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| 9(2) Ă
3, Z = 2, is a new mineral from the Capitana mine, CopiapĂł, Atacama Province, Chile and has been identified...numerous other deposits world-wide. At the Capitana mine, it occurs as transparent, colorless, tapering hexagonal...secondary mineral in the oxidized zone of the Capitana mine, a Cu-Pb-Ag deposit, where it closely associated...implications with respect to the chlorapatite-pyromorphite solid solution series. An analysis of compositions...compositions of natural members of the pyromorphite-mimetite-turneaureite-chlorapatite system suggests the |
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| lavender-blue mineral sometimes found encrusting the pyromorphite from Roughten Gill is not a zinc carbonate or...aluminium. Pseudomorphs of this substance after pyromorphite are not rare among Roughten Gill specimens,...mentioned paper as examples of plumboresinite after pyromorphite. Mr. E. G. J. Hartley, having at my suggestion...and usually has crystals of pyromorphite dispersed upon it. The pyromorphite crystals are sometimes quite...bi-refringence are distinctly less than those of pyromorphite. A thin portion of the crust viewed in convergent |
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| lavender-blue mineral sometimes found encrusting the pyromorphite from Roughten Gill is not a zinc carbonate or...aluminium. Pseudomorphs of this substance after pyromorphite are not rare among Roughten Gill specimens,...mentioned paper as examples of plumboresinite after pyromorphite. Mr. E. G. J. Hartley, having at my suggestion...and usually has crystals of pyromorphite dispersed upon it. The pyromorphite crystals are sometimes quite...bi-refringence are distinctly less than those of pyromorphite. A thin portion of the crust viewed in convergent |
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| lavender-blue mineral sometimes found encrusting the pyromorphite from Roughten Gill is not a zinc carbonate or...aluminium. Pseudomorphs of this substance after pyromorphite are not rare among Roughten Gill specimens,...mentioned paper as examples of plumboresinite after pyromorphite. Mr. E. G. J. Hartley, having at my suggestion...and usually has crystals of pyromorphite dispersed upon it. The pyromorphite crystals are sometimes quite...bi-refringence are distinctly less than those of pyromorphite. A thin portion of the crust viewed in convergent |
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| material. Note on the Refractive Indices @ Pyromorphite, Mimetite, and Vanadinite. By H. L. B o w f...excellent transparent crystals are known as of pyromorphite, mimetite, and vanadinite, should not have hitherto...Schroeder van der Kolk ~, who states that those of pyromorphite amt vanadinite are above 1.93 (as found by immersion...656. ~I. L. BOWMA~ ON REFRACTIVE INDICES OF PYROMORPHITE, &C. 325 hexagonal prism is too great to...with the exception of a narrow band in the green, midway between D and E. The whole of the blue is transmitted |
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| 12th Lord Lovat) at the same time as his graphite mine in Strath Farrar; most of the work seems, however...gneiss rock'; and again 'Near Little Struy, a lead mine, situate in a thick vein of heavy spar, traversing...end of Loch na M~ine, on the high ground about midway between Strath Glass and Strath Farrar, and is...an engine house. Of the three this was the only mine which seems to have produced any marketable ore...mm., colourless crystals of varied habit in pyromorphite-lined cavities. These crystals are prismatic |
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| of the Gallagher Vanadium Property and Manila Mine Downloaded by [New York University] at 00:58 20...scepter, field of view 3 mm, from the Gallagher mine. T HE TOMBSTONE MINING DISTRICT in Cochise County...the area was made in 1857 Figure 3. The Manila mine shaft at the bottom of the photo and another shaft...and reportedly an expert with the blowpipe. The mine was initially known as Bronco but was later ârelocatedâ...ârelocatedâ and finally patented as the âDean Richmond mineâ even before mining started at Tombstone (Butler |
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| the following page) from the open-pit magnesite mine at PodreÄany, Czechoslovakia (now just Slovakia)...an August 2013 find of siderite in the Milpillas mine, Sonora, Mexico. If siderite specimens from Milpillas...last autumn from a huge pocket in the Milpillas mine (see the print report coming up in May-June). Rob...==========ï„ Siderite, 5 cm, from the Milpillas mine, Cuitaca, Sonora, Mexico. Arkenstone specimen; Joe...âsmall recent findâ of native copper in the Casapalca mine, Huarochiri Province, Lima Department, Peru. Unlike |
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| plumbogummite, plumbophyllite, plumbotsumite, pyromorphite, quartz, and wulfenite. The streak of the new...intermediate between chlorapatite, Ca5(PO4)3Cl, and pyromorphite, Pb5(PO4)3Cl. They showed it to be a fairly...phase, occurring at the type locality, the Capitana mine, CopiapĂł, Chile, as well as 16 other localities...Mills 2007). Pyromorphite is an even more widespread phase; however the F analog of pyromorphite has not as...been approved as a mineral. The prevalence of pyromorphite as opposed to its F- and OH-analogs may be related |
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| (above). Sphalerite and calcite, 5 cm across, Denton mine, Hardin County. Ross Lillie specimen. +!.+!+%%...to the mid-1970s were documented with the exact mine or in many cases even the correct subdistrict. In...sprays of millerite associated with calcite. The coal mine dumps and waste piles scattered throughout much...(above). Fluorite and barite, 6 cm high, Minerva No. 1 mine, Hardin County. Ross Lillie specimen. Figure 5 (above...(above right). Barite, 12.9 cm across, Denton mine, Hardin County. Ross Lillie specimen. Figure 6 (right) |
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| Montana. It is a country of strong relief, almost midway between the eastern and western divisions of the...containing cerargyrite, pyromorphite, and native silver occur above this zone. At the Cable mine a contact metamorphic |
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| W. B. Simmons Fluorapatite from the King Lithia mine, Custer County, South Dakota .. 361 by M. L. Wilson...one which has made Bad Ems world-famous, is pyromorphite. INTRODUCTION The town of Ems has been well...Hesse, West Germany. Veins at the Schone Aussicht mine near Dernbach could be considered a part of the...Silberkaute mine near Arzbach; the Pfingstwiese mine near Ems, combined later into the Mercur mine; the Fahnenberg...vein; the Bergmannstrost mine; the Friedrichssegen mine, and the Rosenberg mine at Braubach. Editorâs note: |
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| from the east bank of Shortcleuch Water, about midway between the ruined Lowther Cottage (wrongly shown...minerals met with being pellets of cerussite and pyromorphite derived from the disintegration of neighbouring...Gold on Russellite from Castle-an-Di,as wolfram mine, St. Columb Major, Cornwall. During a recent minute...from the jigs concentrating the wolframite at this mine in July 1934, two pellets of comparatively pure...taken of exactly similar material from Mill Close mine, Derbyshire, although containing cadmium do not |
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| samples of hardystonite, hydrozincite, calcite and pyromorphite were investigated by laser-induced time-resolved...hydrozincite Zn5(CO3)2(OH)6, calcite CaCO3 and pyromorphite Pb5(PO4)3Cl. The hardystonite and one of the... without specification of their origin. The pyromorphite sample is from the oxidation zone of a polymetallic...face-centred rhombohedron. The CO3 ions are situated midway between Ca atoms along rows parallel to the rhombohedral...Tarashchan 1978). 3.5. Supplementary study of pyromorphite Pb5(PO4)3Cl While the minerals mentioned above |
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| of the Cornwall Mine. Sunday, July 10th Field trip - Bethlehem Steel Company Mine, Cornwall, Pa. Daily...mostly at the well known Lengenbach Mine in the Binntal. This mine is worked by the University of Berne...the dump, which suited us very well, as -when the mine is working, they dump from a push car five to six...sugary dolomite, very pleasant to work. This small mine so far has 60 different minerals in it of which...Grimsel area, Lengenbach, Martigny and the Salt Mine at Bex. We also had a lecture day in which eight |
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| ., No 1. Mimetite, variety Campylite, Dry Gill mine, Caldbeck Fells, Cumbria . _ ... Specimen: 135...(Telephone 0872 223227). August 2nd: Visit to Dufron Mine, Dufton, near Appleby. Meet at Dufton Village municipal...01-4171-680). October 4th: Visit to Force Crag Mine, Keswick. Meet at Braithwaite Church, by Coledale...00 (inc. p&p) South Africa : R 12,00 (inc. p&p) Zimbabwe Overseas : Surface US $13,00 (inc. p&p) Overseas...bolrwoodite (Figure 1) from the Rossing mine, the largest open-cast uranium mine in the world (itself depicted |
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| Tom Rosemeyerâs article on Michiganâs St. Louis mine, his twentieth in the series. This series dates...three of them and had sold two (at $200,000 each) midway through the showâ [Peter Megaw]. Volume 88, September/October...arsenopyrite, scheelite, babingtonite, ilvaite, pyromorphite, and cinnabar are much harder to find. Hospitality...www.michmin.org Corundum var. Ruby Jagdalak Ruby Mine, Kabul Province, Afghanistan Photograph by Edward |
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| valence. Silver halides are midway between I and 2, in that the electrons lie midway between the atoms. (For... 1918. Fusions yielding pyromorphite and the corresponding fiuo-pyromorphite, not known in nature, have |
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| that it was found at the Old Wheatly Lead and Zinc Mine, near Phoenixville, where such specimens are quite...Many of you have found beautiful specimens of pyromorphite, sphalerite, galenite, chalcopyrite, anglesite...collections, and each specimen is characteristic of the mine from whence 148 THE MINERAL COLLECTOR. it came...quartz coated with bright green crystals of pyromorphite, there is no trace of anker ite in these specimens...cannot be accomplished without damaging the pyromorphite and wul fenite. In the adjoining ïŹeld massive |
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| the Les Farges mine ................................ 261 by A. Brousse Pyromorphite from the Couer dâAlene... On the chemical composition of Bunker Hill pyromorphite...............................................602-299-5274 COVER: GROSSULAR from the Jeffrey mine, Asbestos, Quebec. The crystal measures 1 cm. Specimen...about this locality see the article on the Jeffrey mine in vol. 10 (1979), no. 2, p. 69-80. n o te s fr...newly mined tourmaline specimens from the Himalaya mine. Eidahl had been an employee of Pala In ternational |
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| summits of the western crest of the Wasatch range, is midway between Park City, one of the famous silver-lead...magnetite, chalcocite, tetrahedrite, fluorite and pyromorphite. at its base, while on the opposite side of |
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| magnetite, chalcocite, tetrahedrite, fluorite and pyromorphite. at its base, while on the opposite side of...for a face of the four-faced-cube, has a slant midway between them. This suggeststhe secondgreat law |
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| Data are available on the structurally similar pyromorphite series; however, these are lead chloride compounds...apatite. on the basis of Baker's (1966)data on the pyromorphite series,it is found that substitution of a Iarger...2. Relation of o ancl c for the apatite and pyromorphite series. Pauling's ionic radius data shown under...other apatites data from Mooney and Aia (1960). Pyromorphite series data from (1966). proposedby McConnell...hours resultedin lattice dimension values about midway between the dried and undried material. In view |
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| limestone, was the probable cause of the erosion. At Midway Wells, Idaho, the locality of Jo's material, conditions...bassetite, sabugalite, celestite, hemimonphite, pyromorphite, uranospathite, uranotile, pyrite and others... broke up a ROCKS AND MINERALS SPECIAL OFFER Mine Run Lots 'A Pound Rough Opal '/2 Pound Rough Sapphires |
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| "The chemical similarity between nasonite and pyromorphite presumably follows from a near equivalencein...(McKay, 1961).The mean Pb-O distance 235 h, is midway between the sum of the covalent radii 12.2A) and...H. Beurn (1951) Nasonite and its relation to pyromorphite' Amer' MineraL.36' 534. HelrILroN, W. C. (1S59) |
