Nunda blue sandstone
A sedimentary rock formed by the consolidation and compaction of sand and held together by a natural cement, such as silica. From Nund, a town south of Geneseo, about 60 miles from Buffalo. (Buffalo, 2017)
A sedimentary rock formed by the consolidation and compaction of sand and held together by a natural cement, such as silica. From Nund, a town south of Geneseo, about 60 miles from Buffalo. (Buffalo, 2017)