Analytical Quantity Metadata

Summary of Analytical Data:

Index Sample Prep Decomp Technique Map Method N
1 Null Dry sieving to -230 mesh (63 µm) (Acme S230) Partial – aqua regia Nb | AR (Acme[1]) | ICP-MS   2535     5  
2 Fluid (stream) Untreated Water Total Nb | NONE | ICP-MS KML map 1487     477  
3 Fluid (stream) Filtered Water Total Nb | NONE | ICP-MS KML map 1487     302  
4 Rock Dry sieving to -230 mesh (63 µm) (Acme S230) Partial – aqua regia Nb | AR (Acme[1]) | ICP-MS KML map 2535     1  
5 Lake sediments Unknown Total Nb | NONE | LOI_900 KML map 6489     217  
6 Stream sediments Dry sieving to -230 mesh (63 µm) (Acme S230) Partial – aqua regia Nb | AR (Acme[1]) | ICP-MS KML map 2535     9  
7 NGR lake sediment grab sample <177 micron (NGR) Total Nb | HF-HCl-HClO4 | ICP-ES KML map 5679     19842  
8 NGR lake sediment grab sample <177 micron (NGR) Partial – aqua regia Nb | AR | ICP-MS KML map 2672     1309  
9 NGR lake sediment grab sample <177 micron (NGR) Partial – aqua regia Nb | AR (Acme[1]) | ICP-MS KML map 2535     5245  
10 NGR lake sediment grab sample <177 micron (NGR) Partial – aqua regia Nb | AR (BVM) | ICP-MS KML map 5719     9015  
11 Whole Rock crushing (details not reported) None Nb | 3 acid-LiBO2 | ICP-MS KML map 2958     100  
12 Whole Rock crushing (details not reported) None Nb | Borate/HNO3 | ICP-MS KML map 5273     516  
13 Whole Rock crushing (details not reported) None Nb | Multiple | MULTIPLE KML map 5424     2420  
14 Whole Rock crushing (details not reported) Total Nb | NONE | XRAY_FLUOR KML map 2943     100  
15 Whole Rock crushing (details not reported) Total Nb | STR ACID | ICP-MS KML map 2902     804  
16 Whole Ceramic rock crushing None Nb | Multiple | MULTIPLE KML map 5183     62  
17 Whole Rock crushing (ActLabs RX1) Total Nb | BO2/B4O7 | ICP-MS/ES KML map 5509     479  
18 Whole Rock crushing (ActLabs) Total Nb | BO2/B4O7 | ICP-MS/ES KML map 5509     659  
19 Rock (surface) Agate rock crushing None Nb | Borate/HNO3 | ICP-MS KML map 6434     135  
20 Rock (surface) Agate rock crushing Partial – aqua regia Nb | AR | ICP-MS KML map 2672     83  
21 Heavy Mineral Concentrate (Stream) HMC ferromagnetic fraction (GSC, 1966) Total Nb | NONE | Powder D-C KML map 6542     171  
22 Heavy Mineral Concentrate (Stream) HMC non-ferromagnetic fraction (GSC, 1966) Total Nb | NONE | Powder D-C KML map 6542     171  
23 Till <2 micron Partial – aqua regia Nb | AR | ROOT KML map 1737     86  
24 Till <2 micron Partial – aqua regia Nb | AR | ICP-ES KML map 3659     388  
25 Till <2 micron Partial – aqua regia Nb | AR | ICP-ES KML map 3692     71  
26 Till <2 micron Partial – aqua regia Nb | AR | ICP-MS KML map 2672     172  
27 Till <63 micron None Nb | ACID+FUS | ICP-MS KML map 3900     78  
28 Till <63 micron Total Nb | NONE | XRAY_FLUOR KML map 1714     227  
29 Till <63 micron Total Nb | NONE | XRAY_FLUOR KML map 1868     1106  
30 Till <63 micron Total Nb | NONE | XRAY_FLUOR KML map 3052     734  
31 Till <63 micron Total Nb | NONE | XRAY_FLUOR KML map 3066     150  
32 Till <63 micron Total Nb | NONE | XRAY_FLUOR KML map 3455     38  
33 Till <63 micron Total Nb | 4-acid (Acme) | ICP-MS KML map 5338     235  
34 Till <63 micron Total Nb | BO2/B4O7 | ICP-MS/ES KML map 5810     384  
35 Till <63 micron Partial – aqua regia Nb | AR | ROOT KML map 1737     87  
36 Till <63 micron Partial – aqua regia Nb | AR | ICP-ES KML map 3659     388  
37 Till <63 micron Partial – aqua regia Nb | AR | ICP-ES KML map 3692     71  
38 Till <63 micron Partial – aqua regia Nb | AR | ICP-MS KML map 2672     314  
39 Till <63 µm size fraction sieving (2) Total Nb | 4-acid | ICP-ES KML map 2731     54  
40 Till Grain Mount: 0.50 – 2.00 mm Total Nb | NONE | PIXE KML map 5464     50  
41 Till Grain Mount: 0.25 – 0.50 mm (1) Total Nb | NONE | PIXE KML map 5464     319  
42 Till Grain Mount: 0.063 – 0.250 mm Total Nb | NONE | PIXE KML map 5464     2  
43 Till Grain Mount: 0.25 – 2.00 mm (2) Total Nb | NONE | PIXE KML map 5464     31  
44 Till Dry sieving to -230 mesh (63 µm) (Acme S230) Partial – aqua regia Nb | AR (Acme[1]) | ICP-MS KML map 2535     67  
45 Till <63 µm size fraction sieving (3) None Nb | Borate/HNO3 | ICP-MS/ES KML map 6733     307  
46 Till <63 µm size fraction sieving (3) Total Nb | 4-acid (Acme) | ICP-MS KML map 5338     303  
47 Till <63 µm size fraction sieving (3) Partial – aqua regia Nb | AR (Acme[2]) | ICP-MS KML map 6784     307  
48 Basal till <63 micron None Nb | ACID+FUS | ICP-MS KML map 3900     212  
49 Glaciofluvial <63 micron None Nb | ACID+FUS | ICP-MS KML map 3900     5  
50 Glaciofluvial Dry sieving to -230 mesh (63 µm) (Acme S230) Partial – aqua regia Nb | AR (Acme[1]) | ICP-MS KML map 2535     17  
51 Glaciomarine / lacustrine <63 micron None Nb | ACID+FUS | ICP-MS KML map 3900     9  
52 Glaciolacustrine Dry sieving to -230 mesh (63 µm) (Acme S230) Partial – aqua regia Nb | AR (Acme[1]) | ICP-MS KML map 2535     1  
53 Weathered bedrock <63 micron None Nb | ACID+FUS | ICP-MS KML map 3900     4  
54 Weathered bedrock Ceramic rock crushing None Nb | Multiple | MULTIPLE KML map 5183     24  
55 Soil Ball milling Total Nb | 4-acid | ICP-ES KML map 2731     33  
56 A-horizon soil NASGLP soil sample, <2 mm size fraction Total Nb | 4-acid (Acme) | ICP-MS KML map 5338     178  
57 A-horizon soil Ball milling Total Nb | 4-acid | ICP-ES KML map 2731     106  
58 B-horizon soil <63 micron None Nb | ACID+FUS | ICP-MS KML map 3900     3  
59 B-horizon soil NASGLP soil sample, <2 mm size fraction Total Nb | 4-acid (Acme) | ICP-MS KML map 5338     178  
60 B-horizon soil NASGLP soil sample, <63 µm size fraction Total Nb | 4-acid (Acme) | ICP-MS KML map 5338     178  
61 B-horizon soil Ball milling Total Nb | 4-acid | ICP-ES KML map 2731     106  
62 C-horizon soil NASGLP soil sample, <2 mm size fraction None Nb | Water | ICP-MS/ES KML map 2835     178  
63 C-horizon soil NASGLP soil sample, <2 mm size fraction Total Nb | 4-acid (Acme) | ICP-MS KML map 5338     178  
64 C-horizon soil NASGLP soil sample, <63 µm size fraction Total Nb | 4-acid (Acme) | ICP-MS KML map 5338     178  
65 Sediment Drill core: unprocessed sediment Total Nb | NONE | pXRF KML map 5639     240  
66 Sediment Drill core: <63 µm fraction Total Nb | NONE | pXRF KML map 5639     1690  
67 Sediment Drill core: <63 µm fraction; 2 cm interval Total Nb | NONE | pXRF KML map 5639     1556  
68 Ice-contact sand <63 micron None Nb | ACID+FUS | ICP-MS KML map 3900     3  
69 Soil (public health) NASGLP soil sample, <2 mm size fraction None Nb | Water | ICP-MS/ES KML map 2835     178  
70 Soil (public health) NASGLP soil sample, <2 mm size fraction Total Nb | 4-acid (Acme) | ICP-MS KML map 5338     178  
71 Sand <63 micron Total Nb | BO2/B4O7 | ICP-MS/ES KML map 5810     1  
72 Sand Grain Mount: 0.25 – 2.00 mm (2) Total Nb | NONE | PIXE KML map 5464     14  
73 Fucus gardneri Vegetation: oven drying, followed by milling Partial – aqua regia Nb | AR (Acme[1]) | ICP-MS KML map 6646     94  
74 Diamicton <63 µm size fraction sieving (3) None Nb | Borate/HNO3 | ICP-MS/ES KML map 6733     9  
75 Diamicton <63 µm size fraction sieving (3) Total Nb | 4-acid (Acme) | ICP-MS KML map 5338     9  
76 Diamicton <63 µm size fraction sieving (3) Partial – aqua regia Nb | AR (Acme[2]) | ICP-MS KML map 6784     9  
77 Limestone Rock crushing to -200 mesh (Acme) None Nb | Borate/HNO3 | ICP-ES KML map 6596     18  
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