Frequently Asked Questions

  1.  National Identification Card or Passport or Driver’s License
  2.  Taxpayer Identification Number (TIN)
  3. Proof of address (Utility Bill or Bank Statement)
  4. GGMC mining documents or GRA license(s)
  1. Certificate of Incorporation/ Certificate of Registration
  2.  Company’s Taxpayer Identification Number (TIN)
  3. GGMC mining documents or GRA license(s)
  4.  Authorization Letter/Power of Attorney and National Identification Card of Authorizee (if selling on behalf of another)
  1.  National Identification Card or Passport or Driver’s License
  2.  GGMC license

1 Troy Ounce = 31.1 Grams

1 Troy Ounce = 20 Pennyweights

1 Pennyweight = 24 Grains

 

To convert:

Grams to Troy ounces – Divide by 31.10348
Grams to Pennyweights – Multiply by 0.643014
Pennyweights to Grains – Multiply by 24

  1.  Divide your wet weight by your dry weight
  2. Multiply that result by 2307.454
  3.  Subtract 2088.136 from the result in step 2.

The answer is the density of your gold.