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thermal ionization mass spectra

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Primary terms
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    - Upper Jurassic
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      - Naknek Formation (1)
      - Portlandian (1)
      - Sarayaquillo Formation (1)
      - Tithonian (1)
  - Pucara Group (1)
  - Triassic
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    - Middle Triassic
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      - Ladinian (1)
    - Upper Triassic
      - Chinle Formation (2)
      - Norian (1)
      - Petrified Forest Member (1)
  - upper Mesozoic (1)
- metal ores
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  - copper ores (19)
  - gold ores (11)
  - IOCG deposits (1)
  - iron ores (3)
  - lead ores (5)
  - lead-zinc deposits (3)
  - molybdenum ores (8)
  - nickel ores (2)
  - platinum ores (3)
  - polymetallic ores (4)
  - silver ores (5)
  - uranium ores (4)
  - vanadium ores (1)
  - zinc ores (7)
- metals
  - actinides
    - uranium
      - U-238/Pb-206 (3)
  - alkali metals
    - cesium (1)
    - lithium (2)
    - potassium (2)
    - rubidium
      - Rb-87/Sr-86 (3)
    - sodium (1)
  - alkaline earth metals
    - barium (1)