Analytical Quantity Metadata

Lead

Summary of Analytical Data:

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Null
- <2 micron
  - Partial – aqua regia
    - Pb | AR | FLUOR
      - 1704
    - Pb | LEFORT | ABSORP
      - 1559
      - 1572
- <63 micron
  - None
    - Pb | ACID | ICP-ES
      - 3223
  - Partial – aqua regia
    - Pb | AR | FLUOR
      - 1704
- Dry sieving to -230 mesh (63 µm) (Acme S230)
  - Partial – aqua regia
    - Pb | AR (Acme[1]) | ICP-MS
      - 3932
Fluid (lake)
- Untreated Water
  - Total
    - Pb | NONE | AAS-FLAME-6
      - 1106
    - Pb | NONE | ICP-ES
      - 1265
Fluid (stream)
- Untreated Water
  - Total
    - Pb | NONE | AAS-FLAME
      - 2433
    - Pb | NONE | ICP-MS
      - 1490
      - 1538
- Filtered Water
  - Total
    - Pb | NONE | ICP-MS
      - 1490
Rock
- Dry sieving to -230 mesh (63 µm) (Acme S230)
  - Partial – aqua regia
    - Pb | AR (Acme[1]) | ICP-MS
      - 3932
Lake sediments
- Unknown
  - Total
    - Pb | NONE | Powder D-C
      - 6456
  - Partial – aqua regia
    - Pb | AR | AAS-FLAME
      - 5986
Stream sediments
- -100 mesh grinding
  - Partial – aqua regia
    - Pb | AR-NGR-STREAM-3 | AAS-FLAME-6
      - 2125
  - Partial – fusion
    - Pb | K2S2O7 | Dithizone
      - 2498
- Sieving (-80 mesh); ball milling (-150 mesh)
  - Partial – fusion
    - Pb | K2S2O7 | Dithizone
      - 2498
- Dry sieving to -230 mesh (63 µm) (Acme S230)
  - Partial – aqua regia
    - Pb | AR (Acme[1]) | ICP-MS
      - 3932
NGR lake sediment grab sample
- <177 micron (NGR)
  - Total
    - Pb | HF-HCl-HClO4 | ICP-ES
      - 5682
  - Partial – aqua regia
    - Pb | AR | ICP-MS
      - 2675
    - Pb | AR (Acme[1]) | ICP-MS
      - 3932
    - Pb | AR (Acme[1]) | ICP-MS/ES
      - 2309
    - Pb | AR-NGR | AAS-FLAME-6
      - 2093
      - 2161
      - 2183
    - Pb | AR-NGR-STREAM-1 | AAS-FLAME-6
      - 2109
    - Pb | AR-NGR-STREAM-3 | AAS-FLAME-6
      - 2125
    - Pb | AR (BVM) | ICP-MS
      - 5722
NGR bulk stream sediment
- <177 micron (NGR)
  - Partial – aqua regia
    - Pb | AR | AAS-FLAME-6
      - 2173
    - Pb | AR (Acme[1]) | ICP-MS
      - 3932
    - Pb | AR-NGR | AAS-FLAME-6
      - 2101
    - Pb | AR-NGR-STREAM-1 | AAS-FLAME-6
      - 2109
    - Pb | AR-NGR-STREAM-3 | AAS-FLAME-6
      - 2125
    - Pb | AR-NGR-STREAM-4 | AAS-FLAME-6
      - 5834
- <177 micron (NGR stream)
  - Partial – aqua regia
    - Pb | AR (Acme[1]) | ICP-MS
      - 3932
- HMC character sample
  - Partial – aqua regia
    - Pb | AR (Acme[1]) | ICP-MS
      - 3932
- HMC non-ferromagnetic fraction
  - Total
    - Pb | 4-acid | AAS-FLAME-6
      - 1138
- <177 micron (NGR stream, no crushing)
  - Partial – aqua regia
    - Pb | AR | AAS-FLAME-6
      - 2173
- HMC fraction (Bathurst Is., 1996)
  - Partial – aqua regia
    - Pb | AR | ICP-ES
      - 2283
- -230 mesh (63 µm) (Bathurst Is., 1996)
  - Partial – aqua regia
    - Pb | AR | AAS-FLAME-6
      - 2173
- -80 mesh (177 µm) (Bathurst Is., 1996)
  - Partial – aqua regia
    - Pb | AR | AAS-FLAME-6
      - 2173
- HMC fraction (Bathurst Is., 1997)
  - Partial – aqua regia
    - Pb | AR | ICP-ES
      - 2283
- -230 mesh (63 µm) (Bathurst Is., 1997)
  - Partial – aqua regia
    - Pb | AR | AAS-FLAME-6
      - 2173
- -80 mesh (177 µm) (Bathurst Is., 1997)
  - Partial – aqua regia
    - Pb | AR | AAS-FLAME-6
      - 2173
- -35+80 mesh (500 µm - 177 µm) (Bathurst Is., 1997)
  - Partial – aqua regia
    - Pb | AR | AAS-FLAME-6
      - 2173
Whole
- Rock crushing
  - None
    - Pb | Multiple | INA/ICP-MS
      - 2032
- Rock crushing (details not reported)
  - None
    - Pb | 3 acid-LiBO2 | ICP-ES
      - 2992
    - Pb | 3 acid-LiBO2 | ICP-MS
      - 2959
    - Pb | Multiple | MULTIPLE
      - 5437
  - Total
    - Pb | STR ACID | ICP-MS
      - 2905
  - Partial – aqua regia
    - Pb | AR (Acme[1]) | ICP-MS
      - 5307
- Ceramic rock crushing
  - Partial – aqua regia
    - Pb | AR | ICP-ES
      - 3628
- Rock crushing (ActLabs RX1)
  - None
    - Pb | Unknown | ICP-ES
      - 5556
  - Total
    - Pb | 4-acid | ICP-MS
      - 5554
    - Pb | BO2/B4O7 | ICP-MS/ES
      - 5536
- Rock crushing (ActLabs)
  - Total
    - Pb | 4-acid | ICP-MS
      - 5554
    - Pb | BO2/B4O7 | ICP-MS/ES
      - 5536
Rock (surface)
- Agate rock crushing
  - None
    - Pb | Borate/HNO3 | ICP-MS
      - 6437
  - Partial – aqua regia
    - Pb | AR | ICP-MS
      - 5941
- GSC whole rock crushing (1960s)
  - Total
    - Pb | HF-HClO4 | AAS-FLAME
      - 6564
      - 6574
Drill Core
- Unspecified
  - Total
    - Pb | NONE | pXRF
      - 5580
Heavy Mineral Concentrate (Stream)
- HMC separation (NGR variant)
  - Partial – aqua regia
    - Pb | AR (Acme[1]) | ICP-MS
      - 3932
- HMC < 0.25 mm size fraction (ODM)
  - Partial – aqua regia
    - Pb | AR (Acme[1]) | ICP-MS
      - 3932
- HMC ferromagnetic fraction (GSC, 1966)
  - Total
    - Pb | NONE | Powder D-C
      - 6532
- HMC non-ferromagnetic fraction (GSC, 1966)
  - Total
    - Pb | NONE | Powder D-C
      - 6532
Till
- <2 micron
  - None
    - Pb | Unknown | ROOT
      - 3235
    - Pb | Unknown | ICP-ES
      - 1885
  - Partial – aqua regia
    - Pb | AR | ROOT
      - 1740
      - 1771
    - Pb | AR | ABSORP
      - 1847
    - Pb | AR | FLUOR
      - 1704
    - Pb | AR | ICP-ES
      - 1799
      - 3628
      - 3661
      - 3694
    - Pb | AR | ICP-MS
      - 2675
    - Pb | AR (ss) | ICP-ES
      - 1970
    - Pb | LEFORT | ABSORP
      - 1559
      - 1572
      - 1858
      - 3009
    - Pb | LEFORT | ICP-ES
      - 3038
- <63 micron
  - None
    - Pb | ACID | ICP-ES
      - 3223
    - Pb | MOD ACID | ABSORP
      - 1991
      - 3246
    - Pb | ACID+FUS | ICP-ES
      - 3869
    - Pb | ACID+FUS | ICP-MS
      - 3901
  - Total
    - Pb | NONE | XRAY_FLUOR
      - 3054
      - 3068
      - 3457
    - Pb | STR ACID | ICP-ES
      - 3339
    - Pb | 4-acid | ICP-ES
      - 3960
      - 3979
      - 5247
    - Pb | 4-acid (Acme) | ICP-MS
      - 5341
    - Pb | HF-HNO3-HClO4 | ABSORP
      - 1944
      - 2788
  - Partial – aqua regia
    - Pb | AR | ROOT
      - 1740
    - Pb | AR | FLUOR
      - 1704
    - Pb | AR | ICP-ES
      - 3628
      - 3661
      - 3694
      - 5911
    - Pb | AR | ICP-MS
      - 2675
    - Pb | AR (Acme[1]) | ICP-MS
      - 3932
    - Pb | AR (BVM) | ICP-MS
      - 5722
- <2 µm size fraction sieving
  - Partial – aqua regia
    - Pb | AR (ss) | ICP-ES
      - 2766
- <63 µm size fraction sieving (2)
  - Total
    - Pb | 4-acid | ICP-ES
      - 2734
  - Partial – aqua regia
    - Pb | AR (ss) | ICP-ES
      - 2766
- <2 mm size fraction sieving
  - Partial – aqua regia
    - Pb | AR (ss) | ICP-ES
      - 2766
- Sand fraction sieving
  - Partial – aqua regia
    - Pb | AR (ss) | ICP-ES
      - 2766
- Grain Mount: 0.50 – 2.00 mm
  - Total
    - Pb | NONE | PIXE
      - 5467
- Grain Mount: 0.25 – 0.50 mm (1)
  - Total
    - Pb | NONE | PIXE
      - 5467
- Grain Mount: 0.063 – 0.250 mm
  - Total
    - Pb | NONE | PIXE
      - 5467
- Grain Mount: 0.25 – 2.00 mm (2)
  - Total
    - Pb | NONE | PIXE
      - 5467
- HMC separation (ODM, SG 3.3)
  - Partial – aqua regia
    - Pb | AR | ICP-ES
      - 3628
- Dry sieving to -230 mesh (63 µm) (Acme S230)
  - Partial – aqua regia
    - Pb | AR (Acme[1]) | ICP-MS
      - 3932
- <63 µm size fraction sieving (3)
  - None
    - Pb | Borate/HNO3 | ICP-MS/ES
      - 6724
  - Total
    - Pb | 4-acid (Acme) | ICP-MS
      - 5341
  - Partial – aqua regia
    - Pb | AR (Acme[2]) | ICP-MS
      - 6787
Basal till
- <63 micron
  - None
    - Pb | ACID | ICP-ES
      - 3223
    - Pb | MOD ACID | ABSORP
      - 1991
      - 3168
      - 3435
    - Pb | ACID+FUS | ICP-ES
      - 3869
    - Pb | ACID+FUS | ICP-MS
      - 3901
  - Total
    - Pb | STR ACID | ICP-ES
      - 3339
    - Pb | 4-acid | ICP-ES
      - 3960
      - 3979
      - 5247
  - Partial – aqua regia
    - Pb | AR (Acme[1]) | ICP-MS
      - 3932
- Dry sieving to -230 mesh (63 µm) (Acme S230)
  - Partial – aqua regia
    - Pb | AR (Acme[1]) | ICP-MS
      - 3932
Ablation till
- <63 micron
  - None
    - Pb | ACID | ICP-ES
      - 3223
    - Pb | MOD ACID | ABSORP
      - 3168
  - Total
    - Pb | STR ACID | ICP-ES
      - 3358
      - 3377
    - Pb | 4-acid | ICP-ES
      - 3960
      - 3979
  - Partial – aqua regia
    - Pb | AR (Acme[1]) | ICP-MS
      - 3932
Deformation till
- <63 micron
  - None
    - Pb | ACID | ICP-ES
      - 3223
    - Pb | MOD ACID | ABSORP
      - 3168
  - Total
    - Pb | STR ACID | ICP-ES
      - 3339
      - 3358
      - 3377
    - Pb | 4-acid | ICP-ES
      - 3960
      - 3979
  - Partial – aqua regia
    - Pb | AR (Acme[1]) | ICP-MS
      - 3932
Lodgement till
- <63 micron
  - Total
    - Pb | STR ACID | ICP-ES
      - 3339
      - 3358
      - 3377
Melt-out till
- <63 micron
  - Total
    - Pb | STR ACID | ICP-ES
      - 3358
      - 3377
    - Pb | 4-acid | ICP-ES
      - 3979
  - Partial – aqua regia
    - Pb | AR (Acme[1]) | ICP-MS
      - 3932
Glaciofluvial
- <2 micron
  - Partial – aqua regia
    - Pb | AR | FLUOR
      - 1704
    - Pb | AR | ICP-ES
      - 3628
    - Pb | LEFORT | ABSORP
      - 1559
- <63 micron
  - None
    - Pb | ACID | ICP-ES
      - 3223
    - Pb | MOD ACID | ABSORP
      - 3168
    - Pb | ACID+FUS | ICP-ES
      - 3869
    - Pb | ACID+FUS | ICP-MS
      - 3901
  - Total
    - Pb | STR ACID | ICP-ES
      - 3358
      - 3377
  - Partial – aqua regia
    - Pb | AR | FLUOR
      - 1704
    - Pb | AR | ICP-ES
      - 3628
- Dry sieving to -230 mesh (63 µm) (Acme S230)
  - Partial – aqua regia
    - Pb | AR (Acme[1]) | ICP-MS
      - 3932
Glaciomarine / lacustrine
- <63 micron
  - None
    - Pb | MOD ACID | ABSORP
      - 3168
    - Pb | ACID+FUS | ICP-ES
      - 3869
    - Pb | ACID+FUS | ICP-MS
      - 3901
  - Total
    - Pb | STR ACID | ICP-ES
      - 3358
Glaciolacustrine
- <2 micron
  - Partial – aqua regia
    - Pb | AR | FLUOR
      - 1704
    - Pb | LEFORT | ABSORP
      - 1559
      - 1572
- <63 micron
  - Total
    - Pb | 4-acid | ICP-ES
      - 3960
      - 3979
  - Partial – aqua regia
    - Pb | AR | FLUOR
      - 1704
    - Pb | AR (Acme[1]) | ICP-MS
      - 3932
- Dry sieving to -230 mesh (63 µm) (Acme S230)
  - Partial – aqua regia
    - Pb | AR (Acme[1]) | ICP-MS
      - 3932
Weathered bedrock
- <63 micron
  - None
    - Pb | ACID | ICP-ES
      - 3223
    - Pb | MOD ACID | ABSORP
      - 3168
    - Pb | ACID+FUS | ICP-ES
      - 3869
    - Pb | ACID+FUS | ICP-MS
      - 3901
  - Total
    - Pb | 4-acid | ICP-ES
      - 3979
- Ceramic rock crushing
  - Partial – aqua regia
    - Pb | AR | ICP-ES
      - 3628
Soil
- Ball milling
  - Total
    - Pb | 4-acid | ICP-ES
      - 2734
A-horizon soil
- <2 mm
  - Total
    - Pb | HF-HNO3-HClO4 | ABSORP
      - 1944
- NASGLP soil sample, <2 mm size fraction
  - Total
    - Pb | 4-acid (Acme) | ICP-MS
      - 5341
  - Partial – aqua regia
    - Pb | Aqua regia (NASGLP) | ICP-MS/ES
      - 2416
- Ball milling
  - Total
    - Pb | 4-acid | ICP-ES
      - 2734
B-horizon soil
- <63 micron
  - None
    - Pb | MOD ACID | ABSORP
      - 3168
    - Pb | ACID+FUS | ICP-ES
      - 3869
    - Pb | ACID+FUS | ICP-MS
      - 3901
- <177 micron (NGR)
  - None
    - Pb | MOD ACID | ABSORP
      - 3168
- NASGLP soil sample, <2 mm size fraction
  - Total
    - Pb | 4-acid (Acme) | ICP-MS
      - 5341
  - Partial – aqua regia
    - Pb | Aqua regia (NASGLP) | ICP-MS/ES
      - 2416
- NASGLP soil sample, <63 µm size fraction
  - Total
    - Pb | 4-acid (Acme) | ICP-MS
      - 5341
  - Partial – aqua regia
    - Pb | Aqua regia (NASGLP) | ICP-MS/ES
      - 2416
- Ball milling
  - Total
    - Pb | 4-acid | ICP-ES
      - 2734
- <63 µm size fraction sieving (1)
  - Partial – aqua regia
    - Pb | AR (ss) | ICP-ES
      - 2766
C-horizon soil
- <2 mm
  - Total
    - Pb | HF-HNO3-HClO4 | ABSORP
      - 1944
- NASGLP soil sample, <2 mm size fraction
  - None
    - Pb | Water | ICP-MS/ES
      - 2839
  - Total
    - Pb | 4-acid (Acme) | ICP-MS
      - 5341
  - Partial – aqua regia
    - Pb | Aqua regia (NASGLP) | ICP-MS/ES
      - 2416
- NASGLP soil sample, <63 µm size fraction
  - Total
    - Pb | 4-acid (Acme) | ICP-MS
      - 5341
  - Partial – aqua regia
    - Pb | Aqua regia (NASGLP) | ICP-MS/ES
      - 2416
Glacial/waterlaid
- <2 micron
  - None
    - Pb | Unknown | ROOT
      - 3235
  - Partial – aqua regia
    - Pb | LEFORT | ABSORP
      - 3009
Gossan
- <2 micron
  - Partial – aqua regia
    - Pb | LEFORT | ABSORP
      - 1559
- <63 micron
  - Partial – aqua regia
    - Pb | AR | ICP-ES
      - 3628
Alluvium
- <2 micron
  - Partial – aqua regia
    - Pb | LEFORT | ABSORP
      - 1559
Peat
- <2 micron
  - Partial – aqua regia
    - Pb | LEFORT | ABSORP
      - 1559
Colluvium
- <2 micron
  - Partial – aqua regia
    - Pb | LEFORT | ABSORP
      - 1559
Eolian
- <2 micron
  - Partial – aqua regia
    - Pb | LEFORT | ABSORP
      - 1559
Sediment
- Drill core: unprocessed sediment
  - Total
    - Pb | NONE | pXRF
      - 5603
      - 5643
- Drill core: <63 µm fraction
  - Total
    - Pb | NONE | pXRF
      - 5603
      - 5643
- Drill core: <63 µm fraction; 2 cm interval
  - Total
    - Pb | NONE | pXRF
      - 5603
      - 5643
Sand and gravel
- <2 micron
  - Partial – aqua regia
    - Pb | LEFORT | ABSORP
      - 1559
Fine sand
- <2 micron
  - Partial – aqua regia
    - Pb | LEFORT | ABSORP
      - 1559
Pebbly sand
- <2 micron
  - Partial – aqua regia
    - Pb | LEFORT | ABSORP
      - 1559
Organics
- <2 micron
  - Partial – aqua regia
    - Pb | LEFORT | ABSORP
      - 1559
Humus
- <177 micron (NGR)
  - None
    - Pb | MOD ACID | ABSORP
      - 1991
Ice-contact sand
- <63 micron
  - None
    - Pb | ACID+FUS | ICP-ES
      - 3869
    - Pb | ACID+FUS | ICP-MS
      - 3901
Soil (public health)
- NASGLP soil sample, <2 mm size fraction
  - None
    - Pb | Water | ICP-MS/ES
      - 2839
  - Total
    - Pb | 4-acid (Acme) | ICP-MS
      - 5341
  - Partial – aqua regia
    - Pb | Aqua regia (NASGLP) | ICP-MS/ES
      - 2416
Sand
- <63 micron
  - Total
    - Pb | HF-HNO3-HClO4 | ABSORP
      - 2788
  - Partial – aqua regia
    - Pb | AR (BVM) | ICP-MS
      - 5722
- Grain Mount: 0.25 – 2.00 mm (2)
  - Total
    - Pb | NONE | PIXE
      - 5467
- HMC separation (ODM, SG 3.3)
  - Partial – aqua regia
    - Pb | AR | ICP-ES
      - 3628
Shale
- <63 micron
  - Total
    - Pb | HF-HNO3-HClO4 | ABSORP
      - 2788
Silt and Clay
- <63 micron
  - Total
    - Pb | HF-HNO3-HClO4 | ABSORP
      - 2788
Colluviated till
- Dry sieving to -230 mesh (63 µm) (Acme S230)
  - Partial – aqua regia
    - Pb | AR (Acme[1]) | ICP-MS
      - 3932
Fucus gardneri
- Vegetation: oven drying, followed by milling
  - Partial – aqua regia
    - Pb | AR (Acme[1]) | ICP-MS
      - 6625
Diamicton
- <63 µm size fraction sieving (3)
  - None
    - Pb | Borate/HNO3 | ICP-MS/ES
      - 6724
  - Total
    - Pb | 4-acid (Acme) | ICP-MS
      - 5341
  - Partial – aqua regia
    - Pb | AR (Acme[2]) | ICP-MS
      - 6787

Date modified:: 2023-11-14