whinstone |
ریتلی چَٹانیں ۔ بسالٹی چَٹانیں ۔ سخت سیاہ رنگ کے پتھروں کی کوئی قِسم ۔ |
(1) - Whinstone (n.) A provincial name given in England to basaltic rocks, and applied by miners to other kind of dark-colored unstratified rocks which resist the point of the pick. -- for example, to masses of chert. Whin-dikes, and whin-sills, are names sometimes given to veins or beds of basalt. |