Search restricted to attribute 1164 - Rock_Type
Use link on Feature Type Code to see details of that Feature Type.
|142||Cave||An underground hollow with access from the ground surface or from the sea, often found in limestone areas and on rocky coastlines.|
|241||Marker bed||A geological formation serving as a marker - an easily recognised stratigraphic feature with distinctive characteristics traceable over long distances.|
|279||Rock||Any aggregate of minerals that makes up part of the earth's crust. It may be unconsolidated, such as sand, clay, or mud, or consolidated, such as granite, limestone, or coal.|
|339||Vein||A thin, sheetlike igneous intrusive body.|