Chairs = common noun; Roll-O-Rocker = proper noun. Harriet threw the stale cucumber sandwich in the trash can and fantasized about a Big Mac dripping with special sauce. Sandwich = common noun; Big Mac = proper noun. Because we like an attentive waiter, we always ask for Simon when we eat at Mama Rizzoli's Pizzeria.
Answer: Reef Sand is live sand when it is on the bottom of the ocean floor, it is here where the reef sand is alive. When the Reef Sand has been out of the seawater for a period of time and exposed to the airborne elements it is considered to be dead sand. (lacking nitrifying bacteria).
Champion Reefs is one of the main mining areas in the Kolar Gold Fields. The area is situated near Andersonpet in Kolar District. It has got in it the deepest mining shaft in Asia. [citation needed] This place is named after a British officer called Champion. Kolar Gold Fields is spread around 17 square kilometres and goes as down deep as 17,000 feet.