Mindat.org was founded by Jolyon Ralph. It is now an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. To contact Jolyon by email, write to
To contact mindat.org at the Hudson Institute of Mineralogy, or to send us a donation check, please write to:
The Hudson Institute of Mineralogy (dba Mindat.org)
1113 Cambridge Hill Lane
Keswick, VA 22947-2749
We are in particular looking for old back-issues of mineral magazines (especially non-English-Language magazines), and geology/mineralogy related books for the mindat.org Library.
Please send any items to:
1212 S Mayflower Ave.