 | | Journal (article/letter/editorial) | | metabasites metamorphosed at conditions near the upper limit of the pumpcUyitc-actinolite facies were examined...content of epidote measured as Xrc ( - Fe/(Fe + AI) of epidote) ir~ the assemblage epidote-chlorite-a...within one metabasite bed 200 metel~ thick near the upper limit of the pumpellyite-actinolite facies. The...little effect on the Fe3+/(Fe3+ + AI) ratios of epidote and pumpellyite in the above-mentioned assemblage...pumpellyite-bearing assemblage is 0.15 and hence the upper limit of the pumpellyite--actinolite facies is defined |  | | Catalog/List | | size. Itxlxl". £6.50. 18. CALCITE. Pallaflat, (Lest CL:",bcrJ.and. Transparent to translucent colourless...mat rix. 2xl~". £2.50. 23. CASSITERITE. Kinta District, Malaya. Very fine, pure mass, composed of numerous...well formed ROSE QUARTZ crystals. Itxl". £14.00. EPIDoTE. Le Bourg d'oisans, Isere, France. Choice, sharp...thickly encrusting and free standing on massive Epidote. Rich specimen from this classic old locat ion...£5.50. ~ -5- ~4. JAROSITE. Laurium, Attica District, Greece. Specimen A - Rich, light brown, small |  | | Book | | in: Harz mountains, Thi.\ringia/Germany; Tyrol/Austria; Alsace, region around Paris/France; Tunisia; Morocco;...natrolite, serpengra~ 1 ◄ tine. Found in : Steiermark/Austria; Lombardy/Italy; California, Nevada, Pennsyl- vania/USA;...hardness 1 Saxony, Magdeburg!Germany; Salzkammergut/Austria; Alsace/France; Caspian Sea; Turkey; Iran; Utah... ( 1 Palygorskite @ Hiittenberg, Carinthia/Austria (Mg,Alh[OH I Si40rnJ • 2 H20 + 2 H20 4◄ - 5◄...tremohte. ~ou~d 10: Tes~m/ Switzerland; Tyrol/Austria; Piemonte/ltaly; Urals/USSR; Colorado, V1rgtn1a/USA |  | | Journal (issue) | | I These specimens were found at Sodom, in the upper end of the Tyringham Valley, in the pro-Cambrian...structural geology. Its twenty-four drawers and upper case are filled to overflowing with good samples showing...purple slate 8x12 inches, with green nodules of epidote imbedded in it. This was our common red shale,... which has been changed in color and _ the epidote produced, either by contact with igneous matter, or...a baby mastodon, a large pecten covered on its upper valve with a colony of barnacles each 1% inches |  | | Journal (issue) | | cobalt, cyanite, cooke ite, chlorophane, dolomite, epidote, fahlunite, fibrolite, flint, garnet, graphite, hornblende...fahlunite. ARAGONITE is found sparingly in the Ponsett district, filling small seams in gneiss, also in stalactitic...speci mens. ALLANITE in small quantities at the epidote mine. AMAZON STOKE—I have observed some specimens...Neck, and has been mined in the Beaver meadow district on land belonging to the Heber Brainerd estate...brilliant faces. CALCITE has been met with at the Epidote locality. BIOTITE occurs quite abundantly at various |  | | Journal (article/letter/editorial) | | radiatedblack tourmaline, some margarite, massive epidote, corundophilite, emery and much magnetite. The...in the bottom. The writer did not learn of these upper dumps until his second visit. probably more than...more or lessrusty and rarely in good specimens. Epidote forms masses of interlaced needlesand imperfectly...list of mineralsfound hereby the writer. The two upper tunnels and the tunnel of the Macia Mine which is...courseof the vein and the explorer needsbe wary lest he fall thru someconcealedopeningto certain death |  | | Journal (article/letter/editorial) | | grossular, have been found in metagabbros of the epidote amphibolite facies in the Sanbagawa metamorphic...complex, about 400m long and 200m wide in the epidote amphi bolite facies of the Sanbagawa metamorphic...MgO tive green contains within more and epidote shows the usually showing hornblende minerals... 0.1 to crystals be rim present from up epidote and 0.5mm and margin of Garnet to is is...to increase toward the rim, but it is always much lest than 1 per cent in weight as MgO. the Sanbagawa |  | | Journal (article/letter/editorial) | | Kfeldspar ~- 4 ironhydroxide ~ tI20 ~ 2 Fe (III) Ale-epidote ~- muscovite ~- hematite -~ 2 quartz. Phyllitic...composition of the saussurite minerals (plagioclase and epidote) at different stages of metamorphism was determined...saussuritization is initiated. The reactants are Fe (III) A12-epidote, muscovite, quartz, hematite, and albite/ oligoclase...geringe Gr61~e des analysierbaren Durchmessers der Epidote kann teilweise zur Erfassung der Matrixkomponenten...ffihren. 2. Das Auftreten chemisch inhomogener Epidote verursaeht bei sehr kleinen Korngr61~en dieser |  | | Journal (issue) | | P. Cassedanne & L. Barreto The Messina mining district, South A frica .................................copy of Shannon’s article from a seldom-visited upper story corner of Stanford Library. Although no map...obviously not the most expedient approach to the upper canyon area. After some searching near the mercury...rence in the Au-Cu deposit at Waschgang, Upper Carinthia, Austria, associated with chalcopyrite, gold, tetradymite...35-41. FERGUSON, H. G. (1921) The Round Mountain district, Nevada. In Contributions to economic geology |  | | Book (edition) | | two it has been necessary cut, only briefly, lest baffle to the one altered money values has...porous. turquoises in liquids, in even water, lest the bluish green colour be oxidized to the The risk...different light This reflection than surface. upper The brilliant more table reflected into two...refraction 0.08, that the the unaided and epidote easily the the discerned case in all sphene...principal colours, single is not direction is lest refraction. For necessary to the twin all |  | Cornwall, H.R., Runner, J.J., Stromquist, A.A., Swanson, R.W., White, W.S. (1949) Detailed geologic map of the recently active copper mines; Houghton and Keweenaw Counties, Michigan. Open-File Report Vol. 1949 (50-4) US Geological Survey doi:10.3133/ofr504 | Report (issue) | | 16. 17. 18. 19. 20. 21. The HLchigan copper district . Geologic plan, Central Exploration nine Longitudinal...diagram of Geologic plan of upper levels, 22. Geologic plan of * . upper levels, * 23. Geologic plan...accessible mine workings of the Michigan copper district ",' .< ~ ^ " < ,, ' was undertaken by the Geological...mapping as an aid to underground development in this district. Alt! ough such studies had been carried out...record of the accessible mine workings of the district for its potential t- usefulness to geologists |  | | Book (edition) | | to immerse turquoises in liquids, even in water, lest the bluish green colour be oxidized to the is The...incomparably more brilliant than that given by the upper surface. The refractive is index of air is...peridot (Fig. 24), zircon (b), the unaided eye. and epidote the apparent separation of the edges is easily...advisable to examine a stone in more than one direction lest the first happens to be one of single refraction...immersed test appearance of the stone be in liquids, lest the irre- trievably injured. Methylene iodide |  | | Journal (article/letter/editorial) | | marcasite. A major mining district, the Upper Mississippi Valley zinc-lead district, was in these rocks in...and copper minerals were found. Mining in this district ceased in the late 1970s. A branch of the Middle...prehnite, laurnontite, and datolite) found in the Upper Peninsula of Michigan also occur in Wisconsin. The...sec. 5 T.44N. R.6W.: augite, bornite, chlorite, epidote, heulandite, malachite, natrolite, plagioclase...SE 1/4 sec. 32 T.44N. R.9W.: augite, chlorite, epidote, natrolite, pectolite, plagioclase, prehnite, quartz | | | Book (edition) | | to immerse turquoises in liquids, even in water, lest the bluish green colour be oxidized to the is ...incomparably more brilliant than that given by the upper surface. is The index of air is taken as unity;...eye. In peridot (Fig. 24), zircon (b), and epidote the apparent separation of the edges is easily...advisable to examine a stone in more than one direction lest colours and the first happens to be one of single...less porous, should not be immersed in liquids, lest the appearance of the stone be irre- test trievably |  | | Journal (issue) | | mineral localities: the Leadhills-Wanlockhead district, S cotland......................................onto matrix. Purported locality: Pfitsch, Tirol, Austria. Notice the fragments of white feldspar used to...hematite, rutile, adularia, anatase, brookite, epidote and, in fact, all of the typical Alpine minerals...on matrix. Purported locality: Schwartzenstein, Austria. Note rock powder mixed with glue at crystal base...matrix. Purported locality: Niedermendig, Eifel district, Rheinland-Pfalz, West Germany. The glue-matrix |  | | Journal (issue) | | collect zeolites and associated species, at the Upper New Street quarry in Paterson, New Jersey. He developed...Kosnarite was later found in Brazil in the Jenipapo district. Kosnar assembled an extensive suite of some of...valley of the Hunza River Valley in the Nagar district, Northern Areas, Pakistan. Although it is geographically...in the same pocket on September 25, 2006 in the upper pegmatites near the summit of Chumar Bakhoor. Collecting...pyramid s 1121 , extending toward the upper right from the upper-right corner of the m face. We know that |  | | Journal (volume) | | Olav Larsen, Radek Škoda & Arne Åsheim Yttrian epidote and allanite-(Y) from a granite pegmatite in Bamble...Little Three layered pegmatite-aplite dike, Ramona District, California. Contributions to Mineralogy and Petrology...situated a few hundred metres apart, called the upper and lower quarries; both are now abandoned. The...The two specimens studied here come from the upper quarry. The pegmatite dike is here about 5 m thick with...strong Y, REE signature of the whole pegmatite district persists through advanced fractionation into the |  | | Journal (issue) | | Chicago is undoubtedly safe from similar intrusions. (Lest the reader conclude that this is the diatribe of...he was still curator at the Johanneum in Graz, Austria, he refined Haiiy's hardness scale, eliminating...hardness kit was displayed at the museum in Graz, Austria, alongside Mohs' personal contact goniometer; the...area was restricted to a small safe zone in the upper east portion. In 1978 and 1988 there had been some...well-developed crystals. Some crystals from the upper parts of the veins (below the topsoil) are so deeply |  | | Report (issue) | | be! The gods have willed that thou shouldst die Lest I, too, perish, I must fly" He spoke, - and sailed...world such as the Art History Museum in Vienna (Austria) and the Kremlin in Moscow (Russia). The Museo...zone in the Muzo Coscuez-Pefias Blancas mining district. They are disseminated in black shales or albitized...include bitumen, pyrite, monazite, K-feld spar, epidote, zircon and apatite (Ohnenstetter et al 1 998)...nakite were on the market from 1996 to 2000. • Austria, Habachtal in the Pinzgau: while the secondary |  | | Journal (article/letter/editorial) | | development from a dolomitic marl is possible mainly for epidote- and carbonate-rich Garbenschiefer. Because of...legt den Beginn der Schichtfolge mit Oberen Karbon lest. Hdck ( 1970) und Raith ( 1971) kommen ~bereinstimmend...Z/Schw06 Hb G Sch Typ II -stark zonar gebaute Epidote Z/Schw07 Hb G Sch Typ II - Garbenbildung, lange...rocks from the southern Hohe Tauern area, Tyrol (Austria). N. Jb. Min., Abh. 122, 1-35. Ackermand, D., E...Suppl. 5,267-272. Chatterjee, N. D., 1972: The upper stability limit of the assemblage Paragonit + Quartz |  | | Book (edition) | | Garnet'), DIOPSIDE, KYANITE, ANDALUSITE, IDOCRASE, EPIDOTE, SPHENE, AXINITE, PREHNITE, APATITE, DIOPTASE •...to immerse turquoises in liquids, even in water, lest the bluish green colour be oxidized to the despised...incomparably more brilliant than that given by the upper surface. The refractive index of air is taken as...unaided eye. In peridot (Fig. 24), zircon (b), and epidote ·the apparent separation of the edges is ·e asily...advisable to examine a stone in more than one direction lest the first happens to be one of single refraction |  | | Journal (article/letter/editorial) | | Austrian quartz, fluorite, and adularia; Austrian epidote and beryl, variety emerald; Norwegian anatase and...golds—the list goes on and on, far beyond the horizon. Lest we forget, Western Europe is also the source of |  | | Book (edition) | | to immerse turquoises in liquids, even in water, lest the bluish green colour be oxidized to the is ...incomparably more brilliant than that given by the upper surface. The index of air is taken as unity of...peridot (Fig. 24), zircon (b), the unaided eye. and epidote the apparent separation of the edges is with the...advisable to examine a stone in more than one direction lest the first happens to be one of single refraction...less porous, should not be immersed in liquids, lest the appearance of the stone be irre- Methylene |  | | Book (edition) | | Prismatic Cleavage Pyroxenes, amphiboles, barite, epidote. Parting Corundum. HARDNESS AND T OUGH NESS S U...(prismatic crystal), tourmaline (prismatic crystal), epidote, olivine (dun ite or in basalt), andalusite (chiastolite)...syn1 bol by placing the sign and number in the upper right hand corner as in the follo,ving exarnples:...is a fixed valence ion, ,ve first refer to the upper right portion oE the table and note that its valence...class. Hard and strong species are found among the epidote group vvhere al u1ninum coupled with silicon-oxygen |  | Soloviev, Serguei G., Kryazhev, Sergey G., Dvurechenskaya, Svetlana S., Trushin, Sergey I. (2020) The large Bakyrchik orogenic gold deposit, eastern Kazakhstan: Geology, mineralization, fluid inclusion, and stable isotope characteristics. Ore Geology Reviews, 127. 103863pp. doi:10.1016/j.oregeorev.2020.103863 | Journal (article/letter/editorial) | | deposit in eastern Kazakhstan is part of a 27 district-scale mineralized zone, situated in an accretionary...belt (e.g., Safonova et al., 2012). 123 124 3. District geology and mineralization 125 The Bakyrchik...suite. 141 The late Paleozoic magmatism in the district comprises several plutonic suites (e.g., Vladimirov...mineralization in the deposit area and the broader district is dated mainly at 310-280 Ma (Naumov et 151...2018). Bakyrchik is the largest Au deposit in the district; it is represented by the dominant 154 auriferous |
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