Note 2 — Chapter II · KIMBERLEY AND ITS DIAMOND MINES
Reading edition
Mr. Paterson called “limey stuff” what is now termed “blue ground.” It was also formerly called “marl stuff,” “blue stuff,” and “blue clay.”
Reading edition
Mr. Paterson called “limey stuff” what is now termed “blue ground.” It was also formerly called “marl stuff,” “blue stuff,” and “blue clay.”