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Plagioclase from
Allegan meteorite, Thomas Hill, Allegan, Allegan County, Michigan, USA


Locality type:Meteorite Fall Location
Classification
Species:'Plagioclase' (not an IMA approved species)
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Comments:Plagioclase is albitic, but variable (An12-28)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Plagioclase data
Locality Data:Click here to view Allegan meteorite, Thomas Hill, Allegan, Allegan County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:955473
Long-form Identifier:1:3:955473:3
GUID (UUID V4):09b98aec-78e6-4b71-8722-5424765a7668
References
Reference Search (possible matching items)
Report (issue)
of Michigan – Page 1 of 20 ILLUSTRATIONS Geological Survey Bulletin 5 METEORITES OF MICHIGAN by VON...Abrams Planetarium Michigan State University Illustrated by James M. Campbell Michigan Department of Conservation...12 V. DOCUMENTED FINDS AND FALLS IN MICHIGAN12 Allegan ............................................................................................14 Michigan Iron..................................................... 6 Figure 5. Orbit of December 1965 meteorite ........................... 6 Figure 6. Observations
Journal (article/letter/editorial)
(1995) o Meteoritical Society, 1995. Printed in USA. Metamorphism and aqueous alteration in low petrographic...University ofArkansas, Fayetteville, Arkansas 72701, USA 2Planetary Sciences Unit, Department of Earth Science...Purdue University, West Lafayette, Indiana 47907, USA 5Present address: Natural Science Division, Missouri...Missouri Baptist University, S1. Louis, Missouri 63142, USA 6Present address: Department of Terrestrial Magnetism...Washington, D. C. 20015, USA 7Present address: IT Corporation, Oak Ridge, Tennessee 37830, USA (Received 1994
Journal (article/letter/editorial)
different techniques have been used recently to study meteorite samples, in order to improve our knowledge on...Chondritesstudied H3 H4 H5 BremerviSrde Beaver Creek Allegan Tieschitz Guenie Ambapur Nagla Menow Sena Quenggouk...Unfortunately, their composition is not similar to meteorite chondrules but to Apollo XII basalt so that pyroxene...morphology, the other minerals vary widely. Plagioclase feldspars crystallise either by devitrification...specimens, are reduced to stretching (Bremervorde, Allegan, Fig. 21) and scratching (Ste. Marguerite, Fig
Journal (article/letter/editorial)
reported on here, are firmly intergrown with the meteorite matrix; feldspar is the binding mineral. Since...caused the welding of many chondrules with the meteorite matrix is also discussed. According to the author’s...aggregated chromite, such as that in the Estacado meteorite (Fig. 3). The resemblanoe to large chromite aggregates...Christmas-tree-like skeletons, such as in the Salisbury meteorite (Fig. 5). A more oommon texture, however, is the...oompared with the matrix. Fig . 1 (a). Loot meteorite. A small chondrule with compact rim andloor se
Book
occasionally formed in metagabbro consisting mainly of plagioclase feldspar (albite), granite pegmatites and in...localities include: the McGuire pegmatite, Park County, Colorado; the Etta and Peerless mines, near Keystone...with lesser amounts of anatase and U l s t e r County, New York. Minute tabular brookite crystals rutile)...Georgia, and at the Champion andalusite mine, Mono County, California (Cook 1985, Cook 2003а; Wise 1977)...from the Shingletrap Mountain mine, Montgomery County, North Carolina. Note the color zoning, particularly
Book
Mineralogy of Michigan by E. W. Heinrich updated and revised • by George W. Robinson M By E W~ Hellnr]ch...Museum Michigan Technological University Houghton, Michigan 49931 2004 © MINERALOGY OF MICHIGAN 3 FOREWORD...FOREWORD Michigan has a long and varied geologic history that includes repeated episodes of volcanism...before the first Europeans set foot here. When Michigan became a state in 1837, one of the first actions...and we continue to learn more about them today. Michigan minerals helped to build the state and nation
Book
A Looking into "empty space" 1. Fall of a meteorite in a field 4. 5. 6. 7. 8. 9. 10. 11. 12...22. 23. 24. 25. 26. Frontispiece falling meteorite I. 3. I 4 5 Meteoric stone, New Concord,...stones of Holbrook, Arizona, meteorite Meteoric stone, Allegan, Michigan Meteoric iron, Mazapil, Mexico...of a portion of the moon's surface Fall of a meteorite at Montpreis, Styria Meteoric iron, Casas Grandes...20 21 22 2,4 26 27 28 . . . .... Iron meteorite, Owens Valley, California Polished slice of Cumberland
Journal (article/letter/editorial)
NASA Johnson Space Center, Houston, Texas 77058, USA. 2Department of Space Studies, University of North...North Dakota, Grand Forks, North Dakota 58202, USA Introduction: There are currently five known groups of...due to the presence of pyroxene. Some of these meteorite types have spectra that are quite similar, but...University of New Mexico, Albuquerque, New Mexico 87131, USA. E-mail: abreu@unm.edu Introduction: Although some...A13 © The Meteoritical Society, 2006. Printed in USA. A14 69th Meeting of the Meteoritical Society:
Book
METEORITICS H . H . Nininger DIRECTOR , AMERICAN METEORITE MUSEUM The University of Denver Press Science...the University of Ken tucky , the University of Michigan , the University of Minnesota , the University...RELATIONS THE PLAINVIEW METEORITE SHOWER THE KIOWA COUNTY METEORITES METEORITE CRATERS A COMPOSITE SWARM...METEORITES AND THE MOON 280 TEKTITES 297 GREAT METEORITE COLLECTIONS 309 PROPOSED NATIONAL INSTITUTE OF...accumulation of materials and field data , the meteorite - minded layman will continue to play a most im
Journal (volume)
ULTIMATE BasIS OF CORRELATION. Chrowder Chamberlin ThomaS .... The Bearing of the Stratigraphic History..... Petrology of the South Carolina Granites. Thomas Leonard Wat- ...... ....... ............ Eleventh...Brazil DAVID WILLIAM H. HOBBS University of Michigan Australia CHICAGO AND NEW YORK WiLLiAU Wesley...composition. Hornblende feldspar, the latter chiefly plagioclase, are the chief constituents of the rock. 1 ...development feldspar, and eventually when in and plagioclase 6 FRANK . D. ADAMS actual contact with
Book (volume)
read 99.72. 345 23, down for Goat Hill read Great Hill. 80 read 81 3313 Colusite,for Cu3(Sn,Te...in the third StiUweU, Crystal Chemistry, McGraw-Hill Book Co., New York, 1938. R. C. Introduction to...V . {hnkJn), then from equation 5 . — X2) — hill hhix'i = hih x'o . = — x' h [7] , jp'o..., London, tion of a New System of Practice, by Thomas Vipond Barker. 1922. 115 pp., London, 1930. (1930)..."Catalogue of Minerals and Synonyms" alphabetiby Thomas Egleston. ( U. S. National Museum, Bull. 33, 1889
Book (edition)
in its position; that is, if it went forward as a hill-like wave, it will return as a trough. If, just...been conclusively shown in many cases. With the plagioclase feldspar group, for instance, the variation in...similar formation in Pike County, Ark. also in the form per cent of the meteorite which fell at Novo-Urei...Sept. 22, 1886; of black diamond (H. = 9) in the meteorite of Carcote, Chile; in the meteoric iron of Canon...with platinum. In 1906 diamonds were found in Pike County, Ark., both loose in the soil and enclosed in a
 
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