Specialist Consultants to the Mining Industry


Diamond Exploration Laboratories

The MSA Group boasts the only independent ISO/IEC 17025 (SANAS) accredited laboratory for the exploration and evaluation of diamond deposits. This is the only laboratory of its kind in Africa.

Our laboratory facilities include:

Heavy Mineral Analysis Laboratory

  • Concentration and sorting of indicator minerals
  • Provenance and surface texture analysis
  • Major and trace element chemistry analysis on indicator minerals

Micro-Diamond Laboratory

  • Micro-diamond extraction from kimberlite using caustic fusion
  • Micro-diamond sorting and diamond description
  • Micro-diamond data statistical analysis for grade predictions
  • On and off site macro-diamond sorting

Petrographic Analysis of kimberlites and related rocks

  • Diamond potential
  • Geological modelling
  • Metallurgical studies

A Laboratory Quality Management System is in place and both the Heavy Mineral Analysis and Microdiamond Methods are SANAS accredited with the global ISO/IEC 17025 certification to provide assurance to our clients and their investors that our laboratory test results and diamond weighing calibrations are consistently accurate.


The MSA Group has a demonstrated track record of executing Diamond projects:


Management of drilling programmes. Heavy mineral and mineral chemistry analysis of kimberlite and exploration samples. Microdiamond analysis.
Various technical reports, and analytical laboratory services.


Management of drilling programmes. Tailings audits. Heavy mineral analysis, mineral chemistry and petrographic analysis of kimberlite samples.
Microdiamond analysis on various prospective kimberlites and major mines. CPR on the Martins Drift kimberlites. Analytical laboratory services.
NI 43-101 reports.


NI 43-101 report and analytical laboratory services.


NI 43-101 reporting.


Management of sampling programmes and analytical laboratory services.


Management of sampling and drilling programmes with heavy mineral analysis and on-site sorting.


On-site independent diamond sorting (bulk and LDD sampling programmes). Heavy mineral and Microdiamond analysis. Geophysical surveys. NI 43-101 reports.


Heavy mineral analysis of exploration samples and technical reviews on various kimberlites.


Bulk sampling of kimberlites. Supervision, management and audit on sampling of kimberlite dykes. Heavy mineral analysis of exploration samples.
Microdiamond analysis of kimberlite samples. Management of diamond drilling programme.


Stream sediment sampling programmes. Management of kimberlite drilling programmes. Analytical laboratory services. CPR reports for various exchanges. Microdiamond analysis and bulk sample processing on several prospective kimberlite pipes and major mines.


Geological mapping of alluvial deposits and microdiamond analysis of kimberlite samples. Grade estimation of kimberlites by modelling microdiamond results.

Diamond Capability

1.28 MB 805 downloads


The MSA Group’s recent diamond clients include African Consolidated Resources plc, African Queen Mines Ltd., AME Resources SA, Angola Technical Services Ltd, BHP Billiton, BRC Diamondcore Ltd, Cape Diamonds plc, Community Investment Holdings (Pty) Ltd, C&K Mining Corporation, The De Beers Group, Debswana Diamond Company (Pty) Ltd, DiamondCorp plc, Gem Diamonds Ltd, Gravity Diamonds Ltd, GP Minerals, Great Northern Mining and Exploration Inc, Koidu Holdings SA, Liqhobong Mining Development Company, Lucara Diamond Corporation, Mantle Diamonds Ltd, Mwana Africa plc, Mvelaphanda Resources Ltd, Paragon Diamonds, Petra Diamonds Ltd, Rachaya Holdings, Sociedade De Desenvolvimento Mineiro De Angola and The Trans Hex Group.