Snor vejspærring Mysterium californium ring binde Til ære for plyndringer
Californium symbol inside a metal ring with colored background and spheres orbiting around. Element number 98 of the Periodic Table of the Elements Stock Vector Image & Art - Alamy
E-Waste Recyclers on Twitter: "Californium 252,is the most costliest metal in the world The cost of 1 gram of C-252 is US$ 27 million pergram http://t.co/nhmrfGhPnp" / Twitter
What are some more rare and beautiful stones than diamond? - Quora