This user listens to the Oldies but Goodies |
Stats | |||||
---|---|---|---|---|---|
Links | |||||
FALL SEVEN TIMES, STAND UP EIGHT. Commons picture of the day Cassiterite bipyramids, chemical formula SnO2. locality Southeast slope Xuebaoding, Pingwu country, province Sichuan in China. Edge length ca. 30mm. Collection M.R. |