Abstract photography can produce very dramatic images. It relies on our more primal sense of form, color, and curves than it does on detail. The problem is that most photographers tend to think in terms of detail when evaluating photographic opportunities.
Today, matching belts of sedimentary rock, known as the Old Red Sandstone, are found in Scandinavia, the United Kingdom, and eastern North America.
TWO TYPES OF SEDIMENTARY ROCKS. 1  DETRITAL SEDIMENTARY ROCKS-rocks that form from transported solid material. 2  Detritus-Latin for worn down.. 3  Solid rock fragments in sediment are defined by size of the fragments: largest to smallest: BOULDERS, COBBLES, PEBBLES, SAND, SILT, and CLAY. DETRITAL SEDIMENTARY ROCKS-rocks that form from transported solid material. 2  Detritus-Latin for worn down.. 3  Solid rock fragments in sediment are defined by size of the fragments: largest to smallest: BOULDERS, COBBLES, PEBBLES, SAND, SILT, and CLAY.