Creation Date : 20 May 2013
Name : sandstone
Type : Metal
Attack 1 : how to identify it
Often contains fossils
May react with acid
Often has layers, flat or curved
Usually composed of pieces cemented or pressed together
Has great color variety
Particle size may be the same or vary
Usually has pores between pieces
May have cross-bedding, mud cracks, worm burrows, raindrop impressions
Attack 2 :