Sedimentary rocks are formed by the accumulation of sediments. There are three basic types of sedimentary rocks. Clastic sedimentary rocks such as breccia, conglomerate, sandstone, siltstone, and shale are formed from mechanical weathering debris.hotos and brief descriptions of some common sedimentary rock types are shown on this page. Coal is an organic sedimentary rock that forms mainly from plant debris. The plant debris usually accumulates in a swamp environment. Coal is combustible and is often mined for use as a fuel.
What is a HWP file? HWP is an acronym for Hangul Word Processor. Files that contain the .hwp file extension normally store documents that have been created by the Korean-based Hangul Word Processor application. The HWP file format and the Hangul Word Processor were created by the Haansoft Corporation of South Korea to address the needs of those who needed to create computer documents with Korean characters. HWP files may contain text, document formatting and graphics, much like the DOC files that are created by the popular Microsoft Word application. Unlike Word documents, however, the HWP file format is used primarily to save documents that have been written in the Korean language of Hangul.
Vim Swap Data. SWP file is a Vim Swap Data. Vim is an advanced text editor that seeks to provide the power of the de-facto Unix editor Vi, with a more complete feature set. The first time a file is edited, the swap file name is file.txt.swp.