A silvery-white metal. Symbol, Sr
A silvery-white metal. Symbol, Sr
A mineral formed by the compaction of sediment whose constituent is cyanophytes, also known as blue-green algae
A small discontinuous vein or shoot of mineralization
A downward arching fold in rock strata bedded rocks
A formal study pertaining to the specific characteristics of the geophysical or geochemical properties of the Earths surface