泥岩

Traditional form:

泥岩

Pinyin (reading):

níyán

Definitions:

• mudstone
• shale

Characters:

• 泥 - mud, earth, clay; plaster, paste
• 岩 - cliff; rocks; mountain

Traditional characters:

• 泥 - mud, earth, clay; plaster, paste
• 岩 - cliff; rocks; mountain