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