
1) Sedimentary rock
Found on
https://www.crosswordclues.com/clue/siliciclastic

Siliciclastic rocks (commonly misspelled siliclastic) are clastic noncarbonate sedimentary rocks that are almost exclusively silica-bearing, either as forms of quartz or other silicate minerals. All siliciclastic rocks are formed by inorganic processes, or deposited through some mechanical process, such as stream deposits (delta deposits) that are...
Found on
http://en.wikipedia.org/wiki/Siliciclastic
No exact match found.