Method PGM-ICP23: Pt, Pd, Au, 30-gram, FA-ICP-AES; Method: ME-MS81 38-element, fusion, ICP-MS; Method: ME-ICP61 33-element, 4-acid, ICP-AES; Samples with elements (Ag, Au, Cu, Pb, or Zn) above the detection limits in the analytical methods described above were re-analyzed using method: ME-OG62 Ore-grade elements, 4-acid, ICP-AES. Samples with gold (Au) above the detection limits in analytical method ME-OG62 were re-analyzed using method Au-GRAV21: Au, 30-g, FA