Description
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AMIS0604 Au 0.51g/t Cu 182 ppm Navachab Namibia
Origin of Material
The raw material of AMIS0604 was sourced from QKR Namibia, Navachab Gold Mine, situated in Namibia, 10km southwest of Karibib and 170km west northwest of Windhoek. The orebody is located in the Central Zone of the Pan-African Damara Orogen.
Approximate Mineral and Chemical Composition
The major gangue minerals are dolomite, calcite, feldspar and quartz with minor garnet, hornblende, diopside, ilmenite, biotite and tremolite. Sulphides comprise pyrrhotite; subordinate pyrite, chalcopyrite and traces of bismuth, bismuthinite, sphalerite and galena. Gold occurs as free gold with minor maldonite (gold-bismuth alloy).
Analyte Method Certified (µ)6 (2s)8 ± Unit
Au Pb Collection1 0.509 0.083 g/t
Cu 4A_MICP2 182 21 ppm
C Combustion/LECO3 4176 188 ppm
LOI LOI4 2.53 0.22 %
S Combustion/LECO 0.32 0.03 %
S 4A_MICP 0.34 0.03 %
Al 4A_MICP 7.13 0.19 %
Ba 4A_MICP 679 106 ppm
Be 4A_MICP 11 3 ppm
Bi 4A_MICP 41 5 ppm
Ca 4A_MICP 3.83 0.37 %
Ce 4A_MICP 71 12 ppm
Co 4A_MICP 15 6 ppm
Cs 4A_MICP 54 3 ppm
Fe 4A_MICP 4.97 0.18 %
Ga 4A_MICP 19 3 ppm
In 4A_MICP 0.1 0.03 ppm
K 4A_MICP 3.55 0.18 %
La 4A_MICP 32 5 ppm
Li 4A_MICP 197 10 ppm
Lu 4A_MICP 0.4 0.02 ppm
Mg 4A_MICP 2.37 0.10 %
Mn 4A_MICP 2851 271 ppm
Mo 4A_MICP 5 0.4 ppm
Na 4A_MICP 5630 465 ppm
Nb 4A_MICP 15 3 ppm
Ni 4A_MICP 216 33 ppm
P 4A_MICP 1046 168 ppm
Pb 4A_MICP 15 4 ppm
Rb 4A_MICP 294 34 ppm
Sb 4A_MICP 2 0.4 ppm
Sc 4A_MICP 15 1 ppm
Sn 4A_MICP 4 0.3 ppm
Sr 4A_MICP 190 14 ppm
Ta 4A_MICP 6 2 ppm
Tb 4A_MICP 0.9 0.08 ppm
Te 4A_MICP 0.4 0.1 ppm
Th 4A_MICP 11 2 ppm
Ti 4A_MICP 4436 404 ppm
Tl 4A_MICP 2 0.2 ppm
U 4A_MICP 5 1 ppm
V 4A_MICP 162 14 ppm
W 4A_MICP 49 9 ppm
Y 4A_MICP 27 1 ppm
Yb 4A_MICP 3 0.3 ppm
Zn 4A_MICP 64 11 ppm
Zr 4A_MICP 129 11 ppm
