types of rocks
Made from other materials that are held together
what is a rock
many layers and colors
what is a sedimentary rock
intrusive or extrusive
what is the two types of igneous rocks
what is formed when minerals and existing rock changed by heat or pressure below the surface
what is metamorphic rock
color of a minerals powder
what is streak
what are most of rocks made out of
what is minerals
transported by water wind and ice to collect to other deposits
what is sedimentary rocks
what is a igneous rock that cools and satellite above surface
what is extrusive
what are the two main types of metamorphism
what is regional metamorphism and contact metamorphism
describes of reflection of a minerals surface
what is luster
how do the rock types coverts to one or another
what is the rock cycle
the deposition of the weathered remains of other rocks
what is a sedimentary rocks
from the broken pieces of other rocks or from the accumulation of the hard body parts of marine organisms
what is igneous rocks
any type of rock
what can be a metamorphic rock
measure of a mineral that will be scratched or will scratch
what is hardness
describes the size, shape, and arrangement of mineral grains and how the rock is formed
what is texture of a rock
what type of rock is at the grand canyon
what is sedimentary rock
shows how igneous rocks are formed
what is texture
changes in a rock because of contact with magma
what is contact metamorphism
the tendency of a mineral to break along certain plans to make smooth surfaces
what is cleavage
what are small rock fragments
what is sediment
what are rock made of
what is minerals
rocks that have small crystals
what is extrusive rocks
changes in enormous quantity of rock over a wide area
what is regional metamorphism
a break in a mineral that is not along a cleavage plan
what is fracture