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| (2018–2022) Marc and Janis Countiss (2019–2021) Gary White Fine Mineral Services, LLC (2019–2022) Anthony Gleckler...could be had for just 25¢ apiece. Frequent stops at rock shops and mineral shows soon became normal behavior...Georgetown Prep in 1960, and took a summer job collecting rock samples for the Maryland State Geological Survey...Phenomenal Gem, 2007). He also operated a retail rock shop, “The Prospect,” first in Cleveland Heights...Ipatinga; GN, Guanhães. Road numbers are in blue. Province. It can be reached via an eastern and a western |
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| ofbermanite found in a granitic pegmatite at the White Rock No.2 quarry situated in the Bimbowrie Conservation...with a= 1.690(2), P= 1.719(2) and y= 1.734(2) (white light). The calculated 2V is 70.4°. Electron microprobe...phosphate, pegmatite, crystal structure, White Rock No.2 quarry, Australia (Received 16 July 2021; accepted...structure was collected from the Wiperaminga Hill West Quarry, Boolcoomatta Reserve, South Australia in the 1970s...found on a specimen collected from the White Rock No.2 quarry situated in the Bimbowrie Conservation |
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| should becamera-ready; ~ographs should be: blrl-and-white glossies. All figures should be clearly marked,...more detail (Kays, 1970; Kays and others, 1988). Rock units of the terranes are referred to infonnally...IGngMbL r i Forest l---l__,c--- ! 42°45' White Rock Min. X EXPLANATION Road continues but is not...(Jurassic-Cretaceous granite) belongs to the White Rock pluton. area are on line with mapped serpentinized...shall see in the following discussion, Elk Creek rock units have textures, structures, and metamorphic |
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| • • Properties: C silver-white, tarnishes gray to black: S - silver-white; L metallic; D - opaque; DE... Mercury Hg TRIGONAL • • Properties: C tin white; L metallic to adamantine; D opaque; DE - 13.6;...3 cubic • • Properties: C - silver-white; S - silver-white; L metallic; D - opaque; DE 13.5; H - 3...found in Moschcllandsberg, Properties: C gray-white, tarnishes to lead-gray and gets dull; S - lead-gray;...steel-gray to dark gray; S - steel-gray to silver-white; L - metallic; D opaque: DE - 21.5; H 4-4.5; CL |
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| ••• Properties: C - silver-white, tarnishes gray to black; S - silver-white; L - metallic; D - opaque;... Mercury Hg TRIGONAL e e Properties: C - tin white; L - metallic to adamantine; D - opaque; DE - 13...C UBI C • e Properties: C - silver-white; S - silver-white; L metallic: D - opaque: DE - 13.5; H -...found in Moschellandsberg, Properties: C - gray-white, tarnishes to lead-gray and gets dull: S - lead-gray:...steel-gray to dark gray; S - steel-gray to silver-white; L - metallic; D - opaque; DE - 2 l.5; T-l 4-4.5; |
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| who kindly accompanied me to the Mahara Convict-quarry ; to Mr. Edgar Ferdinand of Kurunegala, who showed...The figuresgiven in parenthesesafter the word 'plagioclase' in many cases serve to i-ndicate the highest...abundant. The gem-stones include ruby, sapphire, white and yellow corundum and ' star-sapphires,' chrysoberyl...(1) P y r o x e n e - G r a n u l i t e s . This rock-type is widely distributed in Ceylon, occurring...Ragedara, Dondra Head, Matara, Galle, and Colombo. The rock as seen in Ceylon is usually dark, and has a Downloaded |
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| the second, the striking columnar sills of igneous rock which have been intruded into these Mesozoic beds...Isles. In connection with the Shiants and a picritic rock from Eaasay, he puts forward the very important...by wave erosion to numerous caves and rock stacks. Where the rock is picritic and rich in olivine the angles...Gobhlach. 244 DR FREDERICK WALKER ON Four distinct rock types were encountered in the sills— (1) Olivine-dolerite... hence it is not surprising that the ultrabasic rock which is so conspicuous between Flodigarry and Camas |
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| stress is controlled by the nature of any particular rock and by its geological setting and associates. The...remains a great deal to be done before this igneous province is known in detail but, provisionally, its broad...gabbros, their proneness to contamination by country-rock material and their readiness to give troctolitic...dislocation-metamorphism displayed by the different rock-types. Further, the area dealt with in detail includes...garnetiferous. Across the outcrop runs a banded black and white rock, the mylonite, 6in. thick, striking east-nor |
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| Central Nevada caldera complexes and exposures in White River Narrows and includes a road log between Caliente...California. PART 1. INDIAN PEAK CALDERA COMPLEX, WHITE RIVER NARROWS ("OUTFLOW ALLEY"), THE CENTRAL NEVADA...swept southward, entering the northern part of the province in the Eocene about 43 Ma. Subsequent activity...activity in the central and eastern part of the province underlain by Precambrian crust continued southward...complex <1,000 Mt Wilson caldera 4,000± <1,000 White Rock caldera Indian Peak caldera 30.3± Wah Wah Springs |
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| W., were seen at only one locality, namely on a rock surface south-west of Cnoc Druidean. Boulders of...minerals and rocks of Iona, more especially to the white marble and green serpentine at the south end, are...conspicuous band of white felspathic rock extending northwards from the Marble Quarry as a " shapeless mass"';...INTRUSIVE IGNEOUS ROCKS OF IONA. 167 of the Marble Quarry locality and noted the small exposure of limestone...(a) Lower or Basement Group. Pegmatites and " White Rock." Paragneisses and Associated Rocks. Ortho-gneisses |
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| Mineral Kits, canvas bags, and collecting equipment. Rock Hammers are available for rent. -JEW AL_ Smile...GOULDING-KEENE QUARRY 2 1 EGAN CHUTE 2 1 YORK RIVER SKARN ZONE2 MORRISON QUARRY 2 2 3 DAVIS QUARRY 2 3...safe. Beware of rock faces. Do not stand to close to rock face edges. Watch for falling rock when under overhangs...overhangs or beside rock faces, and mind sharp edges on rocks and boulders. Children should always be...should consist of: safety glasses or goggles, rock hammer, rock chisel, small shovel, sample bags, newspaper |
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| Tungkillo and Milendella, South Australia By A. J. R. WHITE (PLATE VI) ABSTRACT On the eastern side of the...metaGEOL. MAO. VOL. XCVI NO. 4 286 A. J. R. White— morphism culminates in the widespread development...the area may be regarded as a regional scapolite province comparable in some respects to the scapolite provinces...pneumatolvtic metasomatism. MARBLE CALC-SIUCATE ROCK QUAtmO-FELPSRJtTHIC SCMIST SOME SILUWANITE t GARNET...l l \\\X , x -I- I I" f I i88 A. J. R. White— THE TUNGKILLO OCCURRENCES Field relationships |
 | Barnes, C. G., Petersen, Scott W., Kistler, Ronald W., Murray, Robert, Kays, M. Allan (1996) Source and tectonic implications of tonalite-trondhjemite magmatism in the Klamath Mountains. Contributions to Mineralogy and Petrology, 123 (1) 40-60 doi:10.1007/s004100050142 | Journal (article/letter/editorial) |
| ophiolite was thrust beneath older parts of the province during the Nevadan orogeny (thrusting from ¥155...one occurs in Oregon at the northern end of the province. Compositionally extended members of the suite...assemblage of clinopyroxene1garnet+plagioclase+amphibole; residual plagioclase suggests a deep crustal origin...tonalite-trondhjemite plutons in the Klamath Mountains province represent an important period of voluminous low-K...They were intruded about 5 to 10 m.y. after a province-wide thrusting event during which young ophiolitic |
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| . . . . . . . . . . . . . . . . 4 4 4 5 5 7 7 Rock and Mineral Collecting on the Islands: Cap-aux-Meules.... . . . . . . . . . . . . . . . . . . . Fatima quarry . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . Chemin des Buttes quarry . . . . . . . . . . . . . . . . . . . . . . . ...47 51 Rock and mineral collecting on the Island: St. John's - Channel- Port aux Basques White Hills quarry...quarry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . |
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| coarse-grained muscovite, quartz, microcline and minor plagioclase, and an outer border zone of fine- to medium-grained...medium-grained microcline, quartz, plagioclase and muscovite. The zones contain abundant beryl and F-apatite.../-b;- .'L ." .''b, ' >' ."./ " /''..''b.'' :'b.'. White Rock " "' '." "." "."~ Nq'lf2~;;~;~5" '." ",'" "."...(Brady, Little Rat, Raven Hill, Raven Hill South, White Rock no. 1, no. 2 and no.3, Domenic, Chick in Green...country rock (e.g., Domenic, Wiperaminga Hill East) (Fig. 2A). Similarly deformed country rock inclusions |
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| . . . . . . . . . . . . . . . . . . . . . . . . Rock units . . . . . . . . . . . . . . . . . . . . ....Wiener North Carolina Geological Survey graphic province, a major geographic entity that extends for nearly...southern Pennsylvania into Georgia. The width of the province in this vicinity is about 75 miles. The northwestern...a southern section. Hack’s Southern Blue Ridge Province extends from the Roanoke River in Virginia south-westward...He further subdivides the Southern Blue Ridge Province into topographic subunits. Several subdivisions |
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| neighboring stocks._________________________ Different rock varieties_--_-_---_____--___________..._ Quartz...___-__-____.__..__._ Origin of albite granite and other rock varieties___________ Mode of occurrence--------...prospects___________________________________ Strauss quarry._______________________________________ Yule Colorado...Whitehouse Mountain__________________ 9 4. A, Prominent white Hermosa (?) Pennsylvanian conglomerate consisting...and high relief formed by resistance to erosion of rock of the Snowmass Mountain intrusion._________________________ |
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| from Johannes Menge who was appointed Mine and Quarry Agent to the South Australian Company in 1836....Ranges, the northern Flinders Ranges, and the Olary Province. This concentration within the areas of only five...Tony Turner. NORTHERN TERRITORY NORTH WEST PROVINCE RALIA CENTRAL NORTH fie Eyre \N roa WESTERN...STUART > Gy WALES. ea Lake Gairdner OLARY PROVINCE [5 [2 EYRE PENINSULA REE NEW RSE INGE PENINSULA...Basin North West Province_ __ __ North East Olary Province South East Stuart Shelf____ Western Region Yorke |
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| abundant in the angite, is somewhat decomposed. The rock might probably be called a Labrador-porphyry. The...Pwllheli as far as Plas Du, there is a broad strip of rock in two places alternating with slaty bands. It hovers...with this rock, about three-quarters of a mile west of Pwllheli, there occurs the only rock in Lleyn of...the latter [P. 63-64] is a coarsely crystalline rock with large augites; the hand-specimen shows the...the felsite. The following one I collected in a quarry midway between farms of Ffrith and Henllys on the |
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| areas with dispersed but insignificantly mineralized rock as well as areas with few or no indications of having...perlite deposit 4 Unnamed perlite deposits 4 Blue Rock claims area 5 Hollinger perlite deposit 6 Gold Tower...resources 7 Geology 7 Geologic setting 7 Description of rock units and structure 7 Geochemistry 8 Methods 8 Results...for perlite is moderate in the rhyolite volcanic rock that occurs along the western side of the study...eastern margin of the Basin and Range physiographic province and is within the Blue Ribbon lineament of Rowley |
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| Mineral Resources of the White Rock Range Wilderness Study Area, Lincoln County, Nevada, and Beaver and...areas with dispersed but insignificantly mineralized rock as well as areas with few or no indications of having... 7, 8. Chapter B Mineral Resources of the White Rock Range Wilderness Study Area, Lincoln County,...in Publication Data Mineral resources of the White Rock Range Wilderness Study Area, Lincoln County,...and mineral resources White Rock Range Wilderness (Nev. and Utah) 2. White Rock Range Wilderness (Nev |
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| Field Guide to Hydrothermal Alteration in the White River Altered Area and in the Osceola Mudflow, Washington... Field Guide to Hydrothermal Alteration in the White River Altered Area and in the Osceola Mudflow, Washington...Enumclaw to the White River Altered Area and the Osceola Mudflow along the lower White River, Washington................................... 2 Part 1: The White River Altered Area ............................................................ 3 Geology of the White River Altered Area ............................ |
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| the following for their time and assistance: Tina White - Blue Ridge Parkway (Saturday – Stop 1: N. C. Museum...– Stop 3: Vulcan Materials Company, Spruce Pine Quarry) Bob and Alan Schabilion (Saturday – Stop 5: Emerald...Bart Cattanach (Sunday – Stop 2: Crabtree Meadows Rock Slide) Superintendent Jack Bradley and staff at...STOP 3 – Vulcan Materials Company – Spruce Pine Quarry Jim Stroud, Marion Wiggins and Jeff Panther………………………………...Glover………………………………………….. 62 Stop 2 – Crabtree Meadows Rock Slide – June 15, 1999 in interlayerd Metagraywacke |
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| weathers to a yellow or brownish red soil, and fresh rock can be obtained only in strea sections. The variability...lenses of quartzofeldspathic material. Original plagioclase phenocrysts can be recognized in most thin sections...deposition, Rounded, pea-sized fragments of volcanic rock are ubiquitous, and in the lower part of the Persimmon...some layers contain cobbles or bombs of volcanic rock more than one foot in diameter embedded in finer...occurrence of zoisite and epidote together in the same rock as well as the common alteration of biotite to chlorite |
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| gypsum occurrence Cap au Taureau occurrences Fatima quarry Baie du Sud occurrence Île du Havre aux Maisons...occurrence Butte Ronde occurrence Chemin des Buttes quarry Buttes Pelées Plage de la Dune du Sud Dune du Sud...aux Basques St. John’s–Renews occurrences White Hills quarry Logy Bay amethyst occurrence Middle Cove...Cove, Outer Cove occurrences Torbay quarry Bauline Road occurrence Quidi Vidi Lake occurrence Signal Hill...Side Hills quarry Miner Point (Shoal Bay) mine Witless Bay shoreline occurrences Midnight Rock Wabana mine |
