the.com/goshenite
the colorless beryl that's basically emerald and aquamarine without the makeup on.
familyPure beryl, same mineral as emerald and aquamarine
why colorlessLacks the metal impurities that tint its cousins
old lensesOnce cut into early eyeglasses and gemstone optics
named forGoshen, Massachusetts, where it was identified
hardness7.5 to 8, tough enough for daily rings