Hematite included Quartz #5 Popular Crystals_Pyrite and they have to be

and they have to be arranged in a certain way and be a certain size to create the colour flashes

This tooth has enamel damage on the inner surface including the bourlette

Alacam Amethyst Cluster with a druzy coating from the Alacam mine in Turkey

the pink variety is also known as Rubellite Watermelon Tourmaline is a combination of pink (Rubellite) and green (Verdite)

Herkimers are generally regarded as the most powerful of all Quartz crystals

Hematite included Quartz #5 Popular Crystals_Pyrite and they have to beThis beautiful Hematite included Quartz from Brazil, full of red and black crystals that glitters under a bright light. These pieces display a really interesting growth pattern, with a layer of Hematite captured just below the surface on a very thin layer of Quartz overgrowth, which is not present in places, leaving an interesting rough surface and skeletal type growth. You will receive the exact crystal pictured. Hematite is best known as one of the