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| of Salzburg, Hellbrunnerstr. 34, 5020 Salzburg, Austria 2Institute of Applied Geosciences University of...of Technology, Rechbauerstr. 12, 8010 Graz, Austria 3Institute of Earth Sciences, Department of Mineralogy...University of Graz, Universitätsplatz 2, 8010 Graz, Austria e-mail: edgar.dachs@sbg.ac.at 1. Geologic setting...sequence of Jurassic metacarbonates ("Hochstegen Marble Formation") and Cretaceous metapelites and metapsammites...duplex of the cover sequences of the Hochstegen Marble Formation and the Kaserer Group, underlain by thin |
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| Springer-Verlag 1988 Corundum- and Zoisite-bearing Marbles in the Rhodope Zone, Xanthi Area (N. Greece): Estimation...1987; accepted September 28, 1987 Summary In the area of Xanthi, N. Greece, regionally metamorphosed marbles...intercalations within gneisses and amphibolites. In one marble horizon abundant Al-rich minerals like corundum...corundum (ruby), spinel, Al-rich pargasite, zoisite, and anorthite were found. In some cases, spinel occurs...as a reaction product of corundum + dolomite. Zoisite often coexists in equilibrium with anorthite and |
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| relations. The skarns are mineralized blocks of marble of the Precambrian San Gorgonio Igneous-Metamorphic...calcite. Reaction between quartz monzonite and marble resulted in the formation of a zone of diopside...with field and petrographic data from a similar area to the south and with publishedlaboratory results...metasomatism(e.9., Vidale, 1969;Joesten, 1974). The area studied, hereafter called East Ridge, is at an elevation...tz, biotite-microcline-quartz), quartzite, and marble. Allen places the assemblagesin the kyanitestaurolite |
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| BULLETIN NUMBER 56 TALC DEPOSITS OF THE MURPHY MARBLE BELT BY EARL C. VAN HORN PREPARED AND PUBLISHED...BULLETIN NO. 56 * TALC DEPOSITS OF THE MURPHY MARBLE BELT By EARL C. VAN HORN PREPARED AND PUBLISHED...publication as Bulletin 56, "Talc Deposits of the Murphy Marble Belt." This bulletin is another in the series being...cooperation of the Tennessee Valley Authority. The Murphy Marble Belt has produced varying amounts of high grade...years. Although geological work has been done in the area at different times, this bulletin represents the |
 | Liu, Penglei, Wu, Yao, Chen, Yi, Zhang, Junfeng, Jin, Zhenmin (2015) UHP impure marbles from the Dabie Mountains: Metamorphic evolution and carbon cycling in continental subduction zones. Lithos, 212. 280-297 doi:10.1016/j.lithos.2014.11.018 | Journal (article/letter/editorial) |
| Available online 28 November 2014 Keywords: UHP impure marble Coesite within dolomite Dolomite breakdown P–T–X(CO2)...and atmosphere (Hazen and Schiffries, 2013). Marble outcrops are widespread in the Dabie UHP terrane, which...constructed for the impure marbles from the Ganjialing area in this region. Coesite relicts are discovered as...(e.g. Rumble et al., 2000; Zheng et al., 2003). Marble and paragneiss together constitute several marbleparagneiss...investigation were collected from the Ganjialing area in such one unit (Fig. 1c) but the contact boundaries |
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| Price 25*. Geology of the San Dieguito pyrophyllite area, San Diego County, California, by Richard H. Jahns...14 figs. Price 25*. Geology of Bitterwater Creek area, Kern County, California, by Henry H. Heikkila and...Gem- and lithium-bearing pegmatites of the Pala district, San Diego County, California, by Richard H. Jahns... 25. Rocks and structure of the Quartz Spring area, northern Panamint Range, California, by James F... 32. 33. 75tf. Geology of the Johnston Grade area, San Bernardino County, California, by Robert Barton |
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| face showing interference growth, from Lake Lanier area, approx. 1.5x. Photography by S. M. Pickering For............................................ 116 Zoisite .................................................manganese occurrences of the Cartersville Mining District. Modern research has shown that psilomelane ores...Cartersville Mining District during the 1880's and 1890's, and the development of the marble and granite industries...important production of industrial minerals such as marble, granite, kaolin, cement materials, sand and gravel |
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| itierortiorphic Gcwl. 19x6. 4, 179-199 Petrology of marble and peridotite in the Seiad ultramafic complex...Eugene, OR, USA Abstract. Peridotite and infolded marble of the Seiad ultramafic complex were recrystallized...parageneses have been identified within a small (3 km2) area of the complex, which may reasonably be assumed...mineral reactions during metamorphism. Key-words: marble; peridotite; pore fluid composition; P-T conditions;...and pressure attending metamorphism of this small area are likely to have been constant, and hence an understanding |
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| heldatBled/Yugoslavia 3-7, 1977, held at Leoben/ Austria 5-10,1981, held at Berchtesgaden/Bavaria, FRG ...economic geology extended far beyond the Alpine area, as in Europe no similar symposium had ever been...conceptions of oreforming processes from this adjacent area. Besides the regional aspect, a further reason dictated...Mining and Trading in the Berchtesgaden and Salzburg Area. An Introduction to the Historical Background of...Metal Deposits of the Groeden Sandstone (South Tyrol, Italy) (With 4 Figures). . . . . . . . . . . . |
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| Stratigraphy of the Chickamauga Supergroup in its Type Area, by Robert C. Milici and James W. Smith········...--·------- 1 Stratigraphy and Structure of an Area in the Vicinity of Adairsville, Georgia, by K. Spalvins...-- 57 Stratigraphy and Structure of the Murphy Marble Belt in Parts of Northern Georgia, by William M... STRATIGRAPHY OF THE CHICKAMAUGA SUPERGROUP IN ITS TYPE AREA By Robert C. Milici Tennessee Division of Geology...ABSTRACT The Chickamauga Limestone in its type area includes all strata from the top of the Knox Group |
 | Essene, Eric J., Claflin, Christopher L., Giorgetti, Giovanna, Mata, Pilar M., Peacor, Donald R., Á rkai, Pé ter, Rathmell, Mark A. (2005) Two-, three- and four-feldspar assemblages with hyalophane and celsian: implications for phase equilibria in BaAl2Si2O8-CaAl2Si2O8-NaAlSi3O8-KAlSi3O8. European Journal of Mineralogy, 17 (4) 515-535 doi:10.1127/0935-1221/2005/0017-0515 | Journal (article/letter/editorial) |
| in albite and only limited Na in hyalophane. One marble from the garnet zone has albite (Ab95-98), oligoclase...intergrown and may indicate unmixing during cooling. A marble in the sillimanite zone contains albite (Ab95-98Or2-3)...by Rathmell (1993). The Grenville rocks in this area of southern Ontario were metamorphosed around 1...author has identified accessory barite in marble outcrops on Monck Road, 2 km E of Cardiff and 13 km... and barite and celestite solid solutions in a marble breccia from a large road outcrop on Rt. 35, 0 |
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| Gemmological Brief Detection of Ruby Crystals in Marble Host Rock by X-ray Computed Tomography By Antonia...and spinel mines in this important gem-producing area. 2. An Unusual Pink Opal focuses on a 0.27 ct faceted...from the Arequipa region of southern Peru. This area is known to produce fine-quality gem silica (chrysocolla...from gem gravels near Ohngang village in the Mogok area (bottom, BM 1954,192 and BM 1961,144). Photo by...the smell of ‘burning horn’ when the Hildesheim marble from Saxony was ‘struck with an iron or stone’ |
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| the science of gem testing and have covered that area very well. Details of the geological occurrence...in some limestones which are recrystallized to marble — Burma rubies are formed in this type of rock...country rock is recrystallized over a much larger area the process is known as regional metamorphism. This...cavity the healing process operates over the whole area at once. Any liquid remaining which does not fit...films are not found. Rubies from Longido have zoisite and spinel inclusions. Rubies from the Hunza valley |
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| plutonic contacts. Contact metamorphism in the Standard area in the west-central foothills of the Sierra Nevada...high bulk-rock oxidation and high Mn component. Marble inclusions have been metasomatically altered by...The Sierra Nevada provides a large, wellexposed area for the study of the contact aureole of a composite...fault Figure 1. Geologic map of the Tioga Pass area. Metamorphic and granitic rocks within the roof...University user CONTACT METAMORPHISM, TIOGA PASS AREA phism of pelitic, calcareous, basic, and magnesian |
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| _-_---___ Geology of the McCalls Ferry-Quarry ville district. ________________ Pre-Cambrian rocks of sedimentary...Pennsylvania._---______---.____-__.__ Cockeysville marble.-.-.__________________________ Wissahickon formation...Cambrian rocks of the McCalls Ferry-Quarry ville district..-----._---_-_-..---------_----_---_-______._...Continued. Geology of the McCalls Ferry-Quarryville district Continued. Paleozoic sedimentary rocks Continued...Cambrian rocks of the McCalls Ferry-Quarryville district Continued. Vintage dolomite.-________________-____-_-____Kinzers |
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| Cascades National Park and the Mount Baker Ranger District of the U.S. Forest Service have been helpful,...System (NWCS) appears to be consistent over a wide area of northwest Washington. The rocks in the three...sandstone, siltstone, shale and minor limestone. Marble in the Chilliwack yields fossils ranging in age...appears to be a fault bounded block within extensive outcrops of Easton Metamorphic Suite. Tabor and others...(phyllite), ribbon chert, basalt, and very rare marble. Commonly in or associated with the Elbow Lake |
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| Geology of the ^Imuruk Lake Area ; Seward Peninsula Alaska * By D. M. HOPKINS \ CONTRIBUTIONS TO GENERAL...pocket] PLATE 1. Geologic map of the Imuruk Lake area. 2. Volcanic and structural features of late Cenozoic...and warped surfaces in and near the Imuruk Lake area. FIGUBE 1. 2. 3. 4. Index map of Seward Peninsula..._ Physiographic subdivisions of the Imuruk Lake area._______ Panorama of the Bendeleben Mountains___-__-__-___-__...composition of the fine-grained mantle in the Imuruk Lake area.___________________________________ 8. Late Quaternary |
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| when the glue becomes too dry. If we take a single marble and see how many others like it can be glued to...find that six marbles can surround the original marble in the flat hexagonal pattern shown at the ATOMS... Now, as shown at B in Figure 5, we can fit a marble in each of the corners marked with dotted circles...) ToP VIEW ZY in a ring around the original marble, and three on each side for a total of twelve ...twelve marbles still FIG. 5. surround the center marble but the pattern has changed in a minor but very |
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| Museum, 1943. KENNEDY, W.Q. Dolomite and brucite marble in the Scottish Highlands. Supplement no. 1. Additional...Additional information concerning brucite marble in Skye. Wartime pamphlet no. 6. London : Geological...Museum, 1941. KENNEDY, W.Q. Dolomite and brucite marble in the Scottish Highlands. Wartime pamphlet no...Museum, 1943. KEY, R. Geology of the Glen Roy district. Memoir for 1:50,000 geological sheet 63W. London...J. The economic geology of the Fife coalfields. Area 3. Markinch, Dysart and Leven. Edinburgh : HMSO |
 | Dzikowski, Tashia J., Cempírek, Jan, Groat, Lee A., Dipple, Gregory M., Giuliani, Gaston (2014) Origin of gem corundum in calcite marble: The Revelstoke occurrence in the Canadian Cordillera of British Columbia. Lithos, 198. 281-297 doi:10.1016/j.lithos.2014.03.030 | Journal (article/letter/editorial) |
| Origin of gem corundum in calcite marble: The Revelstoke occurrence in the Canadian Cordillera...Giuliani, Gaston, Origin of gem corundum in calcite marble: The Revelstoke occurrence in the Canadian Cordillera... ACCEPTED MANUSCRIPT Origin of gem corundum in calcite marble: The Revelstoke occurrence in the Canadian Cordillera... ACCEPTED MANUSCRIPT ABSTRACT PT The calcite marble-hosted gem corundum (ruby, sapphire) occurrence...scapolite. Other silicate SC layers within the marble are composed of: (1) diopside + tremolite ± quartz |
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| geologists............................................. Marble in general............................................................. Limestone and marble................................................. Page. 9...9 10 11 11 Definitions of marble.................................................. Chemical composition...Origin of limestone and marble.......................................... Calcite marble......................Dolomite marble....................................................... Relation of calcite marble to dolomite |
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| southeastern Alaska . . 239 2. View across central lagoon area of Blashke Islands toward the east . c . ........northeastward across part of the Kane Peak ultrabasic area, Xupreanof Island. .................. 241 4. View...View eastward across the Mount Burnett ultrabasic area . . . 242 5. Augite dunite dike about 4 inches...topographic sketch r^ap of the ICane Peak ultrabasic area, KUpreanof Island, southeastern Alaska. .... 19...limestone is unconformable with the older rocks and outcrops at the north end of the islands over a mile frosi |
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| Sweden, are more numerous than Maine's, as well. An area smaller than Oxford County in Murmansk Ob last,... is arguably the most important gem-pegmatite district in North America. Its wealth of tourmalines, morganites...individuals who have no experience outside of their home area. The first specimen that they see is by definition...formed on twigs in standing water in Thomaston marble quarries do not qualify as minerals under this...for quarry Q, mine M, prospect P, locality L, and area A. Example: Newry - Bell Pit, Crooker Q, Dunton |
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| 8.1 Cenozoic volcanic rocks of the Woodfjorden area, 133 8.1.1 Pleistocene volcanic rocks, 133 8.1.2...The Andr6e Land-Dickson Land Terrane is a large area of Devonian strata bounded by the Breibogen Fault...W o o d f j o r d e n area The area around Woodfjorden contains small outcrops of Neogene and Pleistocene...Breibogen Fault zone. No other Neogene subaereal outcrops are known from Svalbard. 8.1.I Pleistocene volcanic...fragmented material including marble and about 20% lava and some rare tufts. All outcrops are shattered by frost |
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| two subdivisions of geology merge in at least one area of interest. Other areas of mutual interest exist...by picking up nuggets and plates from orebody outcrops or by digging shallovv trenches vvhen surface...by th e upheavals in the Mediterranean-European area. Avicenna (980-1037?) or ibn-Sina, was the Aristotle...1nineralogically interesting deposits, minerals from the local area, an d so on. For instructional purposes, however...or cavity lining), calcite. G ranu lar Granite, marble, galena, sphalerite. Fibrous Serpentine (asbestos) |
