Home
Membership
ALAA Newsletters
News / Press Release
Public Service/Info
Active Access Issues
Fieldtrips Info
History
Links
Officers
State Reps
Contacts
ALAA Guestbook
ALAA Archives
ALAA Forum/Blog
Lapidary Info
Show Dates
     
 



Camp Irwin, San Bernardino County, California FORT IRWIN MILITARY BASE ESTABLISHED IN 1940, WITH SEVERAL EXPANSIONS, AND CLOSED TO CIVILIANS  Brecciated Jasper with agate. Jasper fractured by tectonic activity, cracks later filled with silica. Former La Sierra University Collection

Return