from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A mineral with hexagonal crystals, often pink or purple but can have different colors, KNa2(Fe2+,Mn2+,Al)2Li3Si12O30.
Trying to walk off the meal, the three were wandering around the market as he stopped to look at a necklace made out of black leather and a purple sugilite stone, a rare gem mined in few parts of the world.
His latest interest: sugilite, a rare pinkish-purple mineral first discovered in the 1940s (www. vhernier.it