The competition between (1 0 1 4) cleavage and (0 1 1 2) steep rhombohedra in gel growth calcite crystals.
from $12.00
Rockcloud 1 lb Natural Crystals Raw Rough Stones for Cabbing,Tumbling,Cutting,Lapidary,Polishing,Reiki Crytsal Healing,Rose Quartz
from $18.99
More results from Amazon »