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| Springer-Verlag 1992 Printed in Austria Phyllonite Formation and Alteration of Gneisses in Shear Zones (Gleinalmkristallin...(Gleinalmkristallin, Eastern Alps/Austria)* W. Prochaska 1, A. Bechtel 2, and U. K16tzli 3 Institut fiJr Geowissenschaften...Geowissenschaften, Montanuniversitfit Leoben, Austria 2 Mineralogisch-Petrologisches Institut der Universit~it...paragenesis (quartz-muscovitegarnet) yielded temperatures in the range from 623 to 642 °C which is interpreted...metamorphic events. The investigated phyllonites in the shear zone represent totally reequilibrated rocks |
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| about, m4 | spot rocks and minerals “| and stick in the stars. FINDERS ROCKS AND MINERALS How TO...MINERALS JASPER When water that is tich in silica fills the cracks in a rock, it sometimes forms tiny crystals...jasper. rocks or minerals, stick one of your stars in the box next to it. CINNABAR This mineral was once...Some rocks and minerals come in several colors or forms. You'll see others in manufactured objects. You...metal. They are sometimes called ruby copper because of the copper they contain RHODONITE This rose-pink |
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| mysteri s ble to the eye, but manifest themselves in the physical pro- : of the engine are nepded, believing...the strength of the webs reported in the recent or the steam engine in order to use them with perfect safety...the shower may have been In support of the the()I'Y that there is a difference in the the parting instruction...before being poured into the ingot I I we find in the lronmonger. Mr. Snelus says: "At the last that...observation; and it is meeting of this Institute, in the discussion of Mr. Parry's fix, a dozen of which |
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| mysteri s ble to the eye, but manifest themselves in the physical pro- : of the engine are nepded, believing...the strength of the webs reported in the recent or the steam engine in order to use them with perfect safety...the shower may have been In support of the the()I'Y that there is a difference in the the parting instruction...before being poured into the ingot I I we find in the lronmonger. Mr. Snelus says: "At the last that...observation; and it is meeting of this Institute, in the discussion of Mr. Parry's fix, a dozen of which |
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| mysteri s ble to the eye, but manifest themselves in the physical pro- : of the engine are nepded, believing...the strength of the webs reported in the recent or the steam engine in order to use them with perfect safety...the shower may have been In support of the the()I'Y that there is a difference in the the parting instruction...before being poured into the ingot I I we find in the lronmonger. Mr. Snelus says: "At the last that...observation; and it is meeting of this Institute, in the discussion of Mr. Parry's fix, a dozen of which |
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| CONTINENTAL TYPE IN ALASKA' R. S. TARR AND LAWRENCE MARTIN CONTENTS INTRODUCTION CONTINENTAL DEPOSITS IN ALASKA...ALASKA GLACIAL DEPOSITS OF THE COPPER RIVER BASIN Area Covered by Drift Thickness of Deposits Plains Topography...Deposits Sand Dunes THE LOESS OR EOLIAN SILT OF THE COPPER RIVER BASIN Localities Lithological Character...field work by the .senior author in 19I1, and by the junior author in 19o and r19I. This paper was written...National Geographic Society's parties made some studies in 1910 and 191, has extensive glacial deposits of the |
 | Hoffmann, Nicolás, Tortella, Gonzalo, Hermosilla, Edward, Fincheira, Paola, Diez, M. Cristina, Lourenço, Isabella M., Seabra, Amedea B., Rubilar, Olga (2022) Comparative Toxicity Assessment of Eco-Friendly Synthesized Superparamagnetic Iron Oxide Nanoparticles (SPIONs) in Plants and Aquatic Model Organisms. Minerals, 12 (4) 451 doi:10.3390/min12040451 | Journal (article/letter/editorial) |
| Superparamagnetic Iron Oxide Nanoparticles (SPIONs) in Plants and Aquatic Model Organisms Nicolás Hoffmann...Superparamagnetic Iron Oxide Nanoparticles (SPIONs) in Plants and Aquatic Model Organisms. Minerals 2022...nanoparticles, and FT-IR provided evidence of the differences in the surface of SPIONs, suggesting the presence of...demonstrated (i) nonsignificant differences of BS-SPIONs in mortality rates, and (ii) significant toxicity (p...significant activity on root seedling elongation (p < 0.05) in the range of 300 mg L−1 to 600 mg L−1 . To the best |
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| (4), Vol. III, pp. 21-40, January 1897. Amer. In this discussion Dr. Becker views his subjects from...segregation, as he prefers to call it, can occur only in two ways: (i) By the increasing or decreasing the...components, caused by variations in temperature or pressure, which exist in different portions of the magma...magma. These components are thought to be dissolved in the remainder of the liquid rock, and to obey the...separation into two immiscible liquids due to changes in temperature and pressure. These take place by means |
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| Le received at publication ojJice namo illustrated in S UPPLElIENT. No. 600. twice the size 575.100 Car............ as early as Thursday morning to appear in the follow given, what will the production be r...Newark. N. J. 5 s drnm armature type such a. given in our SUPPLE)(ENT. 8:� Ir/!,d:>a�.r. ::�!'*.��g1:·p...Waterb· y. Ct. commended. 3. Can I obain drawings in detail of 8:::.�t:Fe'c�:i�e�����I�o�f· or ��il;;ay...milling machines, and drill presses. AlIERICANdynamo in SUPPLElIENT. No. 865. just alluded Case. Seea Bookcase |
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| pp. 177-197 THORIUM MINERALIZATION LEMHI ALFRED IN THE LEMHI COUNTY, PASS AREA, IDAHO L. ANDERSON... 196 197 ABSTRACT The thorium mineralization in the Lemhi Pass area of southeastern Lemhi County...and reopenedcopper and gold-quartz veins and lodes, in impure quartzitic and phyllitic rocks of the PrecambrianBelt...mineralized rock reaching distancesto 2,000 feet in length. These zones contain notable concentrationsof...were introducedinto the depositsafter the micas and in advanceof the barite, feldspar,calcite,and quartz |
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| 936(6),c = 28.6760(15),and diffraction aspect C*ca. In the Kohmori mine, various orthorhombic pyrrhotites...mean d value of I I2 and022 in A, and x, the chemical composition of iron in atom percent. The 5C and 6C...reflecFeroSlr, FerrSrr, and FeS-were designatedby tions(: 7 in Fig. lc) is 5.54(2)timesaslargeas/, the Morimoto...c o : o o 241 The superstructurereflections in intermediate pyrrhotite behave like the e-typereflectionsin...-+el methods(Morimoto, Gyobu, lzawa, and Mukaiyama, in preparation).The main effort has been (al (c) (b) |
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| direction of speed and economy in railway service." . _ . . . . in the Fontaine locomotive Illarks...Illarks a long stride forward in the the promise held out by tbe performance of the engine now on trial."... since there appeared behavior of engine No.1, in regular service on that road. instance, accomplish..."EEKLY AT NO. 37 PARK ROW, II,,)EW YORK. O. D. MUN�. in locomotive construction introduced by Mr. Fontaine...futlll'e greatly displeased the Railroad Gazette; and in a long arti- be havior of the engine will confirm |
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| illustrated in S UPPLElIENT. No. 600. twice the size as early as Thursday morning to appear in the follow...Newark. N. J. 5 s drnm armature type such a. given in our SUPPLE)(ENT. 8:� Ir/!,d:>a�.r. ::�!'*.��g1:·p...Waterb· y. Ct. commended. 3. Can I obain drawings in detail of 8:::.�t:Fe'c�:i�e�����I�o�f· or ��il;;ay...milling machines, and drill presses. AlIERICANdynamo in SUPPLElIENT. No. 865. just alluded a 575,314 e L...-cheaper than brick, superior to SUPPLElIENTdescribing samer A. See our SUPPLElIENT. 8fi�t�i.lt��'fI���\��·.�: |
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| phosphorite deposit on the Atlantic Coastal Plain in Beaufort County, North Carolina, contains estimated...Studies indicate origin of the phosphorite to have been in a shallow marine basin characterized by a reducing...phosphorite deposit in Beaufort County, North Carolina. With estimated reserves of ten bil- samer and Mr. Emil...it may be one of the largest phosphorite deposits in the world. The abundant stratigraphic information...North Carolina phosphorite deposit is located largely in Beaufort County on both sides of the Pamlico River |
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| R. S. L., �f Ohio.�Th� quanti�;��- ;�ter, in �o;;�dS, 411 -C:'-I' Mass., $25; W. E. S., of Wis., $25;...$45; A. Q .• of N. Y., $15; J. P. H., of N. Y., iog in one minnte, multiplied intu the perpendjeular bight...$15; J. D. L., of N. Y., $4; . h t0 keep s team TIl) in If you WIS " ., 0f" l' J• II , .., .. of Iowa, $15;... of N. Y., $43; G. R. B., of Ill., use a uftmpcr In the- smok� pipe so as to keep a low fire always un·...SpeCifications and drawings and models belonging to Austria, 40,000,000; Prussia, 20,000,000; and Russia, 60 |
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| the Hashemite Kingdom of Jordan for a long time and in 2014 maiden mineral resources were estimated for...geology and the metallogeny of uranium mineralisation in Jordan, providing new insights into this mineralisation...mineralisation is confined to Upper Cretaceous sediments, in particular the Al Hisa Phosphorite (AHP) and the...surficial type-mineralisation that is mainly concentrated in a narrow, approximately 4?5m thick layer that is...important type of uranium in Jordan and currently represents the main exploration target in this area. The main |
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| ist der Bezugspreis DM 66.-. Die Zustellgebuhr ist in den Jeweiligen Preisen enthalten . Schriftleiter:...Redaktion: Hans Damrau . Göttingen Fu r den In alt der in diesem Heft verolfentlichten Abhandlungen sind...durchsichtiger Spaltwürfel von Steins a 1z (NaCl) in Silbemitratlösung bestimmter Konzentration gelegt...Sekundärkriställchen können sich zum Primärkristall in mehr oder minder paralleler Orientierung befinden...r p h o s e n'' hat bereits Rene Just HAÜY (1801) in seinem Traite de Mineralogie" verwendet. Ausgehend |
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| ׀InColor 3 Issue 41 ׀InColor 91 Contents 20 In Side 5 6 8 18 20 30 40 48 56 62 66 70 72 78 88...Members Industry News A Look At What’s Making News in the Colored Gemstone and Jewelry Industry Background...tourmaline American Gemstones – What They Are and (in the Library of William F. Larson). The kunWhere They...are Found zite (201 cts) is from the Oceanview Mine in Southern California; the 0.72-ct benitoite (left...Benito County, California; the group of sapGems Found in the U.S. State of Maine phires is from the Gem Mountain |
 | Zaki, M. M., Chen, Shaojie, Zhang, Jicheng, Feng, Fan, Khoreshok, Aleksey A., Mahdy, Mohamed A., Salim, Khalid M. (2022) A Novel Approach for Resource Estimation of Highly Skewed Gold Using Machine Learning Algorithms. Minerals, 12 (7) 900 doi:10.3390/min12070900 | Journal (article/letter/editorial) |
| stays neutral with regard to jurisdictional claims in State Key Laboratory Breeding Base for Mining Disaster...investigated in this study by using five machine learning algorithms to estimate highly skewed gold data in the...performance and minimize substantial differences in the dataset’s variable ranges on predictions. The...gold grade, far outperforming kriging techniques. In this study, the key to producing a successful mineral...mining operation, the resource estimate is critical in feasibility studies and mine preparation [1,2]. Incorrect |
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| BONUS! a = apace ———— “The Unseen World Around Us,” in r @ isive lists of fluo cluding pone pine a Ss ai...engineer ing principles Combines long and short wave in one unit Rugged all metal housing Extra large filters...compartment, SAFE for changing tubes. Ex eptior al in this price range) nly 5 lbs. Size 3 eS x 20” @® Weight...Federation DECEMBER, EDITOR'S MEMO PAD What to put in a magazine. Rip Rap, and interesting letters to the... 213 GEOLOGY AN INFANT SCIENCE John S. Albanese In proportion to its importance if is surprising how |
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| HISTORIC MINERAL FEATURE The First MMillerite Locality in the United States: Historical Notes on the Sterling...Pecoraite pseudomorph after millerite, col lected in the l 980's Crom the Sterling Mine dumps. The spray...some form or another, either written or photographic in nature. The challenge to locate such information...this editor was the transcript of a paper presented in 1927. The paper writ ten and presented by Robert...alloys was known, simply because the metal formed in close proximity with other more easily recov erable |
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| the ceiling above it. Fortunately no one was hurt in the explosion of a butane torch refill container...container, but almost everyone agrees we dodged a bullet in that regard. As a result of the incident, Clubhouse...you have a torch of this kind and plan to use it in the jewelry classroom, you need to see Neal or one...bearing and would extend the usable storage space in the attic. That plan has been presented to and accepted...your Board of Directors, and Neal Immega will be in charge of acquiring the needed materials and people |
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| of the most widely read earth science publications in the world, must have a wide range of interests and...Prior editing experience and a publication record in a wide range of journals is key. Geosphere editors...be broadly interdisciplinary with specialization in a range of possible disciplines, such as: volcanology;...applications that highlight diversity. To Apply: In a single PDF, submit your curriculum vitae and a...held. • Demonstrated expertise in two or more fields in the geosciences or in interdisciplinary fields broadly |
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| of an ongoing effort to preserve the information in books and make it universally accessible. https://books... SYSTEM or MINERALOGY. А SYSTEM MINERALOGY , IN WHICH MINERALS ARE ARRANGED ACCORDING TO THE NATURAL...LECTURER ON MINERALOGY , AND KEEPER OF THE MUSEUM IN THE UNIVERSITY OF EDINBURGH ; FELLOW OF THE ROYAL...178 181 Order III. MICA. Genus I. COPPER Mica . 1. Prismatic Copper Mica, 184 Genus II. URANITE, OR...MALACHITE. Genus I. Copper GREEN. 1. Common Copper Green. 1st Subsp. Conchoidal Copper Green , 305 2d Earthy |
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| Treasure each regional Hunter’s volume Gem in the and Mineral Guide series offers state-by-state...“Here, with the help of these down-to- earth (in the best possible way!) guides, you can experience...T This is a book for those who aren’t interested in the “hidden treasure map through mosquito-infested...collection may end up taking the place of your car in your garage. Good hunting! 3 MID-CONTINENT PUBLIC...Highway 24 Independence, MO 64050 This volume is one in a four-volume series. VOLUME 1: Northwest States |
Samer, Kothgraben, Kleinfeistritz, Weißkirchen in Steiermark, Murtal District, Styria, Austria