Fire Assay (Cupellation)
Laboratory-based analysis used to determine precious metal content through sample preparation, fusion, cupellation, and measurement.
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Gold Testing & Assaying Services
Independent analysis of gold samples using Fire Assay (Cupellation) and X-Ray Fluorescence (XRF) testing.
Fire Assay (Cupellation)
XRF Spectrometry
Appointment Based Testing
Operations in Kenya & Tanzania
About
Testing Methods Used
Bilex Minerals provides gold testing and assaying services using two established analytical methods.
Fire Assay (Cupellation) is used for precise determination of precious metal content and remains one of the most widely accepted methods for gold analysis.
X-Ray Fluorescence (XRF) Spectrometry provides rapid, non-destructive elemental analysis and is commonly used for screening and preliminary evaluation.
Testing methods are selected according to sample requirements and client objectives.
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Gold testing services by method.
XRF Spectrometry
Non-destructive elemental analysis used to determine the composition of metallic samples without altering the material.
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Export Support & Documentation
Bilex Minerals EA is licensed to facilitate mineral export processes and documentation where required. Export-related services are available by appointment and are handled in accordance with applicable regulations.
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Testing Process
Step 1
Book an appointment.
Step 2
Submit samples for assessment.
Step 3
Testing is performed using the selected analytical method.
Step 4
Results are reviewed directly with the client.
Step 5
Any further action remains at the client's discretion.
Client Types
Who We Commonly Work With
Gold Buyers
Mining Companies
Exporters
Refineries
Traders
Private Clients
Facilities Preview
Laboratory & Facilities
A look at the equipment, sample preparation, testing areas and laboratory workspace supporting appointment-based testing.
Equipment
Sample handling
Testing areas
Laboratory workspace
Book a Testing Appointment
Testing services are available by appointment.