 | | Journal (article/letter/editorial) | | sphalerite is a lead-silver mine in the Silverton district, San Juan County, Colo. The mineral occurs as...crystalline galena and a litte chalcopyrite and milky quartz. A triboluminescent mineral is one which gives...greenish to deep blue, have been found in a milky quartz vein about V2 mile north of the bridge (Judd's...Eugene VanderWender, Harrington, Kent County, Del. District of Columbia—French Morgan, of Washington, D. C...another very unusual find of petrified wood, in the District this time, and within a half mile of where I live |  | | Catalog/List | | Emmasville.New South Wales.Australia.Incomplete milky quartz prism of 50mm in length studded with lustrous...colln.£10 6. QUARTZ,var ROCK CRYSTAL,Minas Gerais.Brazil Pure snowy white druse of quartz prisms to 35mm...of locality.Matrix free.Good RF or D TN.£8 14. QUARTZ,var Rock Crystal,Hardanger.Norway.Clean xtl group...Canada Druse of amethystine stubby quartz prisms to 9mm cover milky quartz matrix.Amethystine xtls packed...approx. 70mmx30mm Studded with a little milkky quartz Attractive D SPC C £24 17. FLUORITE on SPHALERITE |  | | Catalog/List | | OCTOBER 1'n7 1. ACTI~ULITE. Zillertal, Tyrol, Austria. Choice oliv~ green very rich lustrous bladed crystal...1:3.25. 3. ALMANDINE GARNET. Zillertal, Tyrol, Austria. Select lustrous well formed deep raspberry red...Select single water clear terminated elongated Quartz crystals with one or more small sharp Anatase crystals...crystals vary from 1 - 3 rrrn. in size and the Quartz crystals from 1 - 17" in length. £1.25 each. 6...-rixl-t".£3.25. 7. APATITE. Etiro Mine Karibab District, S.W. Africa. Unusual turquoise blue pure lustrous |  | | Journal (article/letter/editorial) | | Knappenwand, Untersulzbachtal, Salzburg, Austria W ith the exception of quartz and the feldspars, few com mon...sky-blue kyanite laths frozen in snow-white Brazilian quartz. Two others that stand out as important components...generally common minerals that include, among others, quartz, calcite, vesuvianite, scapolite, talc, wollastonite...accurately described as the Belvidere Mountain quarry, Lowell, Orleans County). Epidote crystals to 5...prehnite in vugs encountered in the the Fairfax quarry, west of Centreville, Fairfax County. Good single |  | | Journal (article/letter/editorial) | | beautiful specimens are found of snowy-white drusy quartz which line cavities of gray chert. California—R...Please Send Them In. calcite from the West End quarry, Inyo Co., Calif., and the other is a bluishwhite...consisting of about 22 minerals of which garnet and quartz seem to be the most common. Along with the sand...(microcline, orthoc'ase, albite, oligoclase, anorthite), quartz, mica (biotite, muscovite) obsidian and gold??...Can anyone supply information on the occurrence? District oí Columbia—On a recent visit to Washington, the |  | | Catalog/List | | size, and several freestanding clear elongated QUARTZ crystals, the longest being 2" in length. Very...4~x4x2-t". £17.00. ATACAMITE. Copiapo, Atacama District, Chile. Specimen A - Bright, deep green, radiated...are from a new find in this famous old mining district. , AUTUNITE. Bessinesi Haute-Vienne, France. Rich...association. 2xltxl". £24.00. BISMUTHINITE. Shap Quarry, Shap, Westmoreland. Select, silvery grcy , bladed...'mass, 1" in length associated with Pyrites and Quartz on pinkish Granite. ltxltxlt"- £2.50. BORNITE. |  | | Catalog/List | | Ohio. Twinned Chiastolite from Meteorites — Quartz Crystals. Massachusetts. The Canyon Diablo...$2.00. A REMARKABLY LARGE A number of small quartz the showing in 1122 are as striated stepped...apparent, and rare QUARTZ CRYSTAL. twinning. is not at all uncommon, but quartz re-entrant twins...plane were was figure III. PLATE CRYSTAL. QUARTZ TWIN ED JAP NES of the smaller flattened, ...cleavage planes. Recently an extraordinarily large quartz twin was received from The larger figure is Japan |  | | Catalog/List | | cobaltosmithsonite xtls to l0mm on a flat massive quartz rich matrix Pretty D SPC C.£22 3. TOLIRMALINE,Nlinas...Brazil. Pure aggregate of fibrous tourmaline xtls milky white to blue grey in colour Matrix free. Attractive...Haldarsvik,Streymoy,Earoe Islands Rich druse of milky white platy translucent epistilbite xtls to 12mm...Switzerland Pretty little specimen consisting of quartz rots & bladed olive green epidote xtls with a micro...Ilowinegg.,Flegau,Germany Rich sugh lined with milky white translucent equant chabazite xtls to 3mm sitting |  | | Journal (article/letter/editorial) | | issue appeared a short item relative to quartz crystals (milky and rock crystal) found at Hans Peak, Colo...which are unusually good ; also, rutilated rose quartz from the property of J. Swanton Ivy, near Watkinsville...lot is opalescent rose quartz from the Kell mica mine in Rabun County. This quartz was first cut into a...géodes in all kinds and color. Clear quartz ones, milky quartz, fluorescent calcites, dogtooth calcite...inches in diameter and is coated inside with smoky quartz crystals. "If you ever get near Greencastle (40 |  | | Catalog/List | | twin xl groups, minor muscovite PERICLINE Italy, Austria, Switzerland Alpine areas Fine large white twin...Andreasberg Rich gray botryoidal aggregates in quartz . ALTAITE Lead telluride • Colorado Saguache County...Brilliant metallic tin white cleavable mass in quartz with minor coloradoite, empressite .. ALUMINITE...Brilliant dark red micro crystals on and in cavities in quartz, corkite or beudantite ... 1. 00 A hydrated chloride...to greenish-yellow fibrous aggregates with minor quartz .... CELSIAN Barium aluminum silicate California |  | | Journal (article/letter/editorial) | | used in the iron industry. It contained about 2 % quartz, and 2 % iron oxides. ARIZONA — J. C. Filer & Son...cinnabar is found dickite (a soft kaolin), some vein quartz, much iron oxide, and a small amount of stibnite...xled cyrtolite was found last year in the Pine District, Jefferson Co., Colo., so we were informed by...with small white platy barite xls on grayish-white quartz. DELAWARE—Serpentine occurs about 6 miles northwest...specimens in the world are found in the limestone quarry in Legrand, Marshall Co., Iowa. The most noted |  | | Journal (article/letter/editorial) | | small furnace in Gadsden. The mineral occurs in Lower Cambrian limestone, referred to as the Conasauga...fluoresces blue (through the quartz) under the Mineralight; in addition the quartz crystal has a colorless...Michigan, Ann Arbor, Mich.) The Micanite pegmatite district lies across the Park-Fremont County line in south-central...village of Micanite. The pegmatite of the Micanite district contains unusually large 378 ROCKS AND MINERALS... N . J., donated to R & M two quartz specimens—groups of milky quartz and rock crystals—both coming from |  | | Catalog/List | | to over 4 mm in size scattered over intergrown Quartz crystals and crystal sections. 3x1-2-X1~", £14...micro crystals and crystallised crusts covering milky quartz. Specimen A, 3x3x1~", £4.75p. Specimen B, 2x1-t"...BREUNNERITE (Ferroan magnesite). Felber-Tauern, Styria, Austria. Light brown lustrous rhombic crystals to 1 cm...size scattered over a large section of a smoky quartz crystal, with smaller crystals attached. ¥.x2x1~"...CABRERITE (Magnesian Annabergite). Laurium, Attica district, Greece. Light green small sharp crystals lining |  | | Journal (issue) | | Twenty-six, Number Two Articles Amethyst on milky quartz from Hopkinton, Rhode I s la n d by J. Rakovan...occurrence o f amethyst scepter overgrowths on milky quartz was discovered in Ashaway Village, Hopkinton...These specimens were collected from subsurface quartz veins after removal of 1 to 3 meters of overburden...of epitaxial amethyst overgrowths on euhedral milky quartz stems results from distinct changes in the physiochemistry...physiochemistry of the fluids from which the quartz precipitated. Physiochemical data suggest a hiatus |  | | Catalog/List | | places, Itxlxl". £11.' 4-. APATITE, Colcerrovl Quarry, Luxulyan, Cornwall. A sharp, well. formed, doubly...minerals are crystalised Orthoclase, slightly smoky Quartz and blackish Tourmaline. 2tx2". £4-.50. 5. APOPHYLLITE...size richly associated vlith slender crystals of Quartz encrusting matrix. 4-tx2t". £9; Specimen B - Bright...around 2 mm. ~n slze, thickly encrusting white Quartz matrix. Very attractlve s-pecimen. 3x2~". £10....cellular crystaline mass, intergro"m with gossany Quartz. 2xltxl-}". £1, 50. :ilORNITE. Ca rn Brea Mine |  | | Catalog/List | | opalescence ................... PERICLINE Italy, Austria 1 SWitzerland Aleine areas Fine large white twin...Andreasberg Rich gray botryoidal aggregates in quartz ...... ALLOPHANE Hydrous aluminum silicate Seain...Saguache County, Klondike mine Cleavage plates in quartz with pyrite ......... AMBER Oxygenated hydrocarbon...in magnetite with stilpnomelane, penninite and quartz ...... . HASTINGSITE Iron calcium sodium potassium...marble ..... . Connecticut Canaan, New England Lime quarry Silky white xl prisms in dolomitic marble .... |  | | Journal (article/letter/editorial) | | Rhode Island border. Small crystals of calcite and quartz on trap rock have been found in a huge cut at the...colorless calcite xls associated with deep black smoky quartz xls on black basalt (trap rock). The other consists...plates in gabbro have been found at the old Hubbard quarry ¡n Wilmington, New Castle Co., Del. FLORIDA—"I...calcite and quartz are found in the Rogers gravel pit (which is more like a huge quarry) just north of...Rock Creek Park, about one-half mile north of the District of Columbia. I found it where a hill is being |  | | Catalog/List | | AZURITE Select AZURITE Superb section BARITE Select quartz on dense Himmelsfu,·st mine, F1·eiberg, Saxony...elongated fibrous 2 to 5 mm gray metallic dark gray quartz matrix. Hx 1¼11 $7. 50. mass. calcite crystal...lustrous intergrown ½" to 3/8 11 terminated drusy quartz coating. 3/4x7/8 11 $ 15.00. box. crystal BOURNONITE...minor 20. BROCHANTITE Mex-Tex mine, Hansonberg district, New Mexico Rich bright green fibrous crystal...11 $9. 50. 22. 23. CLINOCLASE Eureka, Tintic district, Utah Choice lustrous dark blue micro crystals | | | Catalog/List | | AZURITE Select AZURITE Superb section BARITE Select quartz on dense Himmelsfu,·st mine, F1·eiberg, Saxony...elongated fibrous 2 to 5 mm gray metallic dark gray quartz matrix. Hx 1¼11 $7. 50. mass. calcite crystal...lustrous intergrown ½" to 3/8 11 terminated drusy quartz coating. 3/4x7/8 11 $ 15.00. box. crystal BOURNONITE...minor 20. BROCHANTITE Mex-Tex mine, Hansonberg district, New Mexico Rich bright green fibrous crystal...11 $9. 50. 22. 23. CLINOCLASE Eureka, Tintic district, Utah Choice lustrous dark blue micro crystals |  | | Journal (issue) | | Golden Topaz, 3.5 inches, from Katlang, Mardan District, Pakistan; Freilich Collection. OPENING SPREAD:...possesses those specimens of smoky quartz, California lapis, stibnite in quartz and a polished agate. In 1952...described. More specimens become available ii the lower price ranges where prices have not risen nearly... TOPAZ WITH TOURMALINE ON LEPIDOLITE BRAZILIANITE QUARTZ IVARHTV-ROHei MIRA# OCAAIt, AAAXIL TOURMALINE...Afghanistan 40 Amethyst, Maine 43 Quartz, Arkansas 43 Quartz, Brazil 44 Smoky Quartz, Colorado 45 Red Beryl, Utah |  | | Catalog/List | | BRITISH MINERALS I. showing a red agate with a quartz druse inside the cavity. Great example. £4. AGATE...A). 3.8x3x0.5cm. A lovely slice showing a filled quartz middle and peachtbrown radiating rings rather reminiscent...xtl with an undamaged tip. £3. 5. ANALCIME, Croft Quarry, Leicstershire. 3.5xl.8xl.3cm. A greeny/white matrix...matrix with one face covered with ice clear smallish quartz xtls lying parallel to the matrix and dotted about...under magnification. £6. 9. ANGLESITE, Coldstones Quarry, Pateley Bridge, Yorkshire. 3x l.9x2cm. A bright |  | | Catalog/List | | scattered on a matrix of well formed intergrown glassy Quartz crystals vlith :U.nor Albite in association. 2xlixli"...coloured crystal, nearly 1H in size, implanted on Quartz with odd smaller Apatite crystals and Muscovite...lffiAGONITE variety "Flos-ferri". Eisenerz, Styria, Austria. Choice,silky white, tubose ramifying masses thickly... 3xlixl-t". £It.50. _ 8. ARS~~OPYF,ITE. Penlee Quarry, Newlyn, Cornwall. Bright, silvery, sharp tVlinned...thickly int;ergrmvn and lining a I-b-xli" cavity in Quartz. 2-}xlixl-t". £It.50. 9· ATACAMITE. Remolinos, |  | | Journal (article/letter/editorial) | | MINPET 2017 INNSBRUCK / AUSTRIA SEPTEMBER, 6th - 9th 29 MITT.ÖSTERR.MINER.GES. 163 (2017) HIGH-TECH...Institute, Innsbruck University, 6020 Innsbruck, Austria. Department of Applied Geological Sciences and...and Geophysics, Montanuni, 8700 Leoben, Austria. 3 GeoZentrum Nordbayern, FAU Erlangen-Nürnberg, Schlossgarten...all Tösens district ore (except Hochjoch) defines a low-Mn/high-Hg group. Most Nauders district ore (Knappental...University of Graz, Univesitätsplatz 2, 8010, Graz, Austria 2 Department of Geology, University of Botswana |  | | Journal (article/letter/editorial) | | Their Gneissic Host Rocks, Western Tauern Window (Austria) H. Friedrichsen 1 and G. Morteani2 t Abteilung...Fourteen cogenetic quartz-biotite pairs from gneissic wall rocks, and 22 quartz, 16 calcite, and 8 biotite...The 51 s o values show the following ranges: (a) quartz, +6.0 in fissure in amphibolite to + 10.3 in fissures...Oxygen isotope fractionations between coexisting quartz and biotite of 3.5 to 7.0% 0 indicate equilibrium...central part of the Tauern Window. Successively lower temperatures are found to the north and to the south |  | | Catalog/List | | Ferberite with a little yellowish FERRITU~~STITE and milky quartz. 2tlixl~. £5.50; Specimen B - Rich whitish masses...Pf ~~scovite Mica and a little clear crystalised quartz in association. Choice specimen for display. 4x3t"...crystaline mass of creamy Orthoclase Feldspar and quartz. 2tx2xl". £3.25. 5. AZURITE; Copper queen Mine...tarnished mass associated with a little ql,lartz and milky crystalline Calcite. *2~-x1~-", £4.50p. { 9. 10...5Op. ----- ··2- CABRERITE. Laurium Attica District, Greece. Lustrous lime green sharp cryet aggregated |
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Quartz quarry, Gutenbrunn, Zwettl District, Lower Austria, Austria