The story
- Ancient Greek · derived fromπολιός“grey”
- English todaypolianite
Ancient Greek πολιός (poliós, “grey”).
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A variety of pyrolusite, having tetragonal crystals Full definition →
Ancient Greek πολιός (poliós, “grey”).
Etymology from Wiktionary, CC BY-SA 4.0.