• 石(stone; rock)
• 广(broad; large)

A mine is a place where stone is extracted from a large area of earth deep within a mountain.

• 氵(water; liquid)
• 由(from; due to; oil (phonetic))

Oil is a liquid that flows from a natural source.

• 米(rice)
• 青(green and pure; clear and clean)

Rice pounded clean and polished becomes pure and clear as the blue-green color of jade.

• 石(stone; rock)
• 广(broad; large)

A mine is a place where stone is extracted from a large area of earth deep within a mountain.

• 氵(water; liquid)
• 由(from; due to; oil (phonetic))

Oil is a liquid that flows from a natural source.

• 米(rice)
• 青(green and pure; clear and clean)

Rice pounded clean and polished becomes pure and clear as the blue-green color of jade.