We would like to express our immense appreciation to those who have donated to this project. Their generous contributions help make this invaluable resource possible.
Jim Sansom - Independent Consulting Geologist
Pete Rose - Founder and Senior Associate, Rose & Associates, LLP
Dennis Trombatore - Head Librarian, The Walter Geology Library
If you would like to make a donation, please contact Mark Blount at firstname.lastname@example.org.