fuckyeahmineralogy:

(via Well Arranged Molecules)
A spinel (MgAl2O4) octahedron with sanadine crystals.  The light and dark pinks of the spinel likely crystallized at different times.
neithernor:

lessthanprocesscyan, Arkansas, 2012
wander-the-wild-path:

Malachite coated calcite by ~kazuyaI
ericarosepop:

Azurite and Malachite
mineralia:

Fluorite stalactite from China
by The Arkenstone


Now I want a jolly rancher.