Ore (สินแร่) is a type of rock that contains minerals with important elements including metals. The ores are extracted through mining; these are then refined to extract the valuable element(s).
Concentrate(หัวแร่)
Tailing (กากที่ปล่อยทิ้งไป เรียกว่า หางแร่)
Mineral (แร่) is a naturally occurring solid chemical substance formed through biogeochemical processes, having characteristic chemical composition, highly ordered atomic structure, and specific physical properties.