rescue v. c.1300, from stem of Old French rescorre protect, keep safe; free, deliver (Modern French recourre), from re-, intensive prefix (see re-), + escourre to cast off, discharge, from Latin excutere to shake off, drive away, from ex-out (see ex-) + -cutere, combining form of quatere to shake (see quash).
Rockhound. Sandstone is a sedimentary rock composed of cemented weathered grains of rock, most abundantly, quartz grains from granite. Quartzite is metamorphosed sandstone, the product of intense pressure and heat which has caused the individual grains to recrystallize into larger crystals which are interlocked.uartzite is the metamorphic product of sandstone. During metamorphism, intense heat and/or pressure cause the quartz grains contained in the sandstone grow and recrystallize, â¦ interlocking together creating Quartzite. 4 people found this useful.
what is the difference between crushed stone sand &. The first thing to understand is the difference between crushed stone and gravel. Crushed stone come from a rock ... What is the difference between sand and gravel ...ifference between river sand and stone sand. ... studies related on hydraulic rock breaker; ... Dolomite Calcite Quartz Basalt Barite Feldspar Gravel.