 | | Journal (article/letter/editorial) | | interaction in gneisses of the simano nappe: Arvigo, Val Calanca, Swiss Alps Tobias Weisenberger • Kurt Bucher...amphibolite-facies basement gneisses at Arvigo (Val Calanca, Swiss Alps) show distinct cm-sized reaction...in the fracture porosity with the old high-grade gneiss assemblages. The process of selvage or reactionvein...reaction veins are composed of a selvage of altered gneiss on both sides of the central fracture and a central...open fracture pore space. The central zone of the Arvigo veins contains an early assemblage with epidote |  | | Book | | MineralogicalRecord.com I IIMORIITE-(Y) EUROPE FRANCE Trimouns quarry, Luzenac, Ariege. Operated for talc since the beginning...beginning of the 20th century, the Trimouns quarry became well known to collectors around 1990 for the...localities for good ilmenite crystals exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County...in 2002 in a calcite-carbonatite vein intruding gneiss, together with very large Baveno-law-twinned crystals...Alberene and Old Dominion quarries, Albemarle County. In these two soapstone quarries, tabular ilmenite crystals |  | | Report (issue) | | Vandall T. King, John I. Koivula, Ole V. Petersen, Alfredo Petrov, Minik T. Rosing, William B. Simmons, Berhard...McClure, P. Michalek, Harold & Erica van Pelt, Alfredo Petrov, Paul Prokop, Gamini Ratnavira, William...Tropical Rainforest ......................... 54 Alfredo Petrov • Burmese Tourmaline - An Historical Perspective...cm "water melon tourma line " from the Dunton Quarry in Newry, Maine. Woodrow Thompson collection; Jeff...rinds on pink cores of tourmalines from the Havey Quarry in Poland, Maine. The term was original ly coined |  | | Journal (article/letter/editorial) | | T, BO L I V I A ALFREDO PETROV 531 N. James Street Peekskill, New York 10566 alfredo@mindat.org JAROSLAV...mines, it certainly does not suit the Alto Chapare region, a hot, steamy rain forest on the lower eastern...(1,300 to 7,000 feet) in Cochabamba Department Alfredo Petrov, a geologist and part-time mineral dealer...Department, Bolivia, and specializes in minerals of that region. He is a consulting editor of Rocks & Minerals...map, by William Besse. Figure 3 (above left). Alfredo Petrov with local collectors digging for danburite |  | | Report (issue) | | Beryl Luiz Menezes Page 97 Bolivia and Colombia Alfredo Petrov and Rupert Hochleitner Page 98 Beryl Red...meter long crystal has been recorded from the Alger quarry in New Hampshire (USA). The crystal weighed 455... 8.4m: The largest beryl crystal at the Bumpus quarry in Maine was 8.4 meters long, 1.9 meters in diameter...is associated with quartz, microcline, albite, muscovite, biotite, ferrocolumbite, and phosphates (such...insignificant pegmatite adjacent to the famous Bennett quarry in Oxford County near Buckfield, Maine. In 1998 |  | | Journal (article/letter/editorial) | | ASSOCIATION AND ITS PETROGENETIC INTERPRETATION ALFREDO S A N MIGUEL SAN ~IIGUr.L, A. 1969: The aplite-pegmatite...cataclastic groundmass of the t ectonized granites and gneiss. The particular association of quartz and feldspar...similarities between pegmatites and their walls 26 ALFREDO SAN MIGUEL have been described by many authors...within cordierite gneiss at RisSr, Norway, as well as garnetiferous pegmatite in garnet-gneiss and epidote-bearing...schist, in the pegmatites of the Saxon granulite region. Schermerhorn (1956), in the Castro Daire granite |  | | Report (issue) | | Mineral Collecting Written by Jaroslav Hyrsl and Alfredo Petrov with additional contributions by Robert...Bendeguz Nagy Gunther Neumeier, Tony Peterson, Alfredo Petrov, Mark Pirlo, Jeff Scovil Terry Szenics and........................................... 4 BY ALFREDO PETROV Mining, Politics, and Tumult: A Brief Look...Practicalities ........................ 14 BY ALFREDO PETROV Quartz & cassiterite 4.3 cm; Huanuni Dave..................... 16 BY GUNTHER NEUMEIER AND ALFREDO PETROV Huanuni: Bolivia's Tin Town .......... |  | | Journal (issue) | | Conklin Famous mineral localities: the Gillette quarry, Had dam Neck, Connecticut . . . . . . . . . ....1992 Famous Mineral Localities THE GILLETTE QUARRY ~DAM NECK, CONNECTICUT Jeffrey A. Scovil 734 E...Coronado Road Phoenix, Arizona 85006 The Gillette quarry is one of a number of complex zoned lithium-rich...lepidolite. INTRODUCTION Specimens from the Gillette quarry grace many personal and public collections. Foremost...History in New York City. Suites from the Gillette quarry can also be seen in the collections of Yale University |  | | Journal (issue) | | Franklin-Sterling Hill mineral deposit • Geology of the Hamburg Quarry • A rare mineral discovered in the New Jersey Highlands...Calcite-Apatite-Pyroxene Occurrence at Hamburg Quarry: A Bancroft Terrane Style Vein-Dike? Warren Cummings...to the Franklin-Sterling Hill Mineral Deposits, Alfredo Petrov ..........................................Franklin-Sterling Hill mineral deposit • Geology of the Hamburg Quarry • A rare mineral discovered in the New Jersey Highlands...permitted on the Mine Run Dump and in the Fill quarry, Passaic pit, and “Saddle” area. Fees for mineral |  | | Journal (issue) | | many localities in the U.S., Germany, Austria, Switzerland, France, Italy, Great Britain, Hungary, Yugoslavia...Consequently the authors (CC and AB) traveled to the region in June 2017 and March 2018 to tour the various...nascent electronics industry. It was in India that muscovite processing for exportation (known as the “Indian...by Jacques-Nicholas Bellin (1755), including the region now known as the Eastern Pegmatite Province. Just...waters of the Saçuí River in the gem-producing region around the current Governador Valadares and the |  | | Journal (article/letter/editorial) | | interesting document ; I plan to take a trip to this region very soon". A group of very fine rock xls has been...out and report later." The Strickland feldspar quarry (or mine) on Collins Hill, near Portland, is one...Strickland Quarry, Conn." pp. 131-144). Long idle, the announcement that the Strickland quarry is being...M found, I understand, by a rockhound and the quarry is holding off operations in that part of the pit...Service Corporation. That corporation has three quarries around Chicago and they have always yielded very |  | | Report (issue) | | metasedimentary rocks...................... 14 Micaceous gneiss................................ 14 Petrography...(cont'd) Gneiss 1 ii ............................................. 21 Feldspathic gneiss................. 21 Augen gneiss.................................... 23 Cataclastic gneiss south of Ituango...Schists......................................... 25 Gneiss ........................................ 28 ...Porphyroblastic adamellite gneiss.............. 47 Cataclastic tonalitic gneiss................... 48 |  | | Journal (issue) | | potential for academic interest. Moreover. the region olTers the additional inducements of hiking, fishing...April •6-29, 1997, and Masutomi Geology Museum Alfredo Petrov Casilla 1728 Cochabamba, Bolivia e-mail...micromount of deep blue henmilite from the Fuka marble quarry ($16). Relatively abundant were specimens from...from the miarolitic cavities of granite quarries in Gifu Prefecture. Aesthetic groups of white feldspars...sporadically operated quarries. In August 1996 I had my first opportunity to examine a smaJI quarry on Cary Mound |  | | Journal (issue) | | Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Jeffrey A. Scovil Phoenix, AZ Harold and Erica...deposits o f m endipite were discovered at M erehead quarry, the H igher Pitts m ine at Priddy was the main...directly between two of the largest lead veins in the region, approximately 1 km to the east of the Higher Pitts...small underground working leading off from an old quarry pit at the edge of Dursdon Wood. Now is therefore...early as Roman times, and manganese ores from the region were recorded by Christopher Merret (1614—1695) |  | | Report (issue) | | Jindrich Kynicky, Peter Lyckberg, Mike Menzies Alfredo Petrov, V ladimir A. Popov, Valentina I. Popova...Volodarsk-Volynski PETER LYCKBERG 30. Japanese Topaz ALFREDO PETROV & JOHN RAKOVAN 34. Colorful Colorado DAVID...1981). Two gemmy crystals from the Te6filo Ot6ni region in Minas Gerais, Brazil, weighing 32 and 50 kilograms...quartz. In pegmatites: microcline, zinnwaldite, muscovite, columbite, rutile, cassiterite, euclase, hematite...hydroxyl-herderite, and lepidolite. In greisens: quartz, muscovite, tourmaline, fluorite, cassiterite, ferberite |  | | Journal (article/letter/editorial) | | have done some fairly thorough exploring in the region and find that it is well supplied with good crystal...for aegirite is the abandoned Flatrock granite quarry at Waterford, New London Co., Conn. Trie aegirite...State's most noted locality, the Brandywine (Hubbard) quarry, in Wilmington, New Castle Co., Del. A note from...old Brandywine quarry which is along Brandywine Creek in Wilmington, Del. This quarry, of course, was...and translucent, have been found in the basalt quarries on Mt. Tom, Holyoke, Hampden Co., Mass. MICHIGAN: |  | | Journal (article/letter/editorial) | | Inclusions of quartz, tourmaline, apatite, and muscovite crystals have been described. Brazilianite is...scorzalite, wylleite, eosphorite, siderite, albite, muscovite, quartz, and microcline. It also occurs as a sparse...nearby Dunton quarry,Maine. Other unconfirmed Maine occurrences include the Harvard quarry at Greenwood...the Nevel quarry, the rose quartz crystal locality of Mount Plumbago, and the Mount Mica quarry at Paris...spelling. This classic 4.7cm brazilianite and muscovite specimen is historically attributed to the original |  | | Journal (article/letter/editorial) | | the New Point lime- ROCKS AND MINERALS stone quarry at New Point, Ind., (in Decatur Co.) with Roy Grossman...corals from the Versailles (Ripley Co.), Indiana, region fluoresce a deep reddish-orange. "What I have said...Nice calcite xls have been found in a limestone quarry near Roca, Lancaster Co., Nebr. NEVADA: Fine specimens...xls of triphylite associated with microcline, muscovite, smoky quartz, etc., occur in pegmatite at Chandler's...In the March-April, 1951, issue of R & M, Don Alfredo, 322 Linda Vista, Las Cruces, N . Mex., had a most |  | | Journal (issue) | | Ph.D: seriksson@vt.edu. Midstate Quarry names The Midstate Quarry (Magnet Cove, AR) which has been described...name. Area mineral collectors called it the 51 Quarry for years, because it was alongside Highway 51...without permission of the publisher. State Quarry or Mid-State Quarry (It was owned by Mid-State Construction...Materials, Inc.) Considering the fact that the quarry apparently had no official name, Ai:1Sn:tith and...and started calhng 1t the M1dstate Quarry. At this time, the quarry is operated by a large company (Martin-Marietta |  | | Journal (issue) | | the quartz crystals. At the Eastern Rock Products quarry in St. Johnsville, Montgomery County the quartz... Lanny Laie Quarry Calcite specimens available Calcite specime ns from the Laie quarry in Hawa ii. w...f-collected epidote crystal in matri x from the Jensen Quarry, Riverside, w hich all add a lot to my --Cali forni...nice mini ature of two shiny wolframites with muscovite and milky quartz, the locality given is Mine Shizeyuan...'"So b'' 1 I wonder what they had.? My friends Alfredo Petrov and Jo hn Attard shared. again. a room. |  | | Journal (issue) | | Medenbach Bochum, Germany Eric Offermann Arlesheim, Switzerland photomicrography Julius Weber Mamaroneck, New...Benny Fenn (Colonia Juarez, Mex.) Alfredo Ferri, / Sassi de Alfredo Ferri (Milan, Italy) Chris and Agatha...Franklin/Sterling mines, Franklin, New Jersey Pulsifer quarry, Auburn, Maine Dunton mine, Newry, Maine Las Vigas...Goschenen clefts, Goschenen, Switzerland Lengenbach quarry, Bina Valley, Switzerland Knappenwand, Salzburg,...Greece Mont St-Hilaire, Quebec, Canada Jeffrey quarry, Asbestos, Quebec, Canada Arsukfjord, Ivigtut, |  | | Journal (issue) | | Pierre-Nicolas Schwab Orleans , France The Trimouns Quarry, Luzenac, Ariege, France ........................Heidelberg, W. Germany Eric Offermann Arlesheim , Switzerland Jeffrey A. Scovil Phoenix, AZ Harold and Erica...IIMORIITE-(Y) crystal, 2 mm-All from the Trimouns talc quarry near Luzenac, France (see the article beginning...ore. There are also about ten small limestone quarries within the field. The Old Bastniis ore field,...found a black mineral in the quartz and feldspar quarry at Ytterby, northeast of Stockholm, which was shown |  | | Journal (article/letter/editorial) | | Granite (figs. 1 and 2). Known as the Tanakami region or simply Tanakami, it is one of the most important...microcline, albite, quartz, beryl (aquamarine), topaz, muscovite, zinnwaldite, and masutomilite. A complete list...Milarite† Molybdenite Monazite-(Ce) Montmorillonite Muscovite Opal (var. hyalite) Orthoclase Pyrite Pyrolusite...June 2016 VRAM 84(6) #428695 Figure 11 (top). Muscovite and topaz, 10 cm across. Harvard specimen 85888...University. The specimen was loaned for study by Alfredo Petrov and has subsequently been donated to the |  | | Show/Event (guide) | | Dunn. 4:30 B l u e wavellite from the De Linde quarry, Garland, County, Arkansas. S. L. Hanson, A. U...Marathon County, WI (Koss); the former Ladick East quarry (now Charneski Pit), Nine Mine Granite, Marathon...WI (Ladick); and Pegmatite #10 from the Waterloo Quarry near Waterloo, WI (Waterloo). Microprobe analyses...Additionally, samples from dike 1110, Waterloo Quarry show V203 contents of 1-1.5 wt %, whereas the others...Samples from dike #22 in Koss Pit and Charneski Pit quarry are P dominant, thus appear to be grayite. Conversely |  | | Book (volume) | | rises abruptly into the 6,000 sq. mi. Black Hills region enclosed by the Belle Fourche and Cheyenne rivers...has come only from the core of the Black Hills region. Two divisions are recognized: the Northern Section...Fluorapatite (fluorescent orange). BUFFALO GAP, entire region W 37 mi. to the WY line, in stream gravels, cut...minesColumbite, Gold, Silver, etc.; and (2) Old Marble Quarry on the Needles Hwy. 5.5 mi. NEScheelite, and deep... E 6 mi., on French Cr., the Scott Rose Quartz QuarryAmblygonite (large yellow crystals), Aquamarine |
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