Cratering

A half-stack doesn't fit in the trunk.

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Cratering

a half-stack doesn't fit in the trunk
mineralogy-porn:

Condor Agate

How did I not know there was a mineralogy tumblr until now?
Sometimes I think I should set up a separate account that only follows science and engineering and math tumblrs. It would soothe me.

mineralogy-porn:

Condor Agate

How did I not know there was a mineralogy tumblr until now?

Sometimes I think I should set up a separate account that only follows science and engineering and math tumblrs. It would soothe me.