Rock 366 : Day 248 : Bournonite

Rock3661050

Day 248 : Bournonite (copper, lead, antimony sulphide) from Neudorf, Harzgerode, Harz, Saxony-Anhalt, Germany. Cotton collection, Keele.

Advertisements

~ by hypocentre on September 8, 2012.

 
%d bloggers like this: