 | | 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 |  | | Journal (issue) | | another direction, and cut a new bed in the hard gneiss is no longer apparent. The obstruction, whatever...predominating, and rests directly on a convex surface of gneiss. This ponderous rock is so nicely balanced that...be seen two wide furrows plowed into the tough gneiss by the glacier's rocky freight. They are 2 to 3...northwest. A short walk up a gorge leads to Wilson's quarry. The trap, which is extrusive, is very fine grained...obtained. On the western side and near the top of the quarry, a large fan of small tapering columns of basalt |  | | 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...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...symmetr:y ar:e no longer: present (Fig. 16a, p. 93). A lower: cr:ystallogr:aphic symmetr:y is often only shown |  | | 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...The most common zeolites are natrolite, desmine,chabazite,apophyllite, thomsonite,and laumontite. The zeolitesare...As veins or coatingsof joint planesin granite or gneiss or various volcanic rocks; here associatedwit'h...timesamethystinequartz. Occasionallywith albite. In gneiss of Washington,D.C. (Merrill, G. P., oral communication) |  | | Journal (article/letter/editorial) | | the Slabik company quarry at Üdersdorf (5 km south-southwest of Daun), the Stolz quarry at Graulai (1 km...km west of Schalkenmehren), western Eifel area, Germany. Lengauer, C.L. et al. (2001): Mineral. Petrol...Friedrich Karl Biehl (b. 1887), of Osnabrück, Germany, the first mineralogist to do scientific work on...Crystallography at the Free University of Berlin, Germany. Found in a fumarole in the North Breach of the...locality, the Brandholz-Goldkronach mining district, Germany. Found as a product of alteration of stibnite |  | | Journal (article/letter/editorial) | | aluminosilicates. Members with similar compositions include chabazite, cowlesite, epistilbite, gismondine, goosecreekite...lining fractures in gneiss at Mallison Falls, Windham, Maine, and at the Dexter quarry, Lincoln County,...historical occurrence is with prehnite in gneiss at Ward’s quarry, Pelham, Massachusetts. It has been reported...County. Scolecite has been collected in the diabase quarry at Manassas, Prince William County, and near Hightown...Lake in the Gore Range of Summit County; with chabazite and stilbite in the altered rocks of Italian Mountain |  | | Book | | A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...OF A CHANGING PLANET Acasta (Hadean tonalite) gneiss, Slave craton, Northwest Territories, Canada *...Dendritic manganese oxide on limestone, Solnhofen, Bavaria, Germany * 11.5 x 24 x 0.5 om MINERALS: PRODUCTS...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 |  | | Journal (article/letter/editorial) | | phlogopite, bounded by marble to the west and a granitic gneiss to the east, and are locally overlain by outliers...with concomitant chloritization of the granitic gneiss and replacement of the mar ble during the Precambrian...The new locality for witherite is the lower level of a small quarry east of Gates Road and south of Seneca...of Jamesville near Syracuse, New Y o r k . The quarry exposes the Devonian Marcellus Shale, including...MINERALS MORPHOLOGY OF P Y R I T E CRYSTALS FROM DUFF QUARRY, HUNTSVILLE, LOGAN COUNTY, O H I O . R. Peter Richards |  | | 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 |  | | Book | | specific gravity are again defined as groups for the lower section of the multicolored margin bar. As many...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 po}Vder-like...zircon and sphene, where double refraction at the lower edge of the crystal can be observed with the naked...carnallite, gypsum, halite, calcite. Found in : Lower Saxony/Germany; Czechoslovakia; Yugoslavia; Surrey/England; | | | Book | | one that will again defined as groups for the lower sec- 2< make a positive identffica- tion of the...characteristic—also weight of a specific mate- The lower section of the margin bar is rial compared with...crystals, and weathered surfaces can give a false lower hardness. Metal holders in which mineral chips...Tarnish, discolorations, and weathering tion at the lower edge of the crystal can be observed with the naked...carnallite, gypsum, halite, calcite. Found in: Lower Saxony/Germany; Czechoslovakia; Yugoslavia; Surrey/England; | | | 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...carnallite, gypsum, halite, calcite. Found in: Lower Saxony/Germany; Czechoslovakia; Yugoslavia ; Surrey/England; | | | Book | | specific gravtly are again defined as groups for the lower sectton of the mulucolored margin bar. As many minerals...minerals as possible are mcluded m each group The lower section of the margm bar is fitted w1th a scale...crystals. and weathered surfaces can g1\'e a false lower hardness After the te\l scratch, a powder-hke residue...zircon and sphene, where double refraction at the lower edge of the crystal can be observed with the naked...carnallitc, gypsum, halite, calcite. Found in: Lower Saxony/Germany; Czechoslovakia; Yugoslavia; Surrey/England |  | | Catalog/List | | Few of the minute crystals you see on mine or quarry dumps or even on cabinet specimens will be satisfactory...at the pristine source underground ar an fresh quarry faces and the like. Very aften though, such source...prism, about 0.5 ITTn lang, in fissure cavity in gneiss. 109 AGARDITE, Bou Skour, Morocco. Pale blue acicular...128 129 Mtd. lhntd. ANDERSONITE, Ambrosia Lake District, McKinley County, NewMexico. Minute bright green...malachite. About 2-3 nm. BABINGT(}IITE, Goose Creek Quarry near Leesburg, Virginia. Sharp, blad< crystals |  | | Catalog/List | | 'holy fallen filled with the olivine it district: from or at regarded The moderate a at high...are scarcer. instances, material, Pater- at quarry received the entire we in- or through the...Von 2O to be Thaumasite the he and dis- quarry, West aggregate of pris- matic uals crystals...variety crystallized specimens the most beautiful quarry crystals, APOPHYLLITE to of productive period...loosely so or flat, set Burger’s crystals on quarry short are The edge. are and pearly striated |  | | Book | | ARDUINITE 6 ASHCROFTINE 8 BREWSTERITE 10 CHABAZITE 12 CLINOPTILOLITE 17 DACHIARDITE 19 ECHELLITE...Sicily AUSTRIA Fassatal, CZECHOSLOVAKIA Assig, GERMANY Causeway, Antrim Kilpatrick Hills Austrian...Savoie, France St. Turpet, (Black Forest area) Germany CLEANING: Caution: Avoid use of strong detergents...153, 166 396 CHABAZITE IDENTIFIED: 1788, in Oberstein, basis in an ancient Germany. One theory about...12 2 REF: 16 )(A1 Si 0 ). 6H O 2 2 2 4 12 Chabazite often contains some sodium and potassium replacing |  | | | | by Franckh’sche Verlagshandlung, Stuttgart, W. Germany. Adapted by Anthony C. Tennissen. Revised Edition...Australia, at Mount Morgan Mine, from Chartres Towers district, from Hillgrove, from Hill End, and large production...in igneous and contact metasomatic deposits. In Germany, found as nicely shaped crystals at Neudorf, Harz...and Tintic, Utah. Beautiful crystals in Saxony, Germany. Massive crystals at Broken Hill, New South Wales...Valley area. Nice crystals at Sieger, Westphal, Germany; at KladnoRodna, Czechoslovakia. Very unusual but |  | | 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...being here directly over those suppressed in the lower pyramid. APATITE. If the student will shade over |  | | Book | | on quartz, from Neudorf in the Harz Mountains (Germany). The large crystal measures almost 2 1/2 inches...on quartz, Braunsdorf near Freiberg (Saxony, Germany); crystals up to 2 1/2 inches (6 cm) long. 6 ...with the NO 3group. Apatite, Fichtelgebirge (Germany), 2x 12 Scheelite, Tae-Wha (Korea), 1x The...8ri.iderbund Mine, near Eiserfeld (Siegerland, Germany), 3x almost identical in size. They form an unbroken...out of individual little grains can simulate a lower hardness value. You need to pay even closer attention |  | | 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...the Himmelsftirst mine, Freiberg, both Saxony, Germany. In the subtropical areas acanthite may occur on...Sankt Christoph mine, near Breitenbrunn, Saxony, Germany, and many localities in the Alps, e.g. on Grossgreiner |  | | Journal (article/letter/editorial) | | South, Range 11 East), Temple Mountain mining district, Emery County, Utah, USA. Occurrence: In a silicified...minerals, zircon and apatite. Also in zoisite–celsian gneiss associated with margarite and quartz. General appearance:...unmetamorphosed, poorly sorted argillaceous siltstones of the Lower Cambrian Parachilna Formation. Associated minerals...Ober–Sailauf, Spessart Mountains, northwest Bavaria, Germany. Starlera manganese deposit in the Eastern...calcite. In a second occurrence in the lower parts of the quarry, the mineral is associated with rhodochrosite |  | | Book (edition) | | Lieber, © 1969 by Verlagshandlung, Stuttgart, W. Germany. Anthony C. Tennissen. der schénen* Franckh’sche...Chartres In Australia, at Mount Morgan Towers district, from Hillgrove, from Hill End, and large production...hydrothermal deposits. Occasionally in igneous Germany, Harz Mts.; and contact metasomatic deposits...and Tintic, Utah. Beautiful crystals in Saxony, Germany. Massive crystals at Broken Hill, New South Wales...Valley area. Nice crystals at Sieger, Westphal, Germany; at KladnoRodna, Czechoslovakia. Very unusual but |  | | Catalog/List | | Switzerland Alpine areas Fine large white twin xls on gneiss with chlorite .. PERISTERITE Canada Ontario, Bancroft...ALLEMONTITE An intergrowth of arsenic and antimony Germany Harz Mountains, Andreasberg Rich gray botryoidal...with minor . ARSENOPYRITE Iron sulfarsenide East Germany Saxony, Freiberg, Davidschacht Brilliant small...specimens from one of the few active mines in East Germany ..... . ..,-=e:.:x:.::i:.:c:.:o Zacatecas, Mina...oz. 0 0 I BORACITE Magnesium chloroborate Germany Thuringia, Bischofferode Transparent white ½"to |  | | Journal (article/letter/editorial) | | Cambridge on the border of the Boston Basin. A large quarry for road metal has been operated there for some...of prehnite and by the zeolites heulandite and chabazite and always by calcite. The crystals are rarely... JOURNAL MINERALOGICALSOCIETY OF AMERICA 297 in a quarry opened recently in the diabase at the foot of Mt...(later) crystals with scalenohedraltermination. Chabazite was noted in a few small rhombohedral crystals...BaerxcroNrrE rRoM lJxnRrocn, Massacuusnrrs. A small quarry was openedin Uxbridge, Mass. many years since,in |
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