Distance/age -> spreading rate similarly with magnetic stripes can measure directly with GPS Reading: Lecture 5 notes , Lecture 6 notes , Lecture 7 notes , Chapters 19 and 20, web reading Lecture 8: Minerals Atoms formed from protons, neutrons, electrons Chemical bonds are formed by sharing electrons (covalent bonds) giving away electrons (ionic bonds) Mineral A naturally occurring, inorganic, solid crystalline substance with a specific chemical composition Major mineral classes silicates formed from silica tetrahedra and various cations most common crustal minerals carbonates oxides sulfides/sulfates halides metals Rocks: made of minerals Reading: Lecture 8 notes , Chapter 2 Lecture 9: Rock Cycle/Igneous Rocks I Rock Cycle generally know the rock cycle and how various rock types fit into it Igneous Rocks formed from cooling magma or lava igneous textures: intrusive extrusive main chemical classes ultramafic ( 
(Distance/age ->; spreading similarly; with magnetic stripes) (Mineral A; naturally occurring; ) (minerals; Reading; ) (web reading Lecture 8: Minerals Atoms; formed; from protons, neutrons) (GPS; Reading; ) (electrons Chemical bonds; are formed; by sharing electrons (covalent bonds) giving away electrons (ionic bonds) Mineral A naturally occurring, inorganic, solid crystalline substance with a specific chemical composition Major mineral classes silicates) (Igneous Rocks; formed; from cooling magma or lava igneous textures) Context(Igneous Rocks formed,List([803, 823))):(Distance/age -> spreading rate similarly with magnetic stripes; can measure directly; with GPS Reading) Context(Igneous Rocks formed,List([803, 823))):(most common crustal minerals carbonates oxides sulfides/sulfates; halides; metals Rocks) (8 notes; generally know; the rock cycle) Context(8 notes generally know,List([665, 748))):(various rock types; fit; L:into it) (a specific chemical composition Major mineral classes silicates; formed; from silica tetrahedra and various cations)
Igneous Rocks formed,List([803, 823)) Igneous Rocks formed,List([803, 823)) 8 notes generally know,List([665, 748))
Distance/age -> Mineral A minerals web reading Lecture 8: Minerals Atoms GPS electrons Chemical bonds Igneous Rocks Distance/age -> spreading rate similarly with magnetic stripes most common crustal minerals carbonates oxides sulfides/sulfates 8 notes various rock types a specific chemical composition Major mineral classes silicates
spreading similarly naturally occurring Reading formed Reading are formed formed can measure directly halides generally know fit formed
with magnetic stripes
from protons, neutrons
by sharing electrons (covalent bonds) giving away electrons (ionic bonds) Mineral A naturally occurring, inorganic, solid crystalline substance with a specific chemical composition Major mineral classes silicates
from cooling magma or lava igneous textures
with GPS Reading
metals Rocks
the rock cycle
L:into it
from silica tetrahedra and various cations