greensand / हरी मिट्टी; एक प्रकार की हरी भुरभुरी मिट्टी;
Synonym green sand;
English Dictionary:
1. Greensand [n.]
- A variety of sandstone, usually imperfectly
consolidated, consisting largely of glauconite, a silicate of iron and
potash of a green color, mixed with sand and a trace of phosphate of
lime.