 | | Journal (issue) | | gemgypsy@bellsouth.net JULY–AUGUST 2019 Articles The Auglaize quarry, Paulding County, Ohio ..........................Grandjean Faden quartz from Bierghes, Brabant, Belgium ...................................... 441 by H...calcite crystals on matrix, 5.5 cm, from the Auglaize quarry, Paulding County, Ohio. Joe and Susan Kielbaso...May–June, 2019 What’s New 49-3 397 T he Auglaize Quarry Paulding County, Ohio John Medici 5280 Stover Road...Ohio 45504 kbladh@wittenberg.edu The Auglaize quarry has been a popular mineral collecting site for |  | | Journal (issue) | | ZODAC Contents for October, 1940 . CHIPS FROM THE QUARRY ................................................. N. Y. By Thonias lf/. Fl11hr GAILOR LIMESTONE QUARRY IN SARATOGA SPRJNGS, N . Y. By Peter Zodac ....... . 348 COLLECTORS' TALES ( A tale of a coffee cup). By Peter Zodac ...... 349 BIBLIOGRAPHICAL NOTES...classification basalt ( ?) porphyry, turned out to be a typical felsite porphyry, in which the occurrence...to be sanidine porphyry (which should carry a field classification of syenite porphyry). The supposed |  | | Report (issue) | | Schultze Granite, the Tea Cup Granodiorite, and the Granite Basin Porphyry: A Geochemical Comparison...Schultze Granite, the Tea Cup Granodiorite, and the Granite Basin Porphyry: A Geochemical Comparison...Schultze Granite, the Tea Cup Granodiorite, and the Granite Basin Porphyry: A Geochemical Comparison...petrology Schultze Granite Tea Cup Granodiorite Granite Basin Porphyry 1 3 3 5 6 Geochemistry Major...Schultze Granite, the Tea Cup Granodiorite, and the Granite Basin Porphyry 2. Distribution of the equigranular |  | | Journal (article/letter/editorial) | | Vein Orientation, and Paragenesis of the Botija Porphyry Cu-Mo-(Au) Deposit, Panama Michael D. Sepp† and...97331 Abstract Botija is one of seven Cu-Mo-Au porphyry deposits in the Cobre Panama district, which currently...associated with intrusions of crowded granodiorite porphyry. Cu-Fe sulfides (chalcopyrite > bornite) at Botija...and 228°/48° NW. Quartz and D veins in numerous porphyry deposits globally occupy near-vertical hydrofractures...single ore shell with an inverted cup-shaped geometry typical of many porphyry copper deposits. Restoring the |  | | Report (issue) | | rocks _________________ -)- _____ _ Quartz diorite porphyry ______________ l ______ _ -+- ____ _ 1 ______...Quartz latite porphyry __________ ~____ _____ _ Mount Aetna quartz monzonite porphyry _____ _ Origin...economic s.nd geologic features _____ -_- __ Gold Cup mine _______ ---------------------Other mines and...granite; B, Gently dipping contact of quartz latite porphyry and Mount Pomeroy quartz monzonite __________...upper and part of lower workings of the Gold Cup mine, Tin cup mining district_ ___ - ______ - __ -_-Vertical |  | Braxton, D. P., Cooke, D. R., Ignacio, A. M., Rye, R. O., Waters, P. J. (2009) Ultra-Deep Oxidation and Exotic Copper Formation at the Late Pliocene Boyongan and Bayugo Porphyry Copper-Gold Deposits, Surigao, Philippines: Geology, Mineralogy, Paleoaltimetry, and their Implications for Geologic, Physiographic, and Tectonic Controls. Economic Geology, 104 (3) 333-349 doi:10.2113/gsecongeo.104.3.333 | Journal (article/letter/editorial) | | Formation at the Late Pliocene Boyongan and Bayugo Porphyry Copper-Gold Deposits, Surigao, Philippines: Geology...Philippines 2600 Abstract The Boyongan and Bayugo porphyry copper-gold deposits are part of an emerging belt...to the development of the world’s deepest known porphyry oxidation profile at Boyongan (600 m), and yet...the surface elevation during weathering of the porphyry systems. Physiographic reconstructions suggest...Introduction OXIDATION PROFILES for humid tropical porphyry systems are typically subdued, with sulfide oxidation |  | | Journal (article/letter/editorial) | | ŽGotze, J. Ž150. 43. ¨ Alteration; ArrAr dates; Porphyry copper; K-feldspar; Sericite; Biotite ŽReynolds...isotope geochemistry; Pseudomorphs; Palaeozoic; Belgium ŽDejonghe, L. Ž144. 63. Annealing; Apatite; Fission...feldspar ŽMahon, K.I. Ž152. 227. Ar r Ar dates; Porphyry copper; Alteration; K-feldspar; Sericite; Biotite...Rhaetian; Tuscany ŽFranceschelli, M. Ž144. 221. Belgium; Sr isotope geochemistry; Anhydrite; Pseudomorphs;...ŽBallentine, D.C. Ž152. 151. Biotite; ArrAr dates; Porphyry copper; Alteration; K-feldspar; Sericite ŽReynolds |  | | Journal (article/letter/editorial) | | favourable for the preservation of such marks on ancient quarry-faces as would afford direct evidence of the methods...choosing the beds and maturing the stone in the quarry before use is well seen in York (Eboracum). Magnesian...(Corinium) most of the stone was Great Oolite from the quarry at the Querns close by, but one altar-pedestal...marbles of Italy, Greece and Africa. Imperial porphyry from Egypt has been identified from Silchester...early amber objects in the world is the Bronze Age cup found in a barrow at Hove and now in the Brighton |  | Sikka, Desh B., Petruk, William, Nehru, Cherukupalli E., Zhang, Zheru (1991) Geochemistry of secondary copper minerals from Proterozoic porphyry copper deposit, Malanjkhand, India. Ore Geology Reviews, 6 (2) 257-290 doi:10.1016/0169-1368(91)90026-4 | Journal (article/letter/editorial) | | of secondary copper minerals from Proterozoic porphyry copper deposit, Malanjkhand, India Desh B. Sikkaa...of secondary copper minerals from Proterozoic porphyry copper deposit, Malanjkhand, India. In: W. Petruk...of ores have been recognized at the Proterozoic porphyry copper deposit, Malanjkhand, India. They are:...thermodynamic data. Introduction The Malanjkhand porphyry copper deposit, Madhya Pradesh, India. (lat. 22°2'-1ong...exists. All this makes Malanjkhand the largest porphyry copper deposit discovered to date in the Precam- |  | | Journal (article/letter/editorial) | | the Copper Isotope Composition of Minerals in Porphyry Copper Deposits in Southwestern United States...measurements of minerals from American southwest porphyry Cu deposits reveal a positive relationship with...in porphyry Cu deposits. The data will assist in understanding the weathering history of porphyry Cu...low-temperature aqueous water-rock interactions. Porphyry Cu deposits are commonly associated with multiple...copper during this weathering process makes most porphyry Cu deposits economically viable. The process commences |  | Runyon, Simone E., Nickerson, Phillip A., Seedorff, Eric, Barton, Mark D., Mazdab, Frank K., Lecumberri-Sánchez, Pilar, Steele-MacInnis, Matthew (2019) Sodic-Calcic Family of Alteration in Porphyry Systems of Arizona and Adjacent New Mexico. Economic Geology, 114 (4) 745-770 doi:10.5382/econgeo.4661 | Journal (article/letter/editorial) | | 745–770 Sodic-Calcic Family of Alteration in Porphyry Systems of Arizona and Adjacent New Mexico Simone...has affected numerous districts with Laramide porphyry systems across Arizona and New Mexico. Previously...(Pima district), the Ajo mining district, the Tea Cup pluton (Kelvin-Riverside district), and the Eagle...alteration types, however, occur more proximally to the porphyry orebody. Sodic-calcic assemblages containing Na...family of alteration assemblages are present in porphyry systems, many lines of evidence—including isotopic |  | | Journal (article/letter/editorial) | | 103, pp. 939–956 Root Zones of Porphyry Systems: Extending the Porphyry Model to Depth ERIC SEEDORFF,†...Abstract The root zone of a porphyry system is a specific region beneath a porphyry orebody that was a site...quartz veins, widespread wall-rock alteration, or porphyry dikes merging downward into a porphyritic granite...undiscovered deposits. The root zones of four Laramide porphyry copper systems in Arizona recently have been characterized...Kelvin-Riverside system associated with the Tea Cup pluton. The two well-studied root zones related to |  | | Journal (article/letter/editorial) | | In February last curiosity led me into the Flag-quarry, which lies about 300 yards from the mail-coach...PROCEEDINGS OF THE GEOLOGICAL SOCIETY. ascended from the quarry to the top, where a space of ground had been cleared...A t the spot which had been cleared, above the quarry, the detritus lying on the surface of the rock...rock similar to the flags, and of boulders of porphyry and greenstone, in some of which the felspar crystals...first visible. I n %utting the new road to the quarry, m a n y rocks have been exposed, which show, by |  | | Report (issue) | | 43 44 YELLOWSTONE NATIONAL PARK EAGLE CREEK PORPHYRY 111 Evanston NORTH UINTA Kemmerer Moxa arch...Worland Basin SOUTH PASS GREENSTONE BELT TIN CUP Lander Riverton FREMONT Wind River Buffalo Bighorn...Bighorn CLOUDS HOME GOOSE PEAK PORPHYRY CREEK Basin PARK DEER CREEK PORPHYRY Cody SUNLIGHT Wind River...Jackson Teton Range Jackson Hole ROBINSON CREEK PORPHYRY 111 45 45 104 41 Figure 2. Principal mineralized...disseminated mineralized deposits such as the porphyry copper deposits in the Absaroka Range and roll-front |  | | Journal (issue) | | Namnabat Bookplates, p . 533 497 Chips from the Quarry 518 Connoisseur's Choice: Aragonite Part 3: Southern...different lighting conditions. Chips from the Quarry M IM'S THE WORD: Dona Leicht. covered the grand... Figure 48. Catapleiite, 12 cm across, Poudrette quarry, Mont Saint-Hilaire, La Vallee-du-Richelieu RCM...accessed April 2023) and the defunct Rand London quarry northeast ofJohannesburg (https:/ /www.mindat.org/loc-56488...For several years during the 1990s, Rand London quarry granted permission for local mineral club members |  | | Report (chapter) | | accessory types include gneiss, dolerite, slate, porphyry, limestone, chert and conglomerate (Halle 1912;...was indicated by the previous designation of 'porphyry'. Not all clasts are necessarily exotic and some...collected in situ from the tillite at Frying Pan Quarry, near Mount Pleasant Airport, East Falkland. These...proportionally narrow central cavity (about half of the cup diameter), and numerous thin radial septa in the...because they are slightly oblique to the axis of the cup. In addition, the septa have the appearance of being |  | | Report (chapter) | | and Sheep Mountains districts, Wickenburg; 19, Tea Cup system; 20, Romero Wash-Tecolote Ranch; 21, Lemitar...structural histories; however, the highly extended Tea Cup prospect is selected and discussed in detail to illustrate...Locality example: Tea Cup porphyry system, Arizona The southwestern North America porphyry copper province...southern Arizona hosts c. 60% of the known Laramide porphyry copper deposits (Leveille & Stegen 2012). Mineral...model of alteration-mineralization zonation in porphyry systems; they were among the first to recognize |  | | Book | | Thebaicus, Lapis Leptospsephos, Lapis Romanus, Red Porphyry, Porfido Rosso Antico, 51 Lapis Syenites, Lapis...Rock is believed by some to have been the ancient quarry. Next the Lapis ' Albanus or ' Peperino must be...luxury, too, is daily on the use. increase, a single cup which would hold no more than three sextarii having...rank, who some years ago used to drink out of this cup grew so passionately fond of it as to gnaw its edges...should not profit by his death, broke a Murrhine wine-cup that had cost 300,000 sesterces. But Nero in royal |  | Allen, P. M., Cooper, D. C., Parker, M. E., Easterbrook, G. D., Haslam, H. W. (1982) Mineral exploration in the area of the Fore Burn igneous complex, south-western Scotland. Mineral Reconnaissance Programme Report 55. Institute of Geological Sciences | Report (issue) | | exploration in the Harlech Dome, North Wales 30 Porphyry style copper mineralisation at Black Stockarton...Petrography Quartz-microdiorite 5 5 Tonalite 5 Feldspar porphyry 5 Porphyritic hypersthene microdiorite Microtonalite...of quartz-microdiorite, tonalite and feldspar porphyry forming semiconcordant or concordant bodies within...represent the upper and outer parts of a Cu-MO-AU porphyry system. The area, about 7 km south-east of Straiton...finer-grained towards the contact with feldspar porphyry. The porphyry (S67307*) is highly altered, sparsely porphyritic |  | Yang, Ze-Yu, Li, Shan-Shan, An, Mao-Guo, Zhi, Cheng-Long, Shang, Zhen, Long, Zheng-Yu, Geng, Jian-Zhen, Yu, Hao-Cheng, Qiu, Kun-Feng (2022) Petrogenesis of Alkaline Complex of the Longbaoshan Rare Earth Element Deposit in the Luxi Block, North China Craton, China. Minerals, 12 (12) 1524 doi:10.3390/min12121524 | Journal (article/letter/editorial) | | and alkaline hornblende syenite porphyry, biotite monzonite porphyry and aegirine diorite porphyrite...equipped Faraday cup receivers and 4 ion counter receivers. In addition to the central cup and ion counter...conducted at the Isotopic Laboratory, of the central cup and accurately adjusted by motor drive. Four ion...analysis was performed using a Neptune douto L4 Faraday cup. The laser ablation system used is the new wave193...Th, and Pb con‑ ment is equipped with 9 Faraday cup receivers 4 ion were counter additionfortomonitor‑ |  | | Journal (article/letter/editorial) | | graptolites from early Skelgill shales near Keisley quarry. A considerable part of the morning was then spent...Members examined the core of the isocline .in the old quarry at the east end of the limestone mass. Lea ving...draining northwards from an ice-dammed lake in High Cup Gill. Finally, a short time was spent in examining...Keisley, and walked up High Cup Gill to the headwaters of Maize Beck. HIGH CUP GILL, MAIZE BECK, GREAT RUNDALE...Continuing, the party followed the path alongside High Cup Gill, and so arrived at the Nick. This famous viewpoint |  | Cameron, D. G., Leake, R. C., Scrivener, R. C., Bland, D. J., Marsh, S. H. (1994) Exploration for gold in the Crediton Trough, Devon. Part 1 - regional surveys. Mineral Reconnaissance Programme Report 133. British Geological Survey | Report (issue) | | pebbles of acid igneous rock including quartz-porphyry and rhyolite. Occurrences of Devonian limestone...pebbles have also been recorded, e.g. at Solland Quarry [SX 615 021). Above the Bow Breccia are the red-brown...Crediton Breccia, igneous pebbles include quartz-porphyry, rhyolite and tuff; they are 6 untourmalinised...samples of basaltic lava or dolerite from Thorverton quarry [SS 909 102) and isolated samples of basalt from...of these analyses are of samples from Thorverton quarry and these fall within the range shown in Table |  | Alford, Lee, Gysi, Alexander P., Hurtig, Nicole C., Monecke, Thomas, Pfaff, Katharina (2020) Porphyry-related polymetallic Au-Ag vein deposit in the Central City district, Colorado: Mineral paragenesis and pyrite trace element chemistry. Ore Geology Reviews, 119. 103295 doi:10.1016/j.oregeorev.2019.103295 | Journal (article/letter/editorial) | | Journal Pre-proofs Porphyry-related polymetallic Au-Ag vein deposit in the Central City district, Colorado:...Alford, A. Gysi, N. Hurtig, T. Monecke, K. Pfaff, Porphyry-related polymetallic AuAg vein deposit in the... © 2019 Elsevier B.V. All rights reserved. Porphyry-related polymetallic Au-Ag vein deposit in the...to alkaline Laramide-age intrusions and related porphyry and polymetallic vein. The Central City historic...and the evolution of a deep magmatichydrothermal porphyry system. Here, we document the crosscutting relationships |  | | Journal (article/letter/editorial) | | has yet been encountered. A general model of a porphyry copper deposit is suggestedby piecing together...mining district. Utah Copper Mine.--The Bingham porphyry these mines the fundamentals of district tectonic...intercalated beto be the most completein the suite of porphyry tweenlessmineralizedhosts(Fig. 3). Plottingsof...UTaH •G. 4 HYPOTHETICAL DIAGRAMS OF SEVERAL PORPHYRY COPPER DEPOSITS diamonddrilling at Binghamaboutfifteenyearsago...mineralization.Primary coppergrades in most of the porphyry complex averagea few hundredthspercentof copperor |  | | Report (issue) | | Beck [6960 2890 J. In those exposures north of High Cup Gill near the Carbonife1�ous unconformity the slates...texture. They are best seen in the larg·e roadstone quarry on the north-east side of Knock Pike [6870 2850]...this plane, extending from top to bottom of the quarry. Just to the south, in Swindale Beck [6892 2809... on Harthwaite and on Dod Hill, where a small quarry [7 103 2524] provides a section jn the lowest volcanic...tl1e quarries [71 40 2390 ]. In the old (eastern) quarry [7 158 2384] the limestones are folded into an |
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