NGDB rock sample ACI228

Element Measured value Units of measure Analytical method
Beryllium 1.5 ppm by weight E-Spec
Boron 10 ppm by weight E-Spec
Magnesium 3 percent by weight E-Spec
Calcium 2 percent by weight E-Spec
Scandium 15 ppm by weight E-Spec
Titanium 0.7 percent by weight E-Spec
Vanadium 150 ppm by weight E-Spec
Chromium 30 ppm by weight E-Spec
Manganese 1000 ppm by weight E-Spec
Iron 7 percent by weight E-Spec
Cobalt 15 ppm by weight E-Spec
Nickel 20 ppm by weight E-Spec
Copper 20 ppm by weight E-Spec
Zinc N200 ppm by weight E-Spec
Arsenic N200 ppm by weight E-Spec
Strontium 700 ppm by weight E-Spec
Yttrium 15 ppm by weight E-Spec
Zirconium 200 ppm by weight E-Spec
Niobium 15 ppm by weight E-Spec
Molybdenum N5 ppm by weight E-Spec
Silver 1 ppm by weight E-Spec
Cadmium N20 ppm by weight E-Spec
Tin N10 ppm by weight E-Spec
Antimony N100 ppm by weight E-Spec
Barium 5000 ppm by weight E-Spec
Lanthanum 70 ppm by weight E-Spec
Tungsten N50 ppm by weight E-Spec
Gold N10 ppm by weight E-Spec
L0.02 ppm by weight AA (partial)
Lead 30 ppm by weight E-Spec
Bismuth N10 ppm by weight E-Spec