Indicolite Schorl Dravite Achroite
Hematite Opal Rutile Spinel
Indicolite Rubellite Dravite Achroite
Diffraction Chatoyancy Dispersion Refraction
Watermelon Dravite Schorl Rubelitte
Corundum Iolite Watermelon Tourmaline Peridot