Download 2. SEDIMENTARY ROCK

INTRODUCTION
 DEFINITION
PETROLOGY is the science of studying the earth rock
skin, which covers about the occurrence,
komposisisi, rock classification and relationship with
the processes and how the occurrence.
Stone
all the materials composing the earth crust and is an
aggregate (collection) minerals which crystallize
already.
NOT INCLUDING Stone is dust and other loose
material that is a result of chemical weathering and
mechanical erosion and other processes.
Teknologi dan Rekayasa
ROCKS can be grouped into
THREE TYPES
1. Igeneous rock
2. sedimentary Rock
3. METHAMORFIC ROCK
1. IGNEOUS ROCK
set of interlocking aggregate magma
silicate minerals that results
refrigerate (Walter T. Huang, 1962)
2. SEDIMENTARY ROCK
rock material agregeate results litification rock
denudation results or results of chemical
reactions and the activities of organisms
(Pettijohn, 1964)
3. METAMORPHIC ROCK
rock that came from a source rock
that changes the texture and mineral
composition in the solid phase as a
result of changes in physical
conditions (pressure, temperature, or
pressure and temperature).
Rock Cycles (Sukendar Asikin,
1976)
Rock Cycles