Metropolitan State University of DenverDepartment of Earth & Atmospheric Science - Office SI2014Campus Box 22 - P.O.Box 173362Denver, CO 80217-3362Phone: (303)556-3070 - Fax: (303) 556-4436
Helpful links to sites of personal and professional interest
Erupt 3.0 >>
Graphical Software simulating various volcanic eruption types.
PDF Data Sheets s of 3803 minerals. Mineralogical Society of America
Online Mineral ID>>
Not as good as my method, but helpful if you have online access.
Under Construction >>
Google Earth US Geologic Maps>>
Google Earth Geologic Maps for various States.