These are nice bags tumbled hematite. There are around 12 to 20 pieces per bag.
These stones are called polished amethyst quartz windows because they are tumbled amethyst quartz that has had a window cut on one face that is ...
Calcite is truly one of the best collection type minerals. There are lots of interesting forms and varieties as well as colorful and beautiful ...
Bornite is an important copper ore mineral. It does however get used in the mineral trade as a curiosity called ""peacock ore"". A favorite among ...
These Lamna obliqua Shark's Tooth from the Eocene Epoch are 37.5 to 54 million years old.
These fossilized Cleoniceras Ammonites are 140 million years old and were found in Mahajanga, Madagascar.
This mini geode half shows lots of color and mineral variation.
Quartz (silicon dioxide) is the most abundant single mineral on earth.
Amethyst is", perhaps, the best loved of all the quartz varieties. Its warm, purple glow is a favorite in home decorating, and it is widely used as a ...
Ancient Egyptians used the amethyst to guard against guilty and fearful feelings.
