 | | Journal (article/letter/editorial) | | structural features of the Strathspey Granite and Pegmatite Complex together with information about the metamorphic...and penetrated by minor apophyses of granite, pegmatite and aplite. Previous research in this area has...best available description of the Strathspey Pegmatite and Migmatite Complex is given by Anderson (1947...105-6) in which he showed that this is a granite-pegmatite zone which includes metasedimentary rafts and...surrounded by an anastomosing network of granite and pegmatite sills, dykes and veins (Fig. 2). He noted (1947 |  | | Journal (article/letter/editorial) | | 385 Ma. T w o K-white mica separates from the pegmatite and amphiboles from the garnet amphibolite gave...ica-vein Quartz-plagioclase-zoisitemica-vein Pegmatite Quartz-plagioclase-zoisitemica-vein Field relations...the samples and their lithologies. The locality "B~irenbtihl" is situated approximately 1 km south of...quartz-plagioclase-zoisite-mica. The Bfirenbfihl pegmatite is situated in a series of garnet amphibolites...relationships between eclogite, amphibolite and pegmatite (Okrusch et al. 1991). The main rock type is a |  | | Journal (article/letter/editorial) | | rocks which are common to the Hagendorf-Pleystein Pegmatite Province, SE Germany, and present in many ensialic...relevant for the concentration of Sn, W, REE, U, Th, B, P, Mo, feldspar, feldspathoids (scapolite), alumosilicates...stricto (Fig. 1-a) and in the allochthonous one (Fig. 1-b, 3) called the Zone of Erbendorf-Vohenstrauß “ZEV”...of calcsilicate rocks (lithotype 2). In the area “b” of Fig. 1, calcsilicates give host to Na-K aploids...pegmatites (Fig. 4, 7a, b). They are representative of the most distal part of the pegmatite system (Fig. 4) |  | Moore, Jo, Beinlich, Andreas, Porter, Jennifer K., Talavera, Cristina, Berndt, Jasper, Piazolo, Sandra, Austrheim, Håkon, Putnis, Andrew (2020) Microstructurally controlled trace element (Zr, U–Pb) concentrations in metamorphic rutile: An example from the amphibolites of the Bergen Arcs. Journal of Metamorphic Geology, 38 (1) 103-127 doi:10.1111/jmg.12514 | Journal (article/letter/editorial) | | domains dominated by feldspar and strongly aligned clinozoisite. In addition, the granulite contains two types...diopside-garnet coronas by amphibole clusters (Figures 3a and b). The amphibolite features 1 cm-scale interlayering...amphibolite in that they contain a higher abundance of clinozoisite and zoisite. In the shear zone the foliation...foliation (Figures 3d and 5b, c). In these areas clinozoisite and biotite laths are aligned with the foliation...abundance and grain size positively correlate with clinozoisite, biotite, quartz, CO3-rich scapolite and tschermakite |  | | Journal (article/letter/editorial) | | substage is characterized by the formation of clinozoisite, prehnite, quartz, calcite, chlorite, white...EVOLUTION OF LOS SANTOS SCHEELITE SKARN, SPAIN A B Granodiorites and monzogranites Granites and leucogranites...Granite II Porphyritic biotite granite Crd Mos (Facies B) Porphyritic biotite granite (Facies A) Magmatic foliation...Variscan belt and location of the Ávila batholith. B. Study area in the northwest termination of the Ávila...software (Berman et al., 1987; Brown et al., 1988a, b). The labeled reactions are listed in Table 2. The |  | | Report (issue) | | Library of Congress Catalog Card Number 74-28529 I.S. B. N. 0-8137-2157- l Published by THE GEOLOGICAL SOCIETY...Gneiss . Pegmatite A . . . . . Mount Cowen Gneiss Pegmatite B . . . . Falls Creek Gneiss Pegmatite C . Other...Metaorbiculite Pegmatite .. Pegmatite E . . Metadiabase . . Leucocratic gneiss Pegmatite D . . . . Quartz-filled...lit-par-lit in Falls Creek Gneiss Leucocratic pegmatite cutting metadiabase . . . . . . Extensional shearing...biotite-0.02 mm) (b) Color groups (for example , brown hornblende, bluish-green hornblende) (b) Orientation |  | | Report (issue) | | C. A. Michael. COLD NUGGET FROM SPOTSYLVANIA COUNTY: Longest dimension approximately 13 cm., photograph...updated “check list” just alluded to, (2) a county-by-county listing of the minerals, and (3) resumes of...Astrophyllite Hemimorphitc Epidote Group Pistacitc Clinozoisite (Withamite) Zoisite (Ferian zoisite) Thulite...(Haydcnitc) 9 Virginia Mineral Localities by County This list is included for possible aid in planning...listed only* if localities arc given for them. The county lists do not include com mon rock-making materials |  | | Journal (article/letter/editorial) | | 3190/jgeosci.234 Original paper Origin of the pegmatite veins within the skarn body at Vevčice near Znojmo... The skarn is cut by narrow veins of diorite pegmatite (SiO2 = 46–56 wt. %) which is geochemically distinct...migmatization of surrounding orthogneisses. Major pegmatite minerals are plagioclase (An15–44), amphibole...composition of amphiboles in the skarn and in the pegmatite can indicate formation under similar conditions...c. 750 °C and 0.7–0.8 GPa. Keywords: diorite pegmatite, skarn, mineralogy, geochemistry, Moldanubian |  | | Book | | equally of great use, particular with Dr. A.White, Dr. B Chappell, Dr. M. Einaudi, Dr. R.Newberry, Dr.G. Morrison...equally of great use, particular with Dr. A.White, Dr. B Chappell, Dr. M. Einaudi, Dr. R.Newberry, Dr.G. Morrison...rocks at the Norborg and Langban iron deposits of Sweden. "Skarn" as a distinct rock type was first used...lithophile mineralized skarns (Sn, W, F, Li, Be, B, etc.) are confined to belts of highly siliceous alkalic...only in some 10 CHAPTER 1 P a i r ed B e l t s - a t I n n er B e l t (Near Oceanic Thickness of crust |  | | Journal (article/letter/editorial) | | The meladiorites are cut by steeply dipping pegmatite sheets which vary from about 1 inch to \\ feet...diorite, though at one point veinlets from a pegmatite are seen to cut the normal veining. Evidence of...projection on a Schmidt net. Poles to twenty-four pegmatite sheets are shown on the same diagram. It appears...of more than a limited WALL ROCK ALTERATION PEGMATITE MAFIC GRANODIORITE LEUCOGRANODIORITE TEXT-FIG...cross-section a pegmatite patch is seen at the top, against the periphery (Text-fig. 3). Such pegmatite has formed |  | | Book | | deposits during prospecting AND exploratory WORK Luna B. Leopold, M. Gordon Wolman, and John P. Miller FLUVIAL...Professor Robert Compton for charnockites from Sweden; Professor C. E. Tilley and Dr. S. Agrell for ...green hornblende, around which the glass is clear. B. Meissen, Saxony. Diam. 2 mm. Phenocrysts of quartz...granodiorite. Diam. 3 mm. Benton Range, Mono County, California. Euhedral and subhedral crystals of...clear, anhedral, interstitial patches of quartz. B. Panidiomorphic-granular texture in minette. Diam |  | Dill, H. G., Melcher, F., Gerdes, A., Weber, B. (2008) THE ORIGIN AND ZONING OF HYPOGENE AND SUPERGENE Fe-Mn-Mg-Sc-U-REE PHOSPHATE MINERALIZATION FROM THE NEWLY DISCOVERED TRUTZHOFMUHLE APLITE, HAGENDORF PEGMATITE PROVINCE, GERMANY. The Canadian Mineralogist, 46 (5) 1131-1157 doi:10.3749/canmin.46.5.1131 | Journal (article/letter/editorial) | | NEWLY DISCOVERED TRUTZHOFMÜHLE APLITE, HAGENDORF PEGMATITE PROVINCE, GERMANY Harald G. DILL§ and Frank MELCHER...(THM) at the western border of the Hagendorf Pegmatite Province, Germany. We describe the sequence of...silicates. In contrast with the neighboring Hagendorf pegmatite, the magmatic and hydrothermal phosphate mineralization...des silicates de Sc. Contrairement au cas de la pegmatite de Hagendorf voisine, les assemblages magmatiques...Trutzhofmühle, at the western border of the Hagendorf Pegmatite Province, Germany, renowned for its mineral wealth |  | | Book (volume) | | 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |  | | Book (volume) | | 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |  | | Journal (article/letter/editorial) | | geology mineralogy classification scheme spreadsheet a b s t r a c t Economic geology is a mixtum compositum...the annual reports of the Raw Materials Group (Sweden). A bridge between classical mining data and metallogenic...matter in whatever physical condition (Fig. 01.01a,b). There are special publications which try to relate...1990; Walther and Dill, 1995; Dill et al., 2008a,b). Some classification schemes can still be used for...(kammererite) Clinohumite Clinoptilolite-(K) Clinozoisite Cobaltite Coffinite Colemanite Colusite Cookeite | | | Journal (article/letter/editorial) | | geology mineralogy classification scheme spreadsheet a b s t r a c t Economic geology is a mixtum compositum...the annual reports of the Raw Materials Group (Sweden). A bridge between classical mining data and metallogenic...matter in whatever physical condition (Fig. 01.01a,b). There are special publications which try to relate...1990; Walther and Dill, 1995; Dill et al., 2008a,b). Some classification schemes can still be used for...(kammererite) Clinohumite Clinoptilolite-(K) Clinozoisite Cobaltite Coffinite Colemanite Colusite Cookeite |  | | Report (volume) | | THE GEOLOGY OF URANIUM EOLOGICAL -S U RB U L-L E T I N 1087-F This report concerns-work done-onibehalf...FRED A. SEATON, Secretary GEOLOGICAL SURVEY Thomas B. Nolan, Director For sale by the Superintendent of...granodiorite of Miller (1931)_..__.--_-__--_-._.__ Pegmatite -__-__---_-----________-_------_____________ Quaternary...series of Miller and Isabella granodiorite of Miller. B, Inclusion-rich band in Isabella Pag« granodiorite...Planar structure in Isabella granodiorite of Miller. B, Kern River canyon showing location of the Kergon |  | | Report (issue) | | Distribution and structure PAPER 248-A of pegmatite bodies in the area, their mineralogical characteristics...economic possibilities of the mica and other pegmatite minerals UNITED STATES GOVERNMENT PRINTING OFFICE...and terminology ________ ___________ _ Types of pegmatite units _______________________ _ Zones _______...________________________ _ Structurai characteristics of pegmatite bodies _______ _ Simple pegmatites _________________________...pegmatites ______________________ _ :\Iinerals of the pegmatite areas __ ___________________ _ Occurrence ___ |  | | Book | | crystallization resulting from supersaturation by cooling. B. If the sample is medium- to coarse-grained and has...slightly flexible. Remove slice and allow to cool, or B. Place sample or slice in hot Kollolith, Lakeside...pits. Collection and Preparation of Samples 5 B. Place rock slice smooth face up and a glass slide...to both the b and c axes to some maximum value in sections cut at right angles to the b axis. Suppose...substance, it is known that Y is parallel to the b axis and that the observer is looking along the Y |  | | Book (edition) | | RAYMOND W. GRANT RONALD B. GIBBS HARVEY W. JONG JAN C. RASMUSSEN STANLEY B. KEITH ND ILLUSTRATIONS BY...Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa Jones Collection...Appendix A: Maps of Arizona Mineral Districts Appendix B: Minerals Added since the Third Edition Appendix C:...six other special lists of minerals, such as pegmatite minerals, contact-metamorphic minerals, and secondary...minerals since the third edition (see appendix B).Appendix B includes those species that are new occurrences |  | | Thesis/Dissertation | | for typing the various drafts of this thesis. Mr. B. W. Robinson kindly read and commented upon the first...104 Electron probe investigation of Odegaarden pegmatite zircon ...... 107 Multiphase U-Th-Pb systems...AND LOCATION ON ANALYSED SPECIMENS A-l APPENDIX B. CHEMICAL PROCEDURES FOR K, RB, SR AND PB . A-17...Fe2+) versus . 'b' versus mean M 2 . (disordered) versus cation radius 2 *b * ’b* . . . (disordered)...:->ti3u no d tor! b„ si >r l 'j-i as yJ n> oidtsS ori tBi 10 orido 10 « 1/0 b : r i)9t s-c/tigS |  | | Journal (article/letter/editorial) | | or xenotime-(Y) appear in almost every studied pegmatite, together with a subordinate assemblage of the...post-magmatic fluids, including some enriched in Li and B, were identified in rock-forming quartz from the whole...Kröner et al. (1994, 2001), Kryza et al. (2014a, b), Linnemann et al. (2000), Machowiak et al. (2007)...2008; Žák et al. 2013; Kryza et al. 2012, 2014a, b). Nevertheless, almost the entire massif is built...≤15 wt. %) and contents of K, Ca, Mg, Fe, Li, S, F, B, CO2 and CH4. In these fluids NaCl is the main dissolved |  | | Report (issue) | | Spain Mine Peler-Rock (West) Dempsey Goshen A Goshen B Canadian Beryllium Mines Jamieson Mine Price Universal...Quebec Occurrence 14—Geology of Showings 17 North, b, c, d and e, Urban Quebec Occurrence 15—Geology of...Goshen A Occurence 28—Geological map of beryl pegmatite, Lot 30, Conce. jionXV, Lyndoch Township 29—Geology...Jamieson Molybedenum Mine 30—Geological map of beryl pegmatite, Lot 23, Concession XV, Lyndoch Township 31—Geology...Occurrence 45 Geology of the Dodd Occurrence 46—Pegmatite dike of the Forester Falls Occurrence 47—Sketch |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino... . . . . . . . . 489 by J. González del Tánago & B. Saínz de Baranda Graf Manganotantalite from the Alto...Russia), Germany (255), Italy (203), Canada (167), Sweden (162), Australia (109), France (104), Zaire (93)... v.8/#6 California Issue Benitoite, Gold, L.A. County Museum, Himalaya mine $12 v.9/#3 Kalahari rhodochrosite...crystals are bladed and are slightly elongate along the b axis with a rhombic cross-section and the forms {100} |  | | Book (edition) | | Chapter 9 Determinative Tables • 463 Appendix B Chemical Analysis of Minerals • 200 Appendix C ...Structure and Classification • 335 Zoisite • 337 Clinozoisite–Epidote • 338 Allanite • 340 Lawsonite • 341...of the Elements • 457 Appendix B Determinative Tables • 463 Table B.1 Determinative Table for Non-metallic...Streak • 463 Table B.2 Non-metallic Minerals with Distinctly Colored Streak • 468 Table B.3 Minerals with...468 Table B.4 Specific Gravity • 469 Table B.5 Minerals That May Fluoresce • 470 Table B.6 S elected |
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