Tim Evanson:
Montana Sapphire Butterfly - case
Tim Evanson:
Montana Sapphire Butterfly - closeup
Tim Evanson:
Star of Katandru
Tim Evanson:
Elbaite - tourmaline
Tim Evanson:
Hydroxyl-Herderite
Tim Evanson:
gem collection 01 - Smithsonian Natural History Museum
Tim Evanson:
quartz display - gem collection - Smithsonian Natural History Museum
Tim Evanson:
mineral rainbow - gem collection - Smithsonian Natural History Museum
Tim Evanson:
beryl display - gem collection - Smithsonian Natural History Museum
Tim Evanson:
blue minerals - gem collection - Smithsonian Natural History Museum
Tim Evanson:
gem collection 02 - Smithsonian Natural History Museum
Tim Evanson:
pegmatite display - gem collection - Smithsonian Natural History Museum
Tim Evanson:
sword-like mineral - gem collection - Smithsonian Natural History Museum
Tim Evanson:
beryl with microcline
Tim Evanson:
aragonite
Tim Evanson:
elbaite with rubellite 01
Tim Evanson:
elbaite with rubellite - crystalline
Tim Evanson:
elbaite with rubellite 02
Tim Evanson:
Samples from Bisbee Arizona
Tim Evanson:
malachite from Bisbee Arizona
Tim Evanson:
geyserite
Tim Evanson:
basalt rock columns
Tim Evanson:
magmatic rock display
Tim Evanson:
plate tectonics display
Tim Evanson:
earthquakes in real time map
Tim Evanson:
inside the earth display
Tim Evanson:
meteorite display 01
Tim Evanson:
meteorite display 02
Tim Evanson:
meteorite 02
Tim Evanson:
Chalk Emerald - Smithsonian Museum of Natural History - 2012-05-17
