rdf-syntax-grammar
mods:
  schema location: http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
  title info:
    title: Exploration for beryllium at the Helen Beryl, Elkhorn, and Tin Mountain pegmatites, Custer County, South Dakota
  name:
    name part: Geological Survey (U.S.)
    role:
      role term: creator
  name:
    name part: Staatz, Mortimer H. (Mortimer Hay)
    name part: 1918-2004
  name:
    name part: U.S. Atomic Energy Commission
  type of resource: text
  genre: bibliography
  origin info:
    place:
      place term: dcu
    date issued: 1963
    issuance: monographic
  language:
    language term: eng
  physical description:
    form: print
    extent: iv, 129-197 pages : illustrations, maps. ; 29 cm.
  table of contents: Abstract -- Introduction -- Selection of deposits for study -- Field and laboratory work -- Acknowledgments -- Uses and production of beryllim -- Exploration program -- Methods and costs -- Results -- Methods of estimating beryl content -- Tonnage of beryl-bearing units -- Grade -- Sampling -- Spectrographic analyses -- Grain measurements -- Determininations of index of refraction -- Comparison of methods used in determining grade -- Helen Beryl pegmatite -- Mine workings -- Production -- Geology -- Metamorphic rocks -- Quartz and quartz-feldspar veins -- Pegmatite -- Albite-quartz-muscovite pegmatite (wall zone) -- Granitic albite-quartz-muscovite pegmatite -- Gneissoid albite-biotite-quartz pegmatite -- Perthite-quartz-albite pegmatite (fracture-filling units in wall zone) -- Perthite-quartz-muscovite-biotite pegmatite (first intermediate zone) -- Perthite-spodumene-quartz pegmatite (third intermediate zone) -- Quartz-spodumene-perthite-albite pegmatite (core) -- Diamond-drilling -- Mineral deposits -- Beryl -- Feldspar -- Spodumene -- Mica -- Tantalite-columbite -- Elkhorn pegmatite -- Mine workings -- Geology -- Metamorphic rocks -- Pegmatite -- Quartz-albite pegmatite (wall zone) -- Perthite-quartz pegmatite (core) -- Quartz-albite-perthite pegmatite -- Diamond-drilling -- Mineral deposits -- Beryl -- Feldspar -- Mica -- Tin Mountain pegmatite -- Mine workings -- Geology -- Metamorphic rocks -- Quartz-mica schist -- Amphibolite -- Pegmatite -- Muscovite-albite-quartz pegmatite (border zone) -- Albite-quartz-muscovite pegmatite (wall zone) -- Perthite-quartz-albite pegmatite (first intermediate zone) -- Perthite pegmatite (second intermediate zone) -- Albite-quartz-spodumene pegmatite (third intermediate zone) -- Quartz-spodumene-lithia mica pegmatite (core) -- Quartz-spodumene pegmatite (fracture-filling) -- Diamond-drilling -- Mineral deposits -- Beryl -- Spodumene -- Amblygonite -- Feldspar -- Pollucite -- Muscovite -- Niobium and tantalum minerals -- Cassite…
  note: by Mortimer H. Staatz [and others].
  note: "Prepared on behalf of the United States Atomic Energy Commission."
  note: Part of illustrative matter fold. in pocket.
  note: Bibliography: page 195.
  subject:
    geographic code: n-us-sd
  subject:
    topic: Beryllium ores
    geographic: South Dakota
    geographic: Custer County
  subject:
    topic: Pegmatites
    geographic: South Dakota
    geographic: Custer County
  subject:
    topic: Mines and mineral resources
    geographic: South Dakota
    geographic: Custer County
  classification: QE75 .P9 no. 297-C
  classification: 557.3 s 553.4/923/0978395
  classification: I 19.16:297-C
  related item:
    title info:
      title: Pegmatites and other Precambrian rocks in the southern Black Hills
  related item:
    title info:
      title: Geological Survey professional paper ; 297-C
  identifier: 77605590
  record info:
    record content source: DLC
    record creation date: 700406
    record change date: 20200328063222.0
    record identifier: in00002784376
    language of cataloging:
      language term: eng