Tag Archive for Amethyst

February Birthstone – Amethyst

amethyst-birthstone

previous month zodiac signs next month January Aquarius (jan 21 – feb 21) Pisces (Feb 22 – Mar 21) March Amethyst fact fileCrystal Structure: hexagonal Chemical Composition: Transparent Quartz – Silicon Dioxide, SiO2 Hardness: 7 MOHSRefractive Index: 1.5 Colors: deep…