elliyas pical
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Part of the Hardesty Arts Center exterior is made from Cor-Ten steel, a steel alloy that creates a rusted, weathered look.

Ah-Ha Museum Hardesty Arts Center--One of Tulsa's newest museums. One of my fave places to go on Art Crawl First Fridays.

Collection of 31 weird and wonderful photos-This one-Perfect cubes of pyrite formed naturally.

Nature creates perfect cubes of pyrite. Also known as fool’s gold, as with a lot of other minerals, its “crystal habit” encourages growth into a specific shape–and in pyrite’s instance, it’s a cube.

Pure Gold

Pure Gold

Rockhound Revival: Galena

Galène, Chalcopyrite Mogilata deposit (North part), Septemvri mine Madan ore field, Bulgaria (mined x 14 x 4 cm