Quartz with Arsenopyrite and Chalcopyrite 4” x 2” Shrimp This Agate Slice Handmade Coaster

This Agate Slice Handmade Coaster Set showcases the natural beauty and individuality of genuine agate stone

Authentic natural garnet rings sold by Crystal Joys are set in sterling silver and are sized to be the perfect fit

Smoky Quartz can be found in various locations around the world

ammonites are eoliths of now-extinct marine molluscs called ammonoids

Quartz with Arsenopyrite and Chalcopyrite 4” x 2” Shrimp This Agate Slice Handmade CoasterThis Quartz with Arsenopyrite and Chalcopyrite measures roughly 4" x 2". Arsenopyrite and chalcopyrite are both sulfide minerals that can be found within quartz. Arsenopyrite is a silver white mineral that contains iron, arsenic, and sulfur. Chalcopyrite is a copper iron sulfide mineral that can have a brassy yellow to golden color. When present in quartz, these minerals can give the quartz a unique appearance and they may be referred to as "quartz