Corundum, Corundum (Var: Ruby)
Sivec marble quarries, Sivec Mountain, Prisad, Prilep Municipality, North Macedonia
Thumbnail, 2.4 x 1.7 x 1.6 cm
Two intergrown, complete all-around, translucent, pigeons-blood red ruby crystals from an ancient and very historic locality that is now difficult to find specimens from The two backlit photos highlight the color intensity and translucency. 2.4 x 1.7 x 1.6 cm