 | | Journal (article/letter/editorial) | | and Blackberry Crossing Campground): bastnĂ€site-(Ce)* (microcrystals), cassiterite (microcrystals), danalite...(Bob Janules, pers. com., 2000). Albany, Government pit, 3 miles NW of junction of U.S. Highway 15 and State... miarolitic cavities in decayed Conway Granite. Pit opened in 1955, 1970s brought productive collecting...albite* (cleavelandite), allanite-(Ce) (microcrystals), bastnĂ€site(Ce) (microcrystals), bavenite* (microcrystals)...(microcrystals), milarite (microcrystals), molybdenite, monazite-(Ce), muscovite (crystals), opal (variety hyalite) |  | | Journal (article/letter/editorial) | | backscattered image of a slice through a euhedral vein monazite that exhibits primary growth partial replacement...minerals, fluorapatite (Sm-Nd 43.8 ± 4.7 Ma) and monazite (U-Pb 19 ± 1.6 Ma), and altered porphyry minerals...phosphate minerals and their paragenesis. Apatite, monazite and xenotime were carefully investigated for fluid...ROCKS & MINERALS Figure 2. Close-up of twinned monazite crystals on quartz from the vein assemblage, Llallagua...Note the translucent and lustrous surfaces of the monazite. U-Pb geochronology. Minerals studied were evaluated |  | | Journal (article/letter/editorial) | | cut. Now, trap rock, marble/limestone, sand and gravel, gran ite, and crushed stone are the quarried... limestone q u a r r i e s , Beaver B r o o k district, Danbury: barite, calcite, graphite, microcline...Danbury just north of Agstone quarry to Iron Works district in Brookfield: albite, allanite, anatase, bertrandite...u a r r y , Portland: albite, arsenopyrite, monazite-(Ce), spessartine, uraninite. A r n o l d q u a...Street, East Hampton: albite, allanite-(Ce), gypsum, bastnasite-(Ce), scheelite, sillimanite, titanite, wulfenite |  | | Journal (issue) | | permitted on the Mine Run Dump and in the Passaic Pit and âsaddleâ areas. For museum members only. $5.00...it is the heart of the mineral heritage of the district, and its success is due to the interest and energies...Club; David Ackerman, Lieutenant Governor, 17th District, Kiwanis; Edward Selems, President, Franklin Mineral...Zinc Company; Mervyn Haines, Governor, New Jersey District, Kiwanis; Alfred Littell, Secretary, Franklin...of the World,â a detailed and expanded Franklin District mineral list, description of the Districtâs rock |  | | Book | | Oronto Group a.. 3: co w C: _J 0 0 Marquette Iron District, Baraga and Marquette Counties diabase dikes...magnetite, ilmenite, titanite, garnet, monazite-(Ce), allanite-(Ce), tourmaline, and pyrite. SERPENTINITE...aeschynite-(Y) albite allanite-{ Ce) a/mandine anatase andalusite bastnaesite-(Ce) beryl biotite brannerite...Native Americans millennia ago. The occurrence of monazite-(Ce) in the Precambrian Goodrich Quartzite represents...glauconite gold ilmenite magnesite magnetite monazite series pumpellyite quartz (agate) spinel tourmaline |  | | Report (issue) | | Formerly, this was an important mica/apatite mining district. (GSC 138748) Abstract Occurrences of rocks...today and leaving behind accumulations of sand, gravel and till. As the ice withdrew from the St. Lawrence...WHERE TO SEE THEM ROCKS FORMED Gravel, sand, clay Stream beds, lakes, gravel pits throughout area. Peat...through a wooded area extending about 1200 m. The main pit is an opening into the east side of a low ridge facing...facing a small swamp. Except for the main pit, most of the openings and dumps are overgrown and difficult |  | | Report (issue) | | âą âą . âą . âą . . . ... âą. . .âą . . . . . . Open pit, Hilton Mine . . . . . . . . . . . . . . . . . ....Magnesium Limited at Haley Station. In the Nipissing District there are numerous former feldspar mines as well...today and leaving behind accumulations of sand, gravel, and till. As the ice withdrew, ITlarine waters...left, Moodie Drive. 8.2 South March, at junction gravel road on left. South March Quarry FELDSPAR, QUARTZ...feldspar for use as stucco material was produced from a pit that measures 130by 30 feet and 30 feet deep. It |  | | Report (edition) | | water, etc . (labeled only if water) Quarry - Gravel pit ....................... ................ ......Figure 6. Entrance to underground workings in "Bluff Pit" at the Wardwell Quarry in Albany. Photo probably...other minerals have been exploited by means of open-pit quarries (Figure 5) and, less commonly, underground...of quartz crystals. In 1987, the excavation of a pit for road fill in Sweden, Maine, exposed fractured...known as placers, are those which occur in sand and gravel laid down by running water. "Alluvium" includes |  | | Report (issue) | | Mafeking quarries Highway 10 road-cut Souris gravel pit Silver Plains Mine Morden selenite occurrence...trading post Joseph B. Tyrrell field party Souris gravel pit Selenite crystal, Morden Selenite crystals on...contains deposits of limestone, gypsum, clay and gravel whit:h provide collecting sites for fossils, 'micro'...years) 2 Groups, Formations: members, types Souris gravel and sand Tertiary 63 Cretaceous 138 MESOZOIC...and, upon their retreat, left deposits of sand, gravel and till. Deposits of more recent times are the |  | | Journal (article/letter/editorial) | | 2. Topaz, 2.8 cm tall, on kaolinite, Government pit. The topaz is embedded in kaolinite and would easily...Samuelson in 1983 on the final day of gravel operations when the pit was reclaimed. Carlton Holt specimen...Mountain Moat Mountain Government Pit Fryeburg Lovejoy Pit Conway Walker Pit 93 3 Plymouth N West Ossipee...Percy Peak in Stratford, (5) Lovejoy pit in Conway, (6) Government pit in Albany, (7) Bald Mountain in Tamworth...Hales Location Town of Bartlett to Government Pit Town of Albany 0 feet 1,500 GAN 2016 Figure |  | | Book | | Diamonds 92 Diatomite 102 224 229 Sand & gravel 235 Sandstone and related materials Feldspar...major producing districts, or a representative district if there are many. We name the chief mining companies...graphite supply must come not merely from one district but from a single mine. Thus the physical properties...diverse group of materials. At the one extreme is gravel and crushed stone, which sell in large tonnages...and zoning problems faced by management of a gravel pit or stone quarry to alleged health hazards that |  | | Report (issue) | | and leaving behind accumulations of sand. clay, gravel and till. Other deposits of recent times include...Wapawekka Lake Not represented in collecting area Gravel, sand, clay ROCKS FORMED How to use this Guide...several trenches; some gold was mined from an open pit. A small mill was installed at the site. There was...Mining Limited commenced operations from an open pit. Because of the inaccessibility of the deposit simple... BIOTITE, MUSCOVITE, GRAPHIC GRANITE, GARNET, MONAZITE, MAGNETITE, ZIRCON, ALLANITE, APATITE, ZOISITE |  | | Report (issue) | | muscovite, niobium, and brucite occur in the Nipissing District. Some of these deposits are accessible only by...de dolomite ont Ă©tĂ© exploitĂ©s par la suite. Le district de Nipissing compte beaucoup de vieilles mines...know it today and leaving behind deposits of sand, gravel, and till. As the ice withdrew, marine waters flooded...pegmatite Limestone Not represented Not represented Gravel, sand Clay Peat Ordovician Permian Pennsylvanian...RiviĂšres, Mattawa outliers. Lake and river shores and gravel pits throughout the area. Renfrew, Arnprior, Pembroke |  | | Report (issue) | | hill-side, Maisonneuve mine, 5t-Michel-des-5aints Pit at Bignell mine, 5t-Urbain 5pherulitic calcite growths...lakes, gravel pits throughout area. Les Escoumins; Bagotvil1e bogs. Peat WHERE TO SEE THEM Gravel, sand...today and leaving behind accumulations of sand, gravel and till. As the ice withdrew from the St. Lawrence...right (east) onto Sydenham Road. 3.7 Junction gravel road; turn left. 5.1 Crossroad; continue straight...crystalline limestone. It was worked by a small pit from 1922 to 1925. Specimens of peristerite can be |  | | Book | | Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...of rutile (Weerth, 2004). Tonniq Valley, Skardu district, Gilgit-Baltistan [Northern Areas]. Beginning...testing to be hematite. Zagi [Zegi] Mountain, Warsak district, North West Frontier Province. Surface diggings...yield world-class specimens of bastnasite-(Ce), parisite-(Ce), genthelvite and xenotime, which ~uickly...to 6 cm (2005: 120). Los Remedios mine, Taxco district, Taxco, Guerrero. Ilvaite occurs in the wallrock |  | | Report (issue) | | quarry .... . .... . ... . .. ... . .. ... frontispi e ce II. Cavity lined with calcite crystals in Black Riv...mine , St-Miche l-de s - Saints..... . .... X . Pit at Bignell mine , St-Urbain . . . . . . . . . . ...Stream beds, l akes, gravel pits thr oughout area . WHERE TO SEE THEM Peat I. Gravel , sand, clay ROCKS...today and leaving behind accumulations of sand, gravel and till. As the ice withdrew from the St. Law...right (east) onto Sydenham Road. 2.3 Junction gravel road; turn left. 3.2 Crossroad; continue straight |  | | Report (issue) | | on geophysical properties and U-Pb zircon and monazite ages from Villeneuve et al. (1993). Arrows show...precious and base metals to diamonds, sand and gravel, clays, etc. Regional geophysical surveys are undertaken...limestone and construction aggregates (mainly sand and gravel), account for the bulk of the production. Certain...totalit6 de la partie ouest de la Province de Rae et ce, avant 1'6pisode magmatique de Taltson (1,99-1'90...rCgime complexe de dkformation d'orientation nord. Ce dernier a d'abord CtC marquk par un cisaillement |  | | Book (volume) | | is arguably the most important gem-pegmatite district in North America. Its wealth of tourmalines, morganites...P, locality L, and area A. Example: Newry - Bell Pit, Crooker Q, Dunton Q, Nevel Q, Perham P, Rose Quartz...quarry. Sites with consistent designations, such as pit, etc., are kept with the familiar name. There is...most specimen labels fail to indicate the actual pit where the discovery was made.) Crystal Drawings...Group) - see plagioclase series ALLANITE-(Ce) (Epidote Group) (Ce,Y,Cah(Fe 2+,Fe3+)Al 2(Si04)(Si 20 7h(OH)(O) |  | | Journal (volume) | | Geological Society M ca Mineralogical Society of Austria International Mineralogical Association Mineralogical...(Romania) (Austria) (Croatia) (Hungary) (Slovakia) (Greece) (Hungary) (USA) (Hungary) (Egypt) (Austria) (Romania)...(Romania) (Hungary) (Austria) (Bulgaria) (Hungary) (Hungary) (Hungary) (Romania) (Hungary) (France) (Czech...Africa) (Austria) (France) (Hungary) (Hungary) (Hungary) (Croatia) (UK) (Slovakia) (USA) (Austria) (Romania)...trip Subcommittee Friedrich Koller, Co-Chairman (Austria) Ferenc MolnĂĄr, Co-Chairman (Hungary (see the inside |  | | Report (edition) | | barite, celestite, greensand, ilmenite, and sand and gravel are present. Although containing important mineral...Counties. Ref.: 11, 19, 33, 48. ⥠ALLANITE-(Ce) (Ce,Ca,Y)2(Al,Fe2+,Fe3+)3(SiO4)3(OH). Monoclinic. Hardness:...general formula A5(XO4)3(F,Cl,OH) where A = Ba, Ca, Ce, K, Na, Pb, Sr, Y; X = As5+, P5+, Si4+, V5+; (CO3)...0.5 mm diameter. (AES) 18 ⥠BASTNĂSITE - (Ce) (Ce,La)(CO3)F. Hexagonal. Hardness: 4.-4.5. Cleavage:...Pulaski County, SEM. (HLB) ⥠BASTNĂSITE â (La) (La,Ce)(CO3)F. Hexagonal. Hardness: 4-4.5. Cleavage: [0001] |  | | Book | | non-metallic industrial rocks and minerals such as sand, gravel, limestone, and clay have not been ignored. Some.... . . . . . . . . . . . . . . . . . . 1.10 Open-Pit Mining . . . . . . . . . . . . . . . . . . . . ....Minerals and Rocks . . . . . . . . . . . . . 7.1 Sand, Gravel, and Natural Stones . . . . . . . 7.2 Lime, Marl...the cost of mining (e.g., through low-cost open-pit mining or expensive deep shafts) are also important...case. They are mainly extracted from the minerals monazite (REE phosphate) and bastnĂ€site (REE fluorocarbonate) |  | | Book (edition) | | species have been relegated to group names (e.g., monazite group); others have had element designations added...geographic district names have been replaced with a more descriptive term, metallic mineral district. This...reader to learn more about the geology of the district and to possibly predict the minerals that could...districts. Where possible, the metallic mineral district for each mineral locality is given for the mineral...used in jewelry for centuries. Large-scale open-pit copper mining brought an increase in the amount of |  | | Book | | Praseodymium 59 Cd Cadmium 48 Pt Platinum 78 Ce Cerium 58 Ra Radium 88 Ci Chlorine 17 Rb...Cheshire; Treoremine,St Ende!lion, Cornwall Gunhealh pit,StAustell,Cornwall t!.eldonapfitequarry,nrOkehampton...work (as chief collaborator on Kingsbury's Lake District "discoveries") is most affected by the problem...Cumbria (Ixer & Stanley 1987); a glossary of Lake District minerals (Young 1987a), which referenced many...additional species named after him - fergusonite-(Ce). fergusonite-beta-(Cc). fergusonite-beta-(Nd), |  | | Journal (issue) | | âevenhandedness,â but it doesnât work that way: when a land district has only six snowmobiles in the whole area, the...found by your club president asking the local district ranger for a â policy statem entâ on mineral collecting...proactive in the regulatory process. Why should the district ranger (or anyone else) pay any attention to our...just ten collectors in your congress personâs district call up, as a group, that congresspersonâs office...supposed from my enquiries, that it came from the district of mines intended to be unwatered by the Cromford |  | | Report (volume) | | spectacular discovery of native gold in the Porcupine district in 1909 attracted the gold-seekers in that direction...PERIOD ROCKS FORMED WHERE TO SEE THEM Quaternary Gravel, sand, clay, till Lakeshores, stream beds, eskers...today and leaving behind accumulations of sand, gravel, and till. As the ice withdrew, lake waters were...clear lakes occupying depressions in a mantle of gravel and sand that resulted from glacial action in Pleistocene...7 Junction, road on left leading north to a gravel pit and to the Aldermac mine (p. 57). km 83.6 |
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