Sedimentary rocks usually form from the deposition of material at the surface of the earth and under water. Sedimentation is a process that causes the minerals to settle and accumulate from the solution. Particles that forms sedimentary rock by accumulation is called sediment. Sediment was formed by weathering and erosion which is then transported to the place of deposition by ice, mass, wind, water, or glaciers. Sedimentary rocks contains information regarding the history of the Earth. It may be fossils, the remains of ancient plants and animals.
A journal is a periodical publication intended to further progress of science, usually by reporting new research. Most journals are highly specialized, although some of the oldest journals publish articles, reviews, editorials, short communications, letters, and scientific papers across a wide range of scientific fields. Journals contain articles that peer reviewed, in an attempt to ensure that articles meet the journal's standards of quality, and scientific validity. Each such journal article becomes part of the permanent scientific record.
Last date updated on June, 2014