Freeform Snowflake Fluorite A bismuth crystal They are both very similar

They are both very similar having the same chemical formula CaCO3

Snakeskin Agate (Jasper) is a variety of the microcrystalline quartz chalcedony

scientifically known as Schorl

These nodules start out as a ball of mud

These pieces are polished into a skull shape

Freeform Snowflake Fluorite A bismuth crystal They are both very similarSnowflake Fluorite has the brilliant color of rainbow fluorite with splashed of white sunburst resembling snowflakes. This specimen is polished on three sides with a point and one rough side. Fluorite (also called fluorspar) is a calcium fluoride that belongs to the halide minerals. It commonly has a cubic structure but can occasionally form in octahedrals. With a hardness of 4 on the Mohs scale, a clear transparency, and color ranging from purple,