Gold Ore 8.9ppm Certified Reference Material


Your Analysis Type: X-Ray Fluorescence (XRF)
Pedigree: Certified Reference Material
Price:
Sale price$150.00

Description

AG-AU-ORE1 | Carlin-Type Gold Ore CRM | 8.9 ppm Au | 32mm XRF Sample Cup

Enhance your XRF calibration and gold exploration workflows with this certified reference material (CRM) prepared in a 32mm XRF sample cup, sealed with 6-micron polypropylene film. Each unit ships from the USA and is in stock, ready for immediate dispatch to your lab or field site.

This CRM, MBH-AU-ORE1-21-P, represents a Carlin-type gold ore and is certified for 8.9 ppm gold (Au) via 30g fire assay. Rich in arsenic, pyrite, and arsenopyrite, this ore is ideal for geochemical calibration, especially for gold pathfinder elements like As, Sb, Tl, Ba, W, and Hg.

Prepared for Direct XRF Analysis
Each sample is pre-packaged in a sealed 32mm cup, perfect for benchtop or handheld XRF analyzers. The included 6μm polypropylene window is compatible with light-element analysis, but may be replaced by the end-user for custom applications.

Key Features:

  • Ships from the USA
  • In Stock Now
  • XRF-Ready CRM with Proven Geological Relevance

Certified Chemical Composition

Major Elements (wt%)

Element Certified Value Oxide Certified Value
Al 2.90 Al₂O₃ 5.48
Ca 2.39 CaO 3.35
Fe 1.64 Fe₂O₃T** 2.35
K 0.60 K₂O 0.72
Mg 0.85 MgO 1.41
Mn 0.0066 MnO 0.0085
P 0.062 P₂O₅ 0.143
Si 36.8 SiO₂ 78.8
Ti 0.167 TiO₂ 0.278

*Number of observations
**Total expressed as ferric iron Fe₂O₃

Minor and Trace Elements (mg/kg)

Element Certified Value Element Certified Value Element Certified Value
Ag 0.21 Hg 11.4 Sm 3.6
As 1079 Hf 3.9 Sn 2.6
Au* 8.9 Ho 0.47 Sr 35
Ba 2311 La 23.7 Ta 0.38
Bi 0.199 Li 30.5 Tb 0.43
Cd 0.96 Lu 0.19 Te 0.29
Ce 41 Mo 10.4 Th 5.6
Co 4.5 Nb 5.5 Tl 17.7
Cr 45 Nd 19.5 U 4.9
Cs 3.76 Ni 30 V 136
Cu 29.9 Pb 6.9 W 32
Dy 2.47 Pr 5.2 Y 15.1
Er 1.34 Rb 33.6 Yb 1.23
Eu 0.70 S 1.65 Zn 90
Ga 6.4 Sb 106 Zr 153
Gd 3.1 Sc 4.3

 *Au determined by fire assay (30g sample)

Indicative Values (mg/kg)

Element Value Element Value Element Value
Be 0.6 C 1.03 wt% Ge 0.1
In 0.05 Na 400 Re 0.008
Se 1.5 Tm 0.2

Available as powder pressed into a 32mm sample cup. XRF Film provided is 6um XRF grade polypropylene. End user may swap film to the film of their liking. Amount of sample: 10g.

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