"Aggregate", granular materials such as gravel, sand and crushed rock that are combined for a particular purpose.
"Certified geologist", a professional geologist certified by the American Institute of Professional Geologists.
"Concrete aggregate", natural sand, natural gravel or crushed aggregate products produced from ledge rock.
"State geologist", the state geologist appointed pursuant to section 7B of chapter 21A.
Each license application shall consist of:
Mass. Gen. Laws ch. 21B, § 16