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XRF-FUS-09 Multi-Element & Geochemical Analysis

XRF Whole-Rock Major Oxide Analysis (Fused Bead)

Precision whole-rock geochemical characterization of silicate, carbonate, and iron formations using lithium borate fusion discs to eliminate mineralogical matrix effects.

Detection Limits 0.01% – 100.0% Major Oxides
Turnaround (TAT) Standard: 4-6 Working Days
Sample Requirement 2.0g pulverized sample pulp
Quality Framework ISO/IEC 17025 Compliant

Analytical Overview & Methodology

Whole-rock geochemical characterization demands complete dissolution of resistant minerals like zircon, tourmaline, and chromite. Our Fused Bead XRF Analysis (XRF-FUS-09) melts the sample into an amorphous glass disc, completely removing grain size and matrix effects.

Technical Method Specifications (XRF-FUS-09)
Method Code XRF-FUS-09
Element Coverage SiO2, Al2O3, Fe2O3, CaO, MgO, Na2O, K2O, TiO2, MnO, P2O5, Cr2O3, V2O5, LOI
Detection Range 0.01% – 100.0% Major Oxides
Sample Requirement 2.0g pulverized sample pulp
Instrumentation Automated Fusion Machine + Wavelength Dispersive X-Ray Fluorescence (WD-XRF)
Standard Turnaround Standard: 4-6 Working Days

Laboratory Protocols & Execution Specs

  • Oxides Reported: 12 Major Oxides + Loss on Ignition (LOI at 1,000°C)
  • Preparation: Lithium metaborate/tetraborate flux fused into homogeneous glass discs
  • Instrument: Wavelength Dispersive X-Ray Fluorescence (WD-XRF)
  • Sum Totals: Total oxide sum balance monitored (99.0% - 101.0%) for every sample
  • Target Minerals: Silicates, granitoids, basaltic suites, bauxite, iron ore formations

JORC & NI 43-101 Data Integrity Guarantee

Every batch tested under method XRF-FUS-09 includes matrix-matched Certified Reference Materials (CRMs), analytical blanks, and duplicate splits at a minimum 20% insertion rate. Official digital Certificates of Analysis are digitally signed and traceable.