OREAS 24P

OREAS 24P was prepared from alkali olivine basalt from the Quaternary Newer Volcanics Province, Victoria, Australia.

Analyte Certified Value 1SD 95% Confidence Limits Low 95% Confidence Limits High Method
Au, Gold (ppb) < 2 IND IND IND Pb Fire Assay
Cu, Copper (ppm) 52 7 44 60 4-Acid Digestion
Ni, Nickel (ppm) 141 4 138 145 4-Acid Digestion
Pd, Palladium (ppm) < 2.00 IND IND IND Pb Fire Assay
Pt, Platinum (ppm) < 1.00 IND IND IND Pb Fire Assay
Al, Aluminium (wt.%) 7.66 0.040 7.61 7.70 Borate Fusion XRF
Ca, Calcium (wt.%) 6.07 0.070 5.99 6.14 Borate Fusion XRF
Cr, Chromium (wt.%) 0.025 0.002 0.021 0.029 Borate Fusion XRF
Fe, Iron (wt.%) 7.97 0.080 7.87 8.08 Borate Fusion XRF
K, Potassium (wt.%) 0.700 0.090 0.570 0.820 Borate Fusion XRF
Mg, Magnesium (wt.%) 4.13 0.130 3.95 4.31 Borate Fusion XRF
Mn, Manganese (wt.%) 0.110 0.010 0.100 0.120 Borate Fusion XRF
Na, Sodium (wt.%) 2.31 0.050 2.21 2.41 Borate Fusion XRF
P, Phosphorus (wt.%) 0.136 0.005 0.132 0.140 Borate Fusion XRF
Si, Silicon (wt.%) 24.20 0.110 24.00 24.40 Borate Fusion XRF
Ti, Titanium (wt.%) 1.10 0.020 1.07 1.13 Borate Fusion XRF
LOI1000, Loss On Ignition @1000°C (wt.%) 0.610 0.180 0.390 0.830 Thermogravimetry
Ba, Barium (ppm) 285 10 274 296 Borate / Peroxide Fusion ICP
Ce, Cerium (ppm) 37.6 0.70 36.1 39.1 Borate / Peroxide Fusion ICP
Dy, Dysprosium (ppm) 4.60 0.200 4.30 4.90 Borate / Peroxide Fusion ICP
Er, Erbium (ppm) 2.20 0.30 1.90 2.60 Borate / Peroxide Fusion ICP
Eu, Europium (ppm) 1.60 0.000 1.60 1.70 Borate / Peroxide Fusion ICP
Gd, Gadolinium (ppm) 5.30 0.500 4.50 6.10 Borate / Peroxide Fusion ICP
Ho, Holmium (ppm) 0.80 0.10 0.70 0.90 Borate / Peroxide Fusion ICP
La, Lanthanum (ppm) 17.4 1.30 15.2 19.6 Borate / Peroxide Fusion ICP
Lu, Lutetium (ppm) ~0.20 Borate / Peroxide Fusion ICP
Nb, Niobium (ppm) 21.0 3.0 16.0 26.0 Borate / Peroxide Fusion ICP
Nd, Neodymium (ppm) 19.9 0.90 18.6 21.1 Borate / Peroxide Fusion ICP
Pr, Praseodymium (ppm) 4.70 0.90 4.50 4.90 Borate / Peroxide Fusion ICP
Rb, Rubidium (ppm) 22.4 0.90 21.3 23.5 Borate / Peroxide Fusion ICP
Sm, Samarium (ppm) 4.70 0.100 4.60 4.80 Borate / Peroxide Fusion ICP
Sn, Tin (ppm) ~2.00 Borate / Peroxide Fusion ICP
Sr, Strontium (ppm) 403 8 394 411 Borate / Peroxide Fusion ICP
Tb, Terbium (ppm) 0.81 0.030 0.80 0.83 Borate / Peroxide Fusion ICP
Th, Thorium (ppm) 2.85 0.30 2.60 3.10 Borate / Peroxide Fusion ICP
Tm, Thulium (ppm) 0.30 0.17 0.10 0.50 Borate / Peroxide Fusion ICP
U, Uranium (ppm) 0.75 0.90 0.56 0.93 Borate / Peroxide Fusion ICP
Y, Yttrium (ppm) 22.9 0.15 22.0 23.7 Borate / Peroxide Fusion ICP
Yb, Ytterbium (ppm) 1.83 0.150 1.63 2.02 Borate / Peroxide Fusion ICP
Zr, Zirconium (ppm) 141 15 115 166 Borate / Peroxide Fusion ICP
Ag, Silver (ppm) ~0.100 4-Acid Digestion
As, Arsenic (ppm) 2.00 1.30 0.70 3.40 4-Acid Digestion
Bi, Bismuth (ppm) < 0.050 IND IND IND 4-Acid Digestion
Cd, Cadmium (ppm) < 0.30 IND IND IND 4-Acid Digestion
Co, Cobalt (ppm) 44.0 1.80 41.5 46.4 4-Acid Digestion
Cr, Chromium (ppm) 221 18 191 250 4-Acid Digestion
Pb, Lead (ppm) 2.90 0.30 2.60 3.10 4-Acid Digestion
Sb, Antimony (ppm) 0.14 0.06 0.02 0.26 4-Acid Digestion
Zn, Zinc (ppm) 114 5 112 117 4-Acid Digestion
C, Carbon (wt.%) 0.070 0.015 0.062 0.087 Infrared Combustion
S, Sulphur (wt.%) 0.013 0.005 0.008 0.018 Infrared Combustion
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Information is provided for reference only.

Specifications