Which also named for scree, rubbles, cobble, gritstone, tumbled pebble, granite pebble, granite granulate, ball stone, stone material, decoration buliding material.
We produce and supply all kinds of granite pebbles with yellow, red, pink, white, black and other colors.
The middle oil-member is characterized by medium-sized sandstone and pebbled sandstone, with fair sorting and subangular sphaericity.Rock types mainly were feldspar debris sandstone.
Four isolate barrier beds occurened usually in boundary surface of each internal architecture unit in channel sandbody, i. e. find bed, muddy pebble bed, plant clasts bed and diagenic bed.