I-l- + 0 LINZ 0 10 20 L , , 30 40 1...samples Sample AA-2 (Moldanubian of south Bohemia, road cut 500 m SSW of the village of Rajov) AA-2, AA-17...Appendix), was collected by one of us (JF) from a road cut 500 m SSW of the village of R~jov in an otherwise...approximate time of tonalite emplacement, whereas the lower intercept is probably due to a number of parameters |
 | | Journal (article/letter/editorial) |
| Gilgen Windows Alps-The Hallein District I . Alps-The Hallein District II . Alps-The Lammertal and Gosau...Geologists' Association 1966 Field Meeting in Austria. The form of the orig inal Guide has been retained...of one of the numerous good tourist guides to Austria. The present Guide is intended for use in conjunction...Berriasian Senonian Upper Cretaceous ------------ J Lower Cretaceous Neocomian Purbeckian } Portlandian Tithonian...Jurassic Lias Lower Jurassic Keuper Muschelkalk Bunter t~' Triassic Middle Triassic Lower Triassic Zechstein |
 | | Journal (issue) |
| one side off the set. 12" saws are guaranteed to cut 3000 Sq. Inches of assorted materials. Our customers...says-''We don't have to buy saws so often now. We cut at least 1000 Sq. inches more with your saws than... N. M., wires "Send four more 12" diameters. We cut 5000 Sq. Inches with one of the last 12" diameters...···································· 471 BLEIBERG, AUSTRIA .................................................SPECIMEN FROM PENN. ........ 479 BRENNER PASS OF AUSTRIA ·············································· |
 | | Journal (issue) |
| three types, 4" -6" -8" diameters for high speed cut-off saws, 10" -12" for medium duty general work,..."Streamliners" need absolutely no breaking in. They cut immediately. They wi II not wear one side from the.................................... EMERALDS IN AUSTRIA ··············································.......................... AN INT ERESTING DIABASE CuT IN NEW JERSEY. By Petet' Zodac .................... Emeralds in Austria Amber Mines of Burma, India Emeralds have been found in Austria The amber mines |
 | | Journal (article/letter/editorial) |
| mineralization in the rocks exposed in this low road cut apparently went unnoticed and unappreciated for...C. E. Brown (1983) showed a pegmatite along the road at this site on the map in his U.S. Geological Survey...Location The occurrence is a road cut on the northwest side of Cream of the Valley Road between its intersections...intersections with Morrison Road and Billings Cross Road in the Town of Gouverneur, St. Lawrence County, New...at 12:20 29 December 2014 Cream of the Valley Road Cut Richville St. La Jef wren Gouverneur fer ce |
 | | Report (issue) |
| . . . . . . . . . . . . . . . The Bay d'Espoir Road . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . Doucers Brook marble occurrence ... .. ..... . .... .. ... . . ... .... . . . . . . . . . . . . . . . . . Canada Bay marble occurrence Limestone Junction quarry. . . . ..... . . . . . . . . . . . . . . . . . Cliff Mine, Lower Drill Brook Mine, Upper Drill Brook Mine . . . ...collecting route . . . . . . . Terra de Bacallaos - Land of the Cod-fish . . . . . . . . . . . . . . . The |
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| intermediate layer of rock, and a thin cool crust. LOWER MANTLE ASTHENOSPHERE LITHOSPHERE CORE OUTER CORE...that lie below the oceans and we recognize as the land beneath the continents. our feet. The Earth’s The...magnesium. It is composed of three zones: the immense lower mantle; the warmer, gooey asthenosphere in the middle;...instance—but geologists also have heavy, and ride lower in the mantle. The continental plates are thicker...continents were once part of Gondwana, the south- ern land mass of the ancient supercontinent called Pangaea |
 | | Book (edition) |
| Geology of the Princess Sodalite Mines The Prince open-cut mme ha been worked sporadically on a mall scale since...working are on a mall hill just north of the. East Road. in Dungannoo Township, aboo 2.5 mile (4 km) n rth... ;- ~; . . . The nephelin -rich gnei here are cut by several calcite-cored vein-dykes which are lined...rock or digging through the dumps or pits. Today, land-owners have become increasingly concerned about...not does not give rockhounds free access to the land. Entering onto any of the properties is the risk |
 | | Book |
| incermediate layer of rock, and a thin cool crust LOWER MANTLE ASTHENOSPH ERE LITHOSPHERE I INNER OUTER...that lie below the oceans and we recognize as the land beneath the continents. our feet. The Earth's The...outer core, under less pressure, is heavy, and ride lower in the 1nantle. able to remain in the liquid state...immense been brought up to the surface by upwelling lower mantle; the warmer, gooey magma. Geologists study...continents were once part of Gondwana, the southern land mass of the ancient supercontinent called Pangaea |
 | | Journal (article/letter/editorial) |
| at the Holland mine in Washington Camp Mining District near Nogales, Santa Cruz Co., Ariz ARKANSAS—"Last...dark gray nephelite. Upper — Part of barium mines Lower — Old titanium dumps Magnet Cove, Ark. July 2 1...inches in size, were collected. Sphalerband of marble whose color varied from ite had been known from...County, Md. "She stated it was found on the Harford Road, at Greenwood, 2 miles from Glenarm Post Office...it was listed." Mrs. White is the Editor of GEM CUT- TERS NEWS the official monthly bulletin of the |
 | | Journal (article/letter/editorial) |
| DESIRED •&.... PLEASE SEND THEM I N . ALABAMA—Beds of marble of great beauty have been found along the Cahaba...Junction of Hiway 89, will be less than a half hour. Road is not bad. Do not believe anyone interested in...for a sign reading "Gypsy Ranch"—follow this ranch road in a short distance (perhaps two miles) to where...series of test holes have been dug, close by the road, and fenced-in with barb wire. 246 ROCKS AND MINERALS...due to its very fine color and quality. It will be cut into a marquise. "If you would like confirmation |
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| volcanic ash and larger pyroclastic material on the land surface; in freshwater lakes; shallow marine seas;...different processes depending on whether it fell on the land surface, freshwater lake, or shallow sea; into a...a saline, alkaline lake; or into the ocean. LAND SURFACES Zeolites can form as the result of meteoric...ash or pyroclastic deposits that settled on the land surface, into freshwater lakes, or into a shallow...glassy ash. This ash was carried by the air onto the land surface where it is reworked by streams, shallow |
| | Book |
| volcanic ash and larger pyroclastic material on the land surface; in freshwater lakes; shallow marine seas;...different processes depending on whether it fell on the land surface, freshwater lake, or shallow sea; into a...a saline, alkaline lake; or into the ocean. LAND SURFACES Zeolites can form as the result of meteoric...ash or pyroclastic deposits that settled on the land surface, into freshwater lakes, or into a shallow...glassy ash. This ash was carried by the air onto the land surface where it is reworked by streams, shallow |
 | | Book |
| to be discovered, particularly in the Grenville Marble deposits. Directions are given to some of the better...by number on the maps. The localities with the lower numbers are among the better collecting sites at...derived from sedimentary rocks) and the Grenville Marble. Graywacke, arkose, shale or siltstone may well...and Black Lake to Edwards, outcrops of Grenville Marble are in contact with many coarse grained rocks....pyritic gneiss, which com monly occurs between the marble and granitic gneiss through out the pyrite mining |
 | | Journal (issue) |
| from left: Fluorite, 6.7 cm, from the Weisseck, Austria. Collected by Reinhold Bacher; Reinhold Bacher...were removed from the mine, in addition to many lower-quality specimens. Harry J. Olson, a local mineral...Eureka Supplement THE THRILL Tourmaline crystals, cut gems and a slab (6.2 cm) from the 1972 find by Dean...estimated 12 to 15 feet that I can raise before being cut off by old workings. Am shipping you 8 boxes, 61/2...greatest find ever made on Spruce Mountain: “From the road we had to negotiate a 550-meter climb (part of it |
 | | Journal (article/letter/editorial) |
| specimen was found in the Harrodsburg limestone, in a road cut near Bedford, Indiana." — specimen sent in by...from Ft. Lee, ROCKS AND MINERALS N. J. (Route 4 road cut from George Washintrton Bridge) area for World...from Las Alamos. It's on State Road 4 which is a pretty good dirt road, and is presently being paved....Riverton and the crystal location is across the road and opposite the quarry office. Riverton is in western...only collector in this district but now there are quite a few folks who collect, cut and polish so now I |
 | | Report (issue) |
| Chelsea-Gatineau · Parkway occurrences Chamberlin quarry Road-cuts along Gatineau Parkway Sweeney Mine O'Neill...Mine Denholme Mine Occurrences along Lac Ste-Marie Road Kornerupine occurrence Pritchard and Sparks Mine...Caldwell Mine Angelstone (Tatlock) quarry Omega Marble Tile and Terrazzo quarry Bathurst Quarry Foster...Star gold Mine Kaladar marble quarry Roblindale quarry Actinolite Mine Tweed marble quarry Tweed limestone...(Diamond) Mine Hazzards Corner marble quarries Pinewood Park Lake Road quarries Henderson and Conley talc |
 | | Journal (issue) |
| pho-;phorescence. This calcite is as finely grained as marble but it is not as compact. For the micro hunter...being also alike but of different quality. If che lower end of the crystal is developed, the faces corresponding...the complex subjeet of the twinning of quartz. Marble Near Peekskill, New York One of the earliest uses...mining and quarrying was the coring operation for marble at Cruger Station, near P~ kskill, N. Y ., in 1869...great mining conrern. No commercial deposits of' marble wa.,; ever found at Peekskill. However, one item |
 | | Report (issue) |
| galena occurrence Dominion Mine Road-cuts on Val-des-Monts - Templeton road Haycock Mine Sabourin property...graphite mine Feldspar quarry Peerless (Diamond) Mine Road-cut Cadieux quartzite quarry Emerald Mine Pedneaud...Little Rapids (Watts) Mine km 20.0, road-cut on Highway 309 km 26.4, road-cuts on Highway 309 Hart Mine Lapointe...Evans-Lou mine km 35.4, road-cuts on Highway 309 Villeneuve Mine km 41. 7 to 42.2, road-cuts both sides of...of Highway 309 km 43.3, road-cut, west side Highway 309 km 44.2, road-cut, west side Highway 309 Adelina |
 | | Journal (article/letter/editorial) |
| and sulfides, include mines in the Telluride district, San Miguel, and Ouray counties; other mines in...Bird mine, Ouray County; mines of the Bonanza district, Saguache County; the North Amethyst vein system...system at Creede, Mineral County; and the Rico district, Dolores County, to name only a few. As in Colorado...Erickson district, Tooele County. Rhodonite was a relatively common vein mineral in the Butte district, Silver...the Kingston district, Sierra County; it is also reported from the San Lorenzo district, Socorro County |
