OREAS 22f

Specs

• CRM State: primary
• Matrix: quartz
• Mineralisation: barren

CRM Group

• Barren/Litho-geochem/Low-level

Price

• 10g = $1.94
• 60g = $3.50
• 1kg = $58.23

OREAS 22f Certificate.pdf
View or Download 826 KB OREAS 22f DataPac...4.xlsx
View or Download 438 KB MSDS NRAM
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OREAS 22f has been prepared from quartz sand to which 0.5% iron oxide has been added to produce a pale grey pulp. This colouring gives the material an appearance of primary origin (i.e. non-oxide). It is characterised by extremely low background gold of less than 1 part per billion.

Constituent	Certified Value	1SD	95% Confidence Low	95% Confidence High	Method
Na, Sodium (wt.%)	0.010	0.000	0.010	0.011	4-Acid Digestion
Mn, Manganese (wt.%)	0.008	0.000	0.007	0.008	4-Acid Digestion
K, Potassium (wt.%)	0.010	0.001	0.009	0.010	4-Acid Digestion
Mg, Magnesium (wt.%)	0.020	0.001	0.020	0.020	4-Acid Digestion
Ti, Titanium (wt.%)	0.030	0.002	0.029	0.032	4-Acid Digestion
Ca, Calcium (wt.%)	0.027	0.003	0.026	0.029	4-Acid Digestion
Cs, Cesium (ppm)	0.081	0.006	0.077	0.085	4-Acid Digestion
Sb, Antimony (ppm)	0.18	0.009	0.17	0.19	4-Acid Digestion
U, Uranium (ppm)	0.11	0.01	0.10	0.12	4-Acid Digestion
Al, Aluminium (wt.%)	0.110	0.010	0.102	0.118	4-Acid Digestion
Be, Beryllium (ppm)	0.067	0.014	0.056	0.078	4-Acid Digestion
Hf, Hafnium (ppm)	0.20	0.018	0.18	0.21	4-Acid Digestion
Fe, Iron (wt.%)	0.575	0.023	0.560	0.590	4-Acid Digestion
Th, Thorium (ppm)	0.54	0.030	0.52	0.56	4-Acid Digestion
Rb, Rubidium (ppm)	0.42	0.033	0.40	0.43	4-Acid Digestion
Sc, Scandium (ppm)	0.29	0.04	0.27	0.31	4-Acid Digestion
W, Tungsten (ppm)	0.20	0.04	0.18	0.21	4-Acid Digestion
Ga, Gallium (ppm)	0.32	0.05	0.27	0.37	4-Acid Digestion
Sn, Tin (ppm)	0.73	0.057	0.69	0.77	4-Acid Digestion
Co, Cobalt (ppm)	1.03	0.058	1.00	1.07	4-Acid Digestion
Y, Yttrium (ppm)	0.59	0.07	0.55	0.62	4-Acid Digestion
Mo, Molybdenum (ppm)	2.00	0.109	1.94	2.05	4-Acid Digestion
La, Lanthanum (ppm)	0.98	0.12	0.90	1.05	4-Acid Digestion
Ce, Cerium (ppm)	1.90	0.157	1.78	2.01	4-Acid Digestion
Nb, Niobium (ppm)	1.19	0.16	1.09	1.28	4-Acid Digestion
Sr, Strontium (ppm)	3.75	0.211	3.62	3.87	4-Acid Digestion
V, Vanadium (ppm)	2.98	0.35	2.80	3.16	4-Acid Digestion
Zr, Zirconium (ppm)	6.90	0.475	6.63	7.18	4-Acid Digestion
Ni, Nickel (ppm)	6.78	0.491	6.40	7.17	4-Acid Digestion
Cu, Copper (ppm)	10.6	0.50	10.1	11.1	4-Acid Digestion
Ba, Barium (ppm)	4.79	0.55	4.39	5.20	4-Acid Digestion
Zn, Zinc (ppm)	5.31	0.70	4.97	5.65	4-Acid Digestion
Li, Lithium (ppm)	16.2	0.73	15.7	16.7	4-Acid Digestion
Au, Gold (ppb)	<1	IND	IND	IND	Pb Fire Assay
Ag, Silver (ppm)	<0.030	IND	IND	IND	4-Acid Digestion