THIS IS THE MOST IMPORTANT VISUAL PUN TO HAVE EVER BEEN POSTED ON THE INTERNET.
WHAT IS HAPPENING
(Source: blaaargh)
For all the 12B’s.
Rare metals - Bismuth (2x), Fluorite, Malachite, Azurite/Malachite, Pietrisite, Hafnium
In which all I can think of is Chemistry by Burdge, 2nd Ed,
(Source: kushandwizdom)