cassiterite
1. [ noun ] (geology) a hard heavy dark mineral that is the chief source of tin
Related terms: mineral tin
Similar spelling:   castrate
  castrated
  Casterline
  Castries
  castrato
  Castoroides
  Castruita
  Castroism
  Castorena
  castration
  Castoridae
  castor_bean
  Cassia_tora
  Castrillo
  Castrejon