萤石

Traditional form:

螢石

Pinyin (reading):

yíngshí

Definitions:

• fluorite CaF2
• fluorspar
• fluor

Characters:

• 萤 - firefly, glow-worm
• 石 - stone, rock, mineral

Traditional characters:

• 螢 - firefly, glow-worm
• 石 - stone, rock, mineral