Peamen

What happens when there is radioactive decay?

otus

tuft

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praps gas

a temp

Composedon MAFIC

Agruous Rocks: textures: Glassy. Vesianlar to o porous Cooling: Slow Modrats fast slantun first

Porphyritie wased o n B

loumpy graim

a I Felsicl intermedian We also discuss several other topics like How does one compute for mean square?
If you want to learn more check out Why are skeletal collections important?

cause of melting: weating, decompression,

What were the landscapes like during mesozoic era?

Mafic Phra Manic" coarse I Gran

addition of water Diorite I Gabbro Peridotte / source of incama: mantle mafic. conto cristal Fine / Rngolite Andente Basalt Komatite

. Occon consts felsic intermediate Pacollian Pumice

Storat

I meltinge mid atlantic nage & decompession

What is the internal structure of a mineral?

Don't forget about the age old question of What is the background of andrew johnson?

1 magnal "& amante & Ooerustifte Volearriz breccia

S&MATIC Rock Besalt & gabbro Ocean Contental subduction - Addition of water magma (matic) T melting = Add water & Heat - Picks up Felste minerals making and esite

Aesthenosphere rises * Source of Mayma Mantle, cont, crust Don't forget about the age old question of What are the features of earth's movements?

Decompression melting

Intrusive * qut Felsic Intrusive rocks (granite) vintravediate Andesite If you want to learn more check out Which specialized roles were added in ad agencies during the early 20th century?

Porote Extrusive Intermediate

Andestur- Extruse intrmediate * Rhyolite forms al Decamp. & Heating Melts manter ocen crust

Cranite- Intrusing frelsis

Photo •ENu64ң с Volcanoes varies wide * Viscosity , Trapped cases, tectonie setting a viscosity: Tviscosity = 1 Resistance

MAFC ERUPTIONS = Hotspots Midocean Ridge Don't forget about the age old question of What were the two rivers that define mesopotamia?

Hazards Ashy Debris, Pyroclastic Flow, Lahar EX & Matic : Shielda Lava Flows (Fountain), Volcanic Ash

Lassvisous = easy flow, MONITERANLY

gases escape Intermediate composite vis, convergent boundenes

Magna - More explosions, Ash Fall

INTER. FELSIC

Tectonic

brem Ridge Kubduction continental Felic = High visce osity, Dome, Caldera Vis (Yellowstone) setting Hotspot tone Hotspot - Highly explosive @ continental Hotspots

Volcano, a g Composite couldron, Dome

Explosion sheila TRA Malle MOST Rav New earthquakes? •Volcano swelling

1. Marthe Mix marthat groundsnelliy Magna

Continental

teatens cont.crust METAMORPHIC ROCKSE Heat + Pressure transform, recrystall zaten Rocks, Besett Andesite Rhyolite Forces push pull shess & Furce Area Contiming. All directions same l rocks

becera Differentiala diff. dift directors inermisive Gabbro Diorite Granite 3Types DFF Stress (u) compersoner snetto FRACTURE

tu a deep a Flow-can metamorphis by recrystalication L (3) Shear TYPES OF FRACTURES : Brittle deformation crack where pulled apart="JoiNE"

LING WALL

fracture where she past the other & FAULT Chemical Proc.

During Metan.. in Normal = tension stress

Syneling room Toutwall

s pressure Schating &T

Greisst Highest grade &

Remobilization Rhyoliteschist movespest

Physical proc. + Gneiss

Climate + Streams flivers : BASALT Greens chist + Gnation

Deformation - Rotation

longer wavelengting: less energy 5 andstone

. Quartz Igneous)

luuses : foressure relaystal

it greenhouse gase tim long wavelengh Aug umestone Marble Co. River-largest in co

•Teet. Sress Poles colder ble of smaller flux sun

Fluids Jo East us : mon niver systems / Amosonore pressure weight of atmosenere

Temp. River Approrance due brownage Besin - Cache La parare

Athlude to press the

CONTACT: Just Heat to • Velocity . soins south Platte.

Regional = FLUIDS. STRESS Coriolis effect.Earth rotates East, vegitation prost important topography Lock Isoil tye

Higher precipitation geomorphology

Air risestcookt. J WHE- Nora Hemopanese deflects (R) Volume of the discharon

Dry where air dessends-Poles a feequator geel E-W (rastenies) climate

Air teses equator sinks @ 30°

Sourg Hamigohesso deflects (L) Iponce size

Streame Slope

Velout

ring niners - erode outside, build up inside Sediment

Sediment

n* DISCHARGE: Area * Velouty

Dise Remoral scale omloup . (Q) gradient honzontal anstence

volcanic

BAB

O LÚNE Recrystalizatora

sheering.

Sediment

Buildupa

SEO

Oron

Ocecco

1. Plate Tectonics: Thickest layer = Mante. ronniced core Ocean Ocean convergent

1 Lithosphere = plek

Alfred wegner-Father. Quan crust Danger-colder Asthenosphase not/weak, mostly solid Continental

Eartnquakes @ ant. ocean convergent Volcanoes @ocean ocean divergent

ocean-ocean divergent

odcen cont. convergent transform

• hotspots acord cont, cont. convergent

Mountains a cont. collision

- conto ocen convergent No volcanoes @ Cont.cont. collians, no subductus

theek corest "can" but rare.

DIVERGENT

Cont. cont. = RIFTING Ocean Ocean Divergend. Ridge

Oleme ocean. EARTHQUAKES

Convergent: Ocean continental

Trench-Sehrent can become Rift where they

new cruto se a que nosphere diverge.

Crust

continental crust MINERALS (1) Defried (2) Solid

water relesed (3) Natural (1) Inorganic (5) ordered

- Atombound w/4 oxygen Internal structure (6) Speatic Chemical Comp. atoms, bound to elements ...

CO3 Calcite silicatetrahedron? Silicate concept Map: Carbonates selecated most common

oBicooks. Feldoppen Mica pu scome. Native ar telasses tee 504 Querte ich fFelse Silicates Biotite

Sulfaut

frelsies L

Sheets Loxidest Halides sulfidel-Metal & suffer (31) Framemarly 5:04 Double Amphobite

Metal oxygen & Halogens.

pyrite

Chain

(Matic) thematite Naci (salt)

individually single 2 Breaks

Olivine (ona Fesou) Fe2O3

[chaint Pyroxen

en (Music)

Mafic) . Cleavage. Mineral break in certain directions Other: calcite dissolved in acid ço. Minerals Molybdenum Alloying for steel & Gold/siwer Gypsum-plaster Ceramics :

subducts

ca Makovile Felse

Typsum

conoido..

Geologictime Prinuple of super position - older deposits under younger deposits Nenconformity forms by Panuple of original Horizontality-deformations happen

w Rock uploféesleroded

Fossils preserved in looking Center Grosir buried beneath Poneipe of inclusion included rock is older - Bones Replacement Pisconformity forms: Panciple of cross-cutang relationships Fractures younger

o castimold impressions •Weaturing erodes surfence

thin Film Amber Deposit of horizonted lovers Principle of contact dark rock is younger, clikes younger

65 Mateo Cenozoic - Mammals + grasses. 11- Fauet offsets lava flow al zsinat Mesozoic - Dino's + flowering plants

& corp canyon Carved in the it. -10 adaug

42Mt Paleozoic - wral, plants, insects Plowf

4500 a younger Precambrian simple creatures " RADIOACTIVE DECAY G Odisconformity Potassium Argon Half-Lifes Parent Isotope=1

Corban ly & Mitron

D.Ebanghe quant zo lake thonunt Uranium & lead on 2 Rubidium Stronium

0.75 Dauchle 0.25 panty rzlit WUDZUMU

Radioactue Isotopes unstable I LAD Reservoir rocka a guifer Isclopes Sure protons, vie, electrons] Coal: plant materia Ilored

- seal - impermeable (shale)

different # of neutrons.

Traps = Anticlines OILFIELDC limestones sandstone

ne Nuclea-figsinn splite uzrsus production micreased then

deeneased bc Natural G Deswoire sandstone under limestona hor zortead online more efhcient: Rousront Ain growinter

Cheapert more efhcient potentrant Sources: DA KOTA TNIOBRARA hydromlie freekinga intreenselen Palotity by

Rexerrois = LYONS, DAKOTA

- infection Guronium ore vo concedo Oil Shale - low q. Tareenas.

Source rocka orgingtonique isotope: Semua peptons

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carbonico