frankfarm:
Frank at California Academy of Sciences
frankfarm:
What am I?
frankfarm:
California Academy of Sciences looking out
frankfarm:
part of the Gems and Minerals Unearthed exhibit
frankfarm:
part of the Gems and Minerals Unearthed exhibit
frankfarm:
Mesolite
frankfarm:
Mesolite
frankfarm:
Mesolite
frankfarm:
rocks lit from behind