River sands and gravels.
Washed river sand.
Limestone.
Jade.
Sea Sand, River Sand, Bauxite .
Zircon And Ruby.
River Sand.
Natural mexican fire opal chalk irregular.
Natural ruby gemstone.
Raw Opal.
Colombian Emeralds.
Opal.
Opal gemstone.
Opal gemstone.
topaz.
Rough opal.
mix agate stone like jasper tourmaline and hematite.
Columbia emeralds.
Rough gemstone ruby.
Opal Gemstone..