 | | Book | | zeolite mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...the species name, zeolites such as analcime, chabazite, stilbite, and heulandite can be easily identified...indicated simply by the modifiers such as ordered chabazite rather than willhendersonite or disordered natrolite...priority) analcime (pollucite and wairakite), chabazite (herschelite and willhendersonile), gismondine...compositions, regardless of the crystal system. CHABAZITE GROUP Chabazite, herschelite, and willhendersonite represent | | | Book | | zeolite mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...the species name, zeolites such as analcime, chabazite, stilbite, and heulandite can be easily identified...indicated simply by the modifiers such as ordered chabazite rather than willhendersonite or disordered natrolite...priority) analcime (pollucite and wairakite), chabazite (herschelite and willhendersonile), gismondine...compositions, regardless of the crystal system. CHABAZITE GROUP Chabazite, herschelite, and willhendersonite represent |  | | Book | | periods of stability PLANET | 114 San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 om are uncommon...manganese oxide on limestone, Solnhofen, Bavaria, Germany * 11.5 x 24x 0.5 cm Murcia, Spain * 14x 11x 5...such as Porcupine and Hemlo districts; Noranda district, Quebec. USA: Mother Lode belt and others in...Localities Canada: Cobalt mining district and Thunder Bay District, Ontario. USA: several localities... Wire silver, Silver Islet Mine, Thunder Bay District, Ontario, Canada + 11.5 x 14x 11 om Silver has | | | Book | | A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...manganese oxide on limestone, Solnhofen, Bavaria, Germany * 11.5 x 24 x 0.5 om MINERALS: PRODUCTS OF A...such as Porcupine and Hemlo districts; Noranda district, Quebec. USA: Mother Lode belt and others in...Localities Canada: Cobalt mining district and Thunder Bay District, Ontario. USA: several localities... Wire silver, Silver Islet Mine, Thunder Bay District, Ontario, Canada * 11.5 x 14x 11 om Silver has |  | | Book (edition) | | dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....Scbwarzwald Mts., in the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from the Rabejac deposit... = = = = = Acanthite, x 16 mm, Freiberg, Germany, H Abernathyite, 12 mm, Ririera/, France, H Abhurite...at the Himmelsftirst mine, Freiberg, both Saxony, Germany. In the subtropical areas acanthite may occur...byssolite. Mono- coast of North America: Kobuk River Valley, Alaska, clinic, C2/m, a,b,c = 9.89, 18.20, 5.31 |  | | Journal (article/letter/editorial) | | group, such as analcite, natrolite, stilbite, chabazite,and laumontite, and the minerals prehnite and...the.latter country; from Obersteina.d. Nahe,2 Germany;from Sao Paulo,a Brazil; • Cornu, F., Z. f. prakt...General Statement.--Basic igneous rocks such as gabbro. diabase,basalt, someandesitesand basalticflows...The most common zeolites are natrolite, desmine,chabazite,apophyllite, thomsonite,and laumontite. The zeolitesare...U.S. Geol. Survey, No. 354, P. 2•o). Freiberg, Saxony, at Thurmhof and Himmelsffistshafts. In andesit'etuff |  | | Book | | immensely popular handbook of minerals appeared in Germany I obtained a copy fo! my personal library and was...culture, derives its name from the saltmining district of Hallstatt in Upper Austria, where many prehistoric...minerals are concerned. Opal is still thought to bring bad luck, and similar stories are told about certain...of these fourfold axes in all. The considerably lower symmetry of a monoclinic crystal is shown in Fig...crystallographic symmetry of a body may often be lower than its apparent geometric symmetry. In a pyrite |  | | Book | | . ... . . ... . .. . .. . . .... . . . . .. Chabazite, Willhendersonite . . . . . . . . . . . . . ....the zeolite names with their present meaning Chabazite: Bosc d' Antic (1792) Stilbite: Haiiy (1801) Analcime:...coefficient is 2.00 (if the sharing coefficient is lower, one should consider a mixed 3- and 4-connected...each repeat-unit of the chain (Fig. 0.2B), two lower at 3/8 c from the lowest node (at 0/8c), and two...the same height, or the second is 2/8 c higher or lower. On the hypothesis that only one connection scheme |  | | Journal (issue) | | micro jeanbandeyite specimens from Kingston Down Quarry. These were collected in November 1994 and recently...display from Stoneycroft smelter in the Ncwlands Valley, Cumbria. Mike Leppington once again has come up...found in reasonable quantity recently in the Lake District is the pyromorphite from Force Crag. The buff...Wales and those from the classic locality of Bad Ems in Germany. David Green has shown it to be the pyromorphite...to find a rich specimen of synchysite from Manod Quarry at Blaenau Fcstiniog in August this year. George |  | | Book (edition) | | General Section Thomsonite, Natrolite Analcite, Chabazite 315 317 319 320 322 Harmotome, Stilbite 323...scale to soapstone at the other. There is a still lower limit in liquids and gases; but of the hardness...the planes of the trisoctahedron in Fig. 21. The lower one of the three on the upper front solid angle...by a constant ratio, and the expression for the lower right one of the six planes will be 3c f & la. By...planes will remain essentially the same. In Fig. 10, bad the plane lettered | been made the plane 1, then |  | | Journal (article/letter/editorial) | | pectolite, prehnite, datolite, apophyllite, chabazite, and, occasionally, sulfides such as pyrite, galena...and West Paterson (including the famous Upper and Lower New Street quarries where crystals to 7 cm have...single analcime crystal on serandite from the Demix quarry, Mont Saint-Hilaire, Quebec. This 3.7-cm specimen...Montclair and Verona in Essex County, the Houdaille quarry at Summit in Union County, and quarries near Millington...Gainesville diabase quarry, Prince William County, and from an unusual analcime gabbro at Spring Hill, Augusta |  | | Book | | Tubingen Germany and c. Schmitt-Riegraf Lecturer in Mineralogy University of Munster Germany Translated...Chapman & Hall GmbH, Pappelallee 3, 69469 Weinheim, Germany Chapman & Hall USA, 115 Fifth Avenue, New York...Verlag, P.O. Box 30 03 66, D-70443 Stuttgart, Germany Softcover reprint of the hardcover 2nd edition...group Si02 group Quartz Chalcedony Tridymite Chabazite Minerals with uniaxial negative character Anatase...Schwabische Alb and in the Laacher volcanic areas of Germany. 2. We give emphasis to the common minerals. They |  | | Journal (article/letter/editorial) | | Reydarfj6rdur: garronite and other zeolites (analcime, chabazite, gmelinite, heulandite, levyne, mesolite, natrolite...gyrolite, gismondine, and other zeo]ires (analcime, chabazite, heulandite, levyne, mesolite, thomsonite), 187...aurichalcite, rosasite, 441 WALES Bwlch y Ddeufan, Conway valley: pumpellyite, 1093 Drws-y-Nant, Dolgelly: apatite...Belhelvie: hornfels, hypersthene, 903 Coire Dubh, Rhum: gabbro, felsite, 887 Marsco, Skye: ferrodiorite, ferrohortonolite... 563 A ntrim Black Burn, Carnlough; Glenariff valley; GIenarm, Kilwanghter Castle; Langford Lodge borehole; |  | | Journal (issue) | | Qnartzglass apparatus. Address GEORGE 0. Wff.D, ldar, Germany ZEOLITES and OTHER MINERALS For Which New Jersey...visiting Norway for the first tin1e, e,·en before I bad becon1e a devotee of the han1mer and cold chisel...sailings settled the matter. Once th e decision bad been reached, I set out to secure as much informa-...Kongsberg and its famous sih ·er 1ninei::. HaYhu! bad a taste of Norwegian hinterland railways, ,ve decided...t about six hours passing through a long narrow valley thrusting Its way inland between mountains that |  | | Book | | results in a pseudo-symmetry, i.e. crystals of lower symmetry are twinned in such a way that they form...between that of the sample and that of the next lower grade. In this case we consider the hardness to...Different scratch hardness on kyanite 20 somewhere lower grade adding a half-grade to it. Although the determination...fibrous and porous aggregates often seem to have a lower hardness because of the blank spaces between individual...identification. Nobody should be discouraged by initial bad luck, it is sometimes difficult even for an expert |  | | Report (issue) | | crystals), Felton's farm (Chester), and Ward's quarry; Montgomery County: Sumneytown, and Perkiomenville...Philadelphia: Fairmount Park, Frankford, and Rit- enhouse quarry. SCOLECITE CaAl 2 Si3 Oi .3H 2 O MONOCLINIC ...white radiating tufts; Delaware County: Ward's quarry, mealy white radiations. DESCRIPTIVE MINERALOGY...mines, the corundum mines at Unionville, Brinton's quarry south of West Chester, and the French Creek iron...error. good index of the character of the analysis, bad summation being be considered good, other things |  | | Book | | specific gravity are again defined as groups for the lower section of the multicolored margin bar. As man y...minerals as possible are included in each group. The lower section of the margin bar is fitted with a scale...crystals, and weathered surfaces can give a false lower hardness. After the test scratch, a powder-like...zircon and sphene, where double refraction at the lower edge of the crystal can be observed with the naked... 3◄ 4 ◄ 5 ◄ Sassolite boric acid G) Death Valley, California/ USA B(OHb Streak white. Mohs' hardness |  | | Catalog/List | | £2.16. 6. ARGENTITE. Comstock Lode, Paradise Valley, Nevada, U.S.A. A very rich sectile metallic grey...black Psilomelane. Itxltxl". £5.40. 22. CHABAZITE. Dean Quarry, St. Keverne, Lizard, Cornwall. Unusual...crystals of CHAB.ZITE with minor Stilbite, encrusting Gabbro matrix. Specimen A associated \'iith botryoidal...2txl·~xl". £2.16, 28. COBALTITE. Schneeberg, Saxony, Germany. Sharp, SLIvery grey, cubic crystals to 5 mm...Copp er • 3tx2+x2" • £8. 6~. 35. v'UPRITE. Harke Valley Mine, Linkinhorne, CormJall. Sma.ll, very bright |  | | Book | | eleolite 111 argentite 10 cerussite 46, 46, 47 chabazite 126, 127 emerald 93 emery 25 epidote 87, 87,...found in igneous rocks rich in magnesium and gabbro granules and and poor in silica, such as peridotite...brownish black, at Freiberg and Andreasberg in Germany, and also in the United States (Arizona). Antimony...found at Butte, Montana, and the Copper River district of Alaska. A much rarer mineral is covellite,...Switzerland. Good crystals I occur at Freiberg in Saxony, Cavnic in Romania, Schwaz in the Tyrol (Austria) |  | | | | eye 24 celestine 55, 56 cerussite 46, 46, 47 chabazite 126, 127 chalcanthite 59 chalcedony 31 arsenates...rocks rich in magnesium and poor in silica, such as gabbro and peridotite. It is normally found in granules...brownish black, at Freiberg and Andreasberg in Germany, and also in the United States (Arizona). Antimony...found at Butte, Montana, and the Copper River district of Alaska. A much rarer mineral is covellite,...found in crystals if occur at Freiberg in Saxony, Cavnic in Romania, Schwaz in the Tyrol (Austria) |  | | Catalog/List | | mass of black crystals, some Mount Malosa, Zomba District, free standing. ______ ______ Malawi Black crystal...Arizona Pure green cleavage AMAZONITE Landsverk quarry, Evje, Norway Ixl 50p lx2£l 11 felspar group____________...£3 7 Pure black mica plate new Analysis , Saga Quarry, Tvedalen near ANNITE Mica__________ paper available...Chrysotile, pale grey-green Ixl £1 County Bridge Quarry,Lizard Mg Fe SiO_______ massive. _________ .Cornwall...S.A. Rotlaufchcn Mine Waldgirmes, 1 x 'A £2.50 Germany Ixl £2 Carnelian Bay.Scarborough Yorkshire 1x2 |  | | Catalog/List | | ALLEMONTITE An intergrowth of arsenic and antimony Germany Harz Mountains, Andreasberg Rich gray botryoidal...marble ..... . Connecticut Canaan, New England Lime quarry Silky white xl prisms in dolomitic marble .......material ........... Arizona Cochise Co. , Swisshelm district Rich brown to gray massive, some with minor cerussite...aluminum silicate Calilornia Placer County, Grass Valley Hornblende Norite Broad white crystal sections...chloro-phosphate :\'ew Hampshire Grafton Center, Ruggles quarry Olive green masses in pegmatite ....... Fl. APOPHYLLITE | | | Book | | results in a pseudo-symmetry, i.e. crystals of lower symmetry are twinned jn such a way that they form...that of the next lower grade. In this case we consider the hardness to be of the lower grade adding a half-grade...fibrous and porous aggregates often seem to have a lower hardness because of the blank spaces between individual...identification. Nobody should be discouraged by initial bad luck, it is sometimes difficult even for an expert...should preferably be more detailed, e.g. walls of a quarry, or refuse heap specimen, so that one could find |  | | Journal (issue) | | Karslve!! 5. Khyr-Ptlуаki б. Nauchпyi 7. Pervamarskil Quarry 8. Baklа Mountain 9. Klzilovka (former Karagºch)...Ravine 12. Petropºvlovskii Quarry 13. Lozovskoi Quarry 14. B1yuk-Yankoiskii Quarry 15. Ауи-Dag mountain 16...5olnechпogoorskoe 19. Privetпoe (Кигu- Uzeп ) 20. Voroпskaya Valley 21, Sudak 22. Ak-Kaya Mountain 23. Topolevka 24...Lysaya Mountain 27. Maifovka Lake 28. Gornostaevskli Quarry and su(fur occurrence 29. Chekur-Koyash sulfur...microcline, saridine; zeolites analcime (!x1), chabazite (xl), clinoptilolite, epistilbite (?), enonite |  | | Journal (article/letter/editorial) | | a hybrid sodi-potassic gabbro, a gabbrodiorite, and a biotite-essexite-gabbro (Geol. Mag. 1937, vol....screes on the steep western slopes of the Glenariff valley, in eastern Antrim, locality a G. 1. Zeolites are...olivine-basalt lavas at this locality ; they include chabazite, thomsonite (farSelite), analcime, levyne, natrolite...from depths of 290 to 1000 ft, associated with chabazite, far6elite, levyne, calcite, and saponite. 1 The...minerals in the basalts at this locality are chabazite, levyne, and a little hair-like mesolite. One |
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