 | | Report (issue) | | .._._........»......._.__...^.'......_.___.__ Rosemont lease__-_________---._____.-_-__-_._._____-_.____...map and sections of the areas adjacent to the Rosemont lease and Leader, Copper World, and Narragansett...Generalized geologic and underground map of the Rosemont lease. 30. Generalized geologic map of the area...Mountains in southcentral Arizona. The four mines (Rosemont lease, Leader, Copper World, and Narragansett)...produced from the Helvetia district has come from the Rosemont lease, Copper World, Mohawk, and probably the |  | | Journal (article/letter/editorial) | | order. WORLD WIDE MINERALS, Philipsburg, Quebec, Canada. April 16-19, 1970 Grayslake, III. HEART 0' GOLD...Drawer 730, Kirkland Lake, Ont., Canada. Postpaid, U.S.A. and Canada. QUALITY MINERALS FOR YOUR COLLECTION-For...Just west of 14 on 7 Highway. Marmora, Ontario, Canada. Belle Vista Motel. (Ph. 613-472-2216). DIAMOND...size minerals, $1.00 each. Pink opalite, white orthoclase xis, purple axinite, green idocrase, blue spurrite...size $5.00l postpaid. The Erskine Collection, 307 Rosemont St., La Jolla, Calif. 92037 ARROWHEADS - 20 good |  | | Journal (article/letter/editorial) | | river this rock was largely quarried. The first quarry opened was irnmediately on the river bank. When...from about 30th Street to 34th Street, and a large quarry, or a series of quarries afterwards merged into...County, contained segregated masses of coarse orthoclase-albite-muscovite-granite. In this granite most...were found. Those identified are as follows: Orthoclase in fine crystals, nearly all obtained from one...granite bed near the river. Albite, found with the orthoclase, but usually somewhat decomposed, and sometimes |  | | Journal (article/letter/editorial) | | only $3.00, Postpaid. The Erskine Collection, 307 Rosemont St., La Jolla, Calif. 92037 MINERAL MOUNTS — W...Minerals Ltd., Drawer 730, Kirkland Lake, Ontario, Canada. SPECIALS — 20 different Black Hills specimens...MINIATURES — (2" cube), 12 choice specimens including orthoclase, amethyst, "Marsh Flowers" and Elbaite, $6.50...50 Postpaid. The Erskine Collection, 307 Rosemont St., La Jolla, MINERALS SPECIMENS IN ASSORTED SIZES...Single Copies of R&M (Current Issues) 50c per copy Canada - 60< Foreign Copies - 65< ROCKS AND MINERALS |  | | Report (issue) | | Pleasant Grove – Huntingdon Valley Shear Zone and the Rosemont Shear Zone. This final emplacement may have been...Wissahickon Formation (restricted sense) extending the Rosemont Shear Zone from Pennsylvania southwest through...Pleasant Grove – Huntingdon Valley Shear Zone and the Rosemont Shear Zone with as much as 150 km of dextral displacement...Bosbyshell et al. (2015) also proposed extending the Rosemont Shear Zone southwest through Delaware to Maryland...of the Rosemont Shear Zone and the Wissahickon Formation (restricted sense) east of the Rosemont Shear |  | | Journal (article/letter/editorial) | | 942 Chevrolet, O s h a w a Ontario L 1 G 4 H 8 , CANADA. Q U A L I T Y M I C R O M O U N T B O X E S ,...S L T D . , Drawer 730, Kirkland Lake, Ontario, Canada. • • • • • • • • • • • • • • • • • • • • • • •...childrens' 2" to Dads' 5" show pieces. Contains orthoclase X L S , Amethyst, Gem Spodumene and Tourmalines...H E E R S K I N E C O L L E C T I O N , 307 Rosemont Street, L a Jolla, California 92037. Announcing:... 200 Napier Street, Barrie, Ontario, L 4 M 1W8 CANADA. Supplying only top quality mineral specimens |  | | Report (issue) | | ................do. . 10 66D1185 H elvetia-Rosemont _________ ____ _ ........ do ..... . .. .......anhedra, crystal clusters, and, rarely, xenocrysts. Orthoclase is finely disseminated in the groundmass and............ Quartz ........................... Orthoclase...................... Magnetite ...............significance. Quartz and strongly kaolinized orthoclase form anhedral grains in the groundmass. Plagioclase...Plagioclase...................... 14.7 27.6 20.4 Orthoclase ( ?) ................. 3.8 2.8 10.9 Quartz.. |  | | Report (volume) | | .................................... Helvetia-Rosemont area............................................distribution of elements in altered rocks of the Helvetia-Rosemont area: 3. Copper______________________________...silver. Minerali~ed rocks from the Helvetia and Rosemont mining camps contain anomalous concentrations...GEOCHEMICAL RECONNAISSANCE, SANTA RITA MOUNTAINS Rosemont camp in the northern part of the Santa Rita Mountains...percent plagioclase, 20-30 percent of either orthoclase or sanidine, 3 percent biotite, 1 percent magnetite |  | | Report (issue) | | assemblages. One is quartz with biotite and (or) orthoclase, referred to as potassic, which occurs most commonly...Mineral deposit modeling: Geological Association of Canada Special Paper 40. Titley, S.R., ed., 1982, Advances...Road to Rosemont Junction and Camp, 2.5 mi to the southwest. Rosemont Camp, the site of the Rosemont Mining...closed and the smelter was shut down. After that, Rosemont was more or less deserted (Schrader, 1915). important...present two houses at Rosemont--one at Rosemont Junction and the other at Rosemont Camp-but it is not known |  | | Book (volume) | | rare planes), Ringwood, Passaic county. Savage's quarry (good crystals), Wilburtha_ Mercer county. Anthraconite...precious serpentine), Morris county. De Bo_s' lime quarry (in seams half an inch in thickness) ; also at...Feldspar. Hill, Hudson county. See Born;.te. See Orthoclase. 0]igeclase and Anorthite. Common in all of...Harrisunville, 8unatone. Gloucester county. (Orthoclase.) Large quantities of very beautiful snnstone...Iuscovite; _|lal_ite; Zoislte; Wernerite; Anorthite; Orthoclase; O}igoelase. (_) 8ubsilicates:--Cbot_dr(_dite;Tourma]ine; |  | | Report (issue) | | was found at Greaterville in 1924. Pinal County-Canada del Oro placers. Santa Cruz County-Oro Blanco,...ARIZONA 27 Pima County-Santa Rita Mountains, at Rosemont, as crystal aggregates lining cavities. Silver...mine, Kingman. Pima County-Santa Rita Mountains, Rosemont. Pinal County-Mammoth mine, as coal-black nodules...abundant in contactmetamorphic copper ores at Rosemont camp. Sierrita Mountains, in contact ore bodies...Aquarius mountains. y avapai County-Mica~Feldspar quarry northwest of highway mamtenance camp on WhIte Spar |  | | Report (issue) | | microcline. Crystals : microcline (M), microcline or orthoclase (mo), plagioclase ( P ), quartz (Q) , biotite...is microcline; in the other rocks it is either orthoclase or microcline or possibly both. Typically the...5) of the slightly metamorphosed rock. Most orthoclase and micro.cline is perthitic, with lace and patch...felly-textured recrystallized biotite. Crystals: orthoclase or microcline (om), quartz (Q), plagioclase (...together. And finally, the potassium feldspar is orthoclase in some rocks and microcline in others. Throughout |  | | Journal (article/letter/editorial) | | of each month. F O S S I L S — From Western Canada - Study sets a n d single spscimens of Dinosaur...a n d Petrified list, l O g . Richard Alberta, Canada. Wood. Our 1971 Coulton, Longview, T E E T...301-426-2969.) 13,14,15,1971 Parrsboro, N.S., Canada 478 FLUORESCENT LONG W A V E SET — An hydrite...rubellite-lepidolite. T h e Erskine C o l lection, 307 Rosemont St., La Jolla, Calif. 92037 w a n t t h e finest...Kirkland Lake, Ont., Canada. paid, U.S.A. SPECIAL — mens, Post and Canada. 20 different Black |  | | Book (edition) | | montmorillonite groups), potassic feldspar (usually orthoclase), albite, and quartz. All these minerals will...original silicate minerals in this rock (quartz, orthoclase, plagioclase, biotite) have been de- stroyed...magnetite metahalloysite microcline olivine orthoclase penninite plagioclase pumpellyite pyrophyllite...Chrysoprase (see QUARTZ); Adularia (a variety of ORTHOCLASE) — Names in lower case indicate the mineral (or...Santa Rita Mountains, Blue Jay mine, Helvetia-Rosemont district (Schrader and Hill, 1915). Sierrita Mountains |  | | Report (volume) | | ___ Ridleymine_______________________________ Rosemont camp____________________________ General features________'_____...stringency in 1907, the smelters at Helvetia, Rosemont, Washington, and Duquesne were idle, and the districts...Geologist, vol. 22, pp. 65-72, 1898. Blake, W. P., Rosemont district: Report of the Governor of Arizona, 1898...porphyritic rock. It is composed principally of orthoclase (or microcline), quartz, and biotite, but it...grained, eugranitic, and composed principally of orthoclase and oligoclase-andesine or more calcic feldspar |  | | Journal (issue) | | and safety legislation has meant that the land or quarry owner/operator is no longer prepared to allow access...around the blue Shap quarry (with permission!) and picked up a little orthoclase, variety adularia (2180)...(2180). In the granite quarry (a.k.a. pink) he thought he had found beryl (218 I), but it turned out to...near I !avant. Back in the late 80's at Whitwell quarry, David Green collected an excellent specimen of...AZURITE LINARITE AZURITE AZURITE MALACI-IITE GALENA ORTHOCLASE VAR. BERYL KASOLITE DEWINDTITE South Crony m |  | | Book (edition) | | PI,IA COUNTY: Santa Rita Mountains, Helvetia-Rosemont FI6URE3.1 J\canthite, District, Helvetia portion...(Stanley B. Keith, pers. comm., 1973); Helvetia-Rosemont District, in contact-metamorphosed sedimentary...near Kingman Feldspar Mine, in a small satellite quarry in a pegmatite occurrence located 1.5 km ALPHABETICAL...deposits containing arsenic. PIMACOUNTY: Helvetia-Rosemont District, Narragansett Mine, as small blue clusters...spessartine, and pyrope (Pilkington 1961). Helvetia-Rosemont District, Peach-Elgin copper deposit, with grossular |  | | Journal (issue) | | meredith@aol.com. Siderite from Mont St. Hilaire, Quebec, Canada. Photo: Bob Cooke. Maybe prices will come down...contact-metamorphosed limestone from the Medford Quarry in Westminster, MD. Pat Flavin and Craig Moore...park when he came across what looked like large orthoclase crystals in a pocketlike area within the wall...pocket looking up), as well as large crystals of orthoclase, green muscovite, and other minerals (shown in... and Haymarket areas. Field stops will include quarry and roadside outcroppings of all rock types, dinosaur | | | Report (issue) | | are garnet, muscovite, clinozoisite, perthitic orthoclase, iron-titanium oxides, sphene, and apatite. Amphibolites...ribbon textures are common near and along the Rosemont Shear Zone and throughout the unit within the... Dc11-15 ! M LTI BA CROSS SECTION SYMBOLS Rosemont Shear Zone 30 0 30 0 40 OL Ar s hri LD RD | | | Book (edition) | | montmorillonite groups), potassic feldspar ( usually orthoclase), albite, and quartz. All these minerals will...original silic~te minerals in this rock (quartz, orthoclase, plagioclase, biotite) have been destroye~,....magnetite metahalloysite microcline olivine orthoclase penninite plagioclase pumpellyite pyropbyllite...Chrysoprase (see QUARTZ); Adularia (a variety of ORTHOCLASE) -Names in lower case indicate the mineral (...Santa Rita Mountains, Blue Jay mine, Helvetia-Rosemont district (Schrader and Hill, 1915). Sierrita Mountains |  | | Journal (article/letter/editorial) | | finally secured a lease to the Rock Landing No. 2 quarry in Haddam Neck, Middlesex Co., Connecticut. Also...geode had been given to him by Mr. Marvin Roy, 26 Rosemont Place, San Francisco 3, who obtained it together...sorry. The item follows:— "Did you ever hear of the quarry, at Smithsburg, Washington Co., Maryland? We have...good specimens of stalactites. It is a limestone quarry and has been abandoned for quite some time. There...the following directions for reaching a limestone quarry near Omer, Arenac Co., Mich.:— "Here is a rough |  | | Book (edition) | | occurrence of this metal, the valley was called "Canada de Hierro," or iron valley. Silver mines of great...describe kiddcreekite on material from Ontario, Canada, and the Campbell mine, Bisbee, Cochise County...montmorillonite groups), potassic feldspar (typically orthoclase), albite, and quartz. All of these minerals will...mineralization. The mine contained a large mass of coarse orthoclase-rich pegmatite associated with quartz monzonite...original silicate minerals in this rock (quartz, orthoclase, plagioArizona Mineral Deposits Table 3.2. |  | | Journal (article/letter/editorial) | | minerals. World Wide minerals, Philipsburg, Quebec, Canada. ROUGH CUTTING AND SLABS Display specimens; 45...only $16.50 postpaid. The Erskine Collection, 307 Rosemont St., La Jolla, Calif. 92037. GOLD Crystalline...bargain! World Wide Minerals, Philipsburg, Quebec, Canada. NEBRASKALAND SPECIAL - Two Choice minerals P...Drawer 730, Kirkland Lake, Ont., Canada. Postpaid, U.S.A. and Canada. HERKIMER DIAMONDS All specimens...Ovgem Ltd., Dept. 2, Nepean St., Ottawa 4, Ontario, Canada. BOSTON - NEW ENGLAND Dealer for Highland Park |  | | Journal (article/letter/editorial) | | granites contain large (1–2-inch long), pink orthoclase crystals. The Oracle Granite of the Tucson area...was occurring in the eastern United States and Canada. The Keweenawan basalt flows and associated copper...Pima district (Twin Buttes, Sierrita-Esperanza, Rosemont, and Mission-Pima mines) south of Tucson, the |  | | Journal (article/letter/editorial) | | rutilated quartz $ 1 . 7 5 / l b . ; amazonite, Canada, 7 5 ^ / l b . ; golden tigereye 6 0 g / l b ....W I D E M I N E R A L S , Philipsburg, Quebec, Canada. Try a Classified Ad In Rocks and Minerals and...good crystal minerals from the U.S.A., Mexico, Canada, South America, Africa and Australia. Jurgen Krawietz...to collectors. Adirondack white and platinum orthoclase moonstone. Specimen and gem cutting grade. Many...tobermoreite and ¡docrase. The Erskine Collection, 307 Rosemont St., La Jolla, Calif. 92037 FABULOUS COLLECTION |
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