Analytical Quantity Metadata

Iridium

Summary of Analytical Data:

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Null
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 1589
      - 1824
      - 3195
- Dry sieving to -230 mesh (63 µm) (Acme S230)
  - Total
    - Ir | NONE | INAA
      - 3755
Plant
- Twig ashing
  - Total
    - Ir | NONE | INAA
      - 6680
- Bark ashing
  - Total
    - Ir | NONE | INAA
      - 6680
Balsam Fir Twigs
- Twig ashing
  - Total
    - Ir | NONE | INAA
      - 6680
Rock
- Dry sieving to -230 mesh (63 µm) (Acme S230)
  - Total
    - Ir | NONE | INAA
      - 3755
Lake sediments
- Unknown
  - Total
    - Ir | NONE | INAA
      - 1625
Stream sediments
- -100 mesh grinding
  - Total
    - Ir | NONE | INAA
      - 1217
- Dry sieving to -230 mesh (63 µm) (Acme S230)
  - Total
    - Ir | NONE | INAA
      - 3755
NGR lake sediment grab sample
- <177 micron (NGR)
  - Total
    - Ir | NONE | INAA
      - 1068
      - 1217
      - 1432
      - 2271
      - 3406
      - 3755
NGR bulk stream sediment
- <177 micron (NGR)
  - Total
    - Ir | NONE | INAA
      - 1217
      - 1236
      - 1432
      - 3406
- <177 micron (NGR stream)
  - Total
    - Ir | NONE | INAA
      - 3755
- HMC character sample
  - Total
    - Ir | NONE | INAA
      - 1432
- <177 micron (NGR stream, no crushing)
  - Total
    - Ir | NONE | INAA
      - 3406
- HMC fraction (Bathurst Is., 1996)
  - Total
    - Ir | NONE | INAA
      - 1236
- -230 mesh (63 µm) (Bathurst Is., 1996)
  - Total
    - Ir | NONE | INAA
      - 1236
- -80 mesh (177 µm) (Bathurst Is., 1996)
  - Total
    - Ir | NONE | INAA
      - 1236
- HMC fraction (Bathurst Is., 1997)
  - Total
    - Ir | NONE | INAA
      - 1236
- -230 mesh (63 µm) (Bathurst Is., 1997)
  - Total
    - Ir | NONE | INAA
      - 1236
      - 3406
- -80 mesh (177 µm) (Bathurst Is., 1997)
  - Total
    - Ir | NONE | INAA
      - 1236
      - 3406
- -35+80 mesh (500 µm - 177 µm) (Bathurst Is., 1997)
  - Total
    - Ir | NONE | INAA
      - 1236
      - 3406
Whole
- Rock crushing
  - None
    - Ir | Multiple | INA/ICP-MS
      - 2021
- Rock crushing (details not reported)
  - None
    - Ir | Multiple | MULTIPLE
      - 5429
- Ceramic rock crushing
  - Total
    - Ir | NONE | INAA
      - 3269
Rock (surface)
- Agate rock crushing
  - Total
    - Ir | NONE | INAA
      - 3195
Heavy Mineral Concentrate (Stream)
- HMC separation (NGR variant)
  - Total
    - Ir | NONE | INAA
      - 3755
- HMC < 0.25 mm size fraction (ODM)
  - Total
    - Ir | NONE | INAA
      - 1432
Till
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 1589
      - 1625
      - 1660
      - 1824
      - 1914
      - 3195
      - 3269
      - 3478
      - 3513
      - 3549
      - 3584
      - 3720
      - 3755
      - 5214
- <2 mm
  - Total
    - Ir | NONE | INAA
      - 3549
- <2 µm size fraction sieving
  - Total
    - Ir | NONE | INAA
      - 3549
- <63 µm size fraction sieving (2)
  - Total
    - Ir | NONE | INAA
      - 3549
- <2 mm size fraction sieving
  - Total
    - Ir | NONE | INAA
      - 3549
- Sand fraction sieving
  - Total
    - Ir | NONE | INAA
      - 3549
- <63 size fraction sieving (3)
  - Total
    - Ir | NONE | INAA
      - 1914
- 63-250 µm size fraction sieving
  - Total
    - Ir | NONE | INAA
      - 1914
- HMC separation (ODM, SG 3.3)
  - Total
    - Ir | NONE | INAA
      - 3269
- Dry sieving to -230 mesh (63 µm) (Acme S230)
  - Total
    - Ir | NONE | INAA
      - 3755
Basal till
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 1914
      - 3144
      - 3195
      - 3269
      - 3406
      - 5214
- Dry sieving to -230 mesh (63 µm) (Acme S230)
  - Total
    - Ir | NONE | INAA
      - 3755
Ablation till
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 1914
      - 3195
      - 3269
      - 3305
Deformation till
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 3195
      - 3269
      - 3305
Lodgement till
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 3195
      - 3305
Melt-out till
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 3195
      - 3305
Glaciofluvial
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 1589
      - 1824
      - 3195
      - 3305
- Dry sieving to -230 mesh (63 µm) (Acme S230)
  - Total
    - Ir | NONE | INAA
      - 3755
Glaciomarine / lacustrine
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 3195
      - 3305
Glaciolacustrine
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 1589
      - 3195
      - 3549
- Dry sieving to -230 mesh (63 µm) (Acme S230)
  - Total
    - Ir | NONE | INAA
      - 3755
Weathered bedrock
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 3195
- Ceramic rock crushing
  - Total
    - Ir | NONE | INAA
      - 3269
Soil
- Ball milling
  - Total
    - Ir | NONE | INAA
      - 3549
A-horizon soil
- <2 mm
  - Total
    - Ir | NONE | INAA
      - 1914
- Ball milling
  - Total
    - Ir | NONE | INAA
      - 3549
B-horizon soil
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 3144
      - 3195
- Ball milling
  - Total
    - Ir | NONE | INAA
      - 3549
- <63 µm size fraction sieving (1)
  - Total
    - Ir | NONE | INAA
      - 3549
C-horizon soil
- <2 mm
  - Total
    - Ir | NONE | INAA
      - 1914
- NASGLP soil sample, <2 mm size fraction
  - Total
    - Ir | NONE | INAA
      - 3755
Gossan
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 1589
      - 3269
Alluvium
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 1589
Peat
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 1589
Colluvium
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 1589
Eolian
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 1589
Sand and gravel
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 1589
Fine sand
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 1589
Pebbly sand
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 1589
Organics
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 1589
Humus
- <177 micron (NGR)
  - Total
    - Ir | NONE | INAA
      - 1914
Ice-contact sand
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 3195
Soil (public health)
- NASGLP soil sample, <2 mm size fraction
  - Total
    - Ir | NONE | INAA
      - 3755
Sand
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 1914
- <63 size fraction sieving (3)
  - Total
    - Ir | NONE | INAA
      - 1914
- 63-250 µm size fraction sieving
  - Total
    - Ir | NONE | INAA
      - 1914
- HMC separation (ODM, SG 3.3)
  - Total
    - Ir | NONE | INAA
      - 3269
Shale
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 1914
Silt and Clay
- <63 micron
  - Total
    - Ir | NONE | INAA
      - 1914
Colluviated till
- Dry sieving to -230 mesh (63 µm) (Acme S230)
  - Total
    - Ir | NONE | INAA
      - 3755
Red spruce twigs
- Twig ashing
  - Total
    - Ir | NONE | INAA
      - 6680
Red spruce bark
- Bark ashing
  - Total
    - Ir | NONE | INAA
      - 6680
Black spruce twigs
- Twig ashing
  - Total
    - Ir | NONE | INAA
      - 6680
Black spruce bark
- Bark ashing
  - Total
    - Ir | NONE | INAA
      - 6680
Larch twigs
- Twig ashing
  - Total
    - Ir | NONE | INAA
      - 6680
Larch bark
- Bark ashing
  - Total
    - Ir | NONE | INAA
      - 6680
Balsam fir bark
- Bark ashing
  - Total
    - Ir | NONE | INAA
      - 6680
Balsam fir twigs and needles
- Twig ashing
  - Total
    - Ir | NONE | INAA
      - 6680

Date modified:: 2023-11-14