Reference ores for analytical quality control
Supplier of mineral pulps as reference standards
Our product line consists of:
Precious Metal ores covering a wide range of concentrations
Multi-element Base Metal ores for assay control
Sulphur reference ores
Tungsten reference ores
Gold Silver Base Metals Sulphur Tungsten
Suppliers to the mining industry for more than 35 years
WCM Minerals is a division of WCM Sales Ltd. We provide mineral reference ores for quality assurance - specializing in gold, silver, platinum group, copper, molybdenum, lead, zinc, sulphur, and tungsten, assay standards for the mining industry.
Last modified: February 16, 2023.
WCM Sales Ltd. (WCM Minerals) has prepared and analyzed the reference materials using qualified analytical laboratories and generally accepted assay procedures. WCM Sales Ltd. accepts liability only for the cost of the standards purchased. The purchaser, with the receipt of the product, releases WCM Sales Ltd. from all liabilities related to the use of the reference materials and information.