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