El Mismeasure del hombre

Quartz SiO₂
Quatrandorite

External bonds

http://www.mindat.org/index-Q.html
http://webmineral.com/AtoZ/IndexQ.shtml

Random links:

April 6th | Bildungsroman | Five Nations tournament 1920 | Sadness and Beauty | Championship of France of Rugby at XV 1959-60 | Eric Put It | Le_Mismeasure_de_l'homme