Assaying and Refining

Dillon Gage Refinery offers the most sought after, state-of-the-art precious metals assaying and refining services at their Dallas, Texas facility.


Dillon Gage Precious Metals Assaying and Refining ServicesIn order to determine the purity and composition of your scrap lots, it will be melted and then sampled.  Each sample is clearly identified as to customer and lot number. With this sample, we are able to determine the content of the metal via a fire-assay process or through the use of X-ray fluorescence (XRF).

The age-old fire assay process is the most widely recognized process because of it’s accuracy in determining the precious metal content of a sample. The XRF utilizes the latest technology available to us and assists us with verification of all metals contained in the sample. This insures greater accuracy and payment to the customers.

Dillon Gage takes this step very seriously because we take your trust very seriously. That’s why our assay services are the most accurate in the industry.

Precious Metals Refinery Assaying GoldIn fact, major jewelry vendors rely on Dillon Gage assayers to verify the purity of their inventory.

From the most precise fire assay to our XRF assay, we can perform any analysis you need.


High Grade Refining

High Grade silver and gold refiningWe offer industry-leading turnarounds, often within 24 hours, on high grade materials that include:

  • Karat Scrap
  • Silver Scrap
  • Sputtering Targets
  • Dental Scrap


Low Grade Refining

Refining precious metals bench sweeps, low grade materialsOur refinery uses maximum efficiency to get the most of low grade material including:

  • Polishings
  • Crucibles
  • Slags
  • Bench Sweeps
  • Manufacturing Residues (Non Hazardous)