دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

any of many types of conglomerates.

n: a rock of precipitated silica whose crystalline structure is not easily discemible and that fractures conchoidally (like glass). Flint, jasper, and chat are forms of chert.

a hard, silicate sedimentary rock. Similar to flint, but with less ordered structure. A cryptocrystalline form of quartz.

n: a kinds of bottle that measures the relative density of all kinds of special inertial mud fluid powder material.