采矿业

• 土(earth; soil; ground)RADICAL
• 采(pick; harvest)PHONO-SEMANTIC

A plot of land granted for harvesting flowers and vegetables is the manor estate of the nobility.

• 石(stone; rock)RADICAL
• 广(broad; large)PHONETIC

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

• 業(work; career; undertaking)ASSOCIATIVE

A wooden rack for hanging musical instruments evolved to mean profession or work.