The story
Specimens were found near Bologna in the 17th century by Vincenzo Casciarolo.
Etymology from Wiktionary, CC BY-SA 4.0.
Bologna stone
Today it means: The phosphorescent form of baryte. Full definition →
Today it means: The phosphorescent form of baryte. Full definition →
Specimens were found near Bologna in the 17th century by Vincenzo Casciarolo.
Etymology from Wiktionary, CC BY-SA 4.0.