Thank you for your generous donation. With your support we are able to continue our ongoing mineral research, and able to make our experimental results freely available and accessible to the public.

By Check
To make a donation with a check:

  ·Make the check payable to 'The University of Arizona'

  ·Please include 'RRUFF' in the notes line

Mail check in sealed envelope to:

   Susan Robison
   Department of Geosciences
   University of Arizona
   1040 E 4th, Tucson, AZ, USA.

*Please do not send cash in mail.

By Credit Card
To make a donation with a credit card, please visit the University of Arizona Foundation website and select 'RRUFF Gem and Mineral Classification Project' from the Designation box.

Please be certain to select RRUFF from the Designation options.

Then select an amount and click 'Add to Cart'. Proceed to fill in the form with payment information. When finished click 'Please Give Now' button.

Donate a mineral
If you would like to donate a mineral sample, please contact Bob Downs.