noun a variety of galena found in derbyshire, england.
2. slickensides ·noun the smooth, striated, or partially polished surfaces of a fissure or seam, supposed to have been produced by the sliding of one surface on another.
noun a variety of galena found in derbyshire, england.
2. slickensides ·noun the smooth, striated, or partially polished surfaces of a fissure or seam, supposed to have been produced by the sliding of one surface on another.
Webster English vocab. Английский словарь Webster. 2012