Black Tourmaline Cut Base Tower #6 heavy-products Bismuth is often lab created

Bismuth is often lab created showing many colors from yellow to blue

such as crafting protective jewelry

These tumbled purple agate stones come in a bag of five and are adorned with a silver metal bail

Looking for incredible specimens to add to your mineral collection

Blue Aventurine

Black Tourmaline Cut Base Tower #6 heavy-products Bismuth is often lab createdBlack Tourmaline Cut Base Size #6 These beautiful black tourmaline crystals have a natural black to blueish black to deep brown. With a flat base so they stand up straight. Some have mica, quartz, or other mineral inclusions that give each piece a unique look. Black tourmaline was discovered in Germany around the 15th century, this is a powerful crystal used by ancient cultures to protect and eliminate negative energy in rituals. Black Tourmaline is