Ballstone

From WebRef.org
Jump to navigationJump to search
  1. An ancient term for ironstone, North Staffordshire, U.K.
  2. A large crystalline mass of limestone containing coral in position of growth, surrounded by shale and impure bedded limestone. See also: caballa ball
  3. A nodule or large rounded lump of rock in a stratified unit; specif. an ironstone nodule in a coal measure. Syn: ball

Source: Dictionary of Mining, Mineral, and Related Terms


Sponsor: Shop Melodysusie for All Your Manicure Needs

 New York to Hamburg with Skytours from 416 EUR