599 Mafic PPTs View free & download

Chapter 25. Metamorphic Facies and Metamorphosed Mafic Rocks PowerPoint PPT Presentation

Chapter 25. Metamorphic Facies and Metamorphosed Mafic Rocks - Chapter 25. Metamorphic Facies and Metamorphosed Mafic Rocks V.M. Goldschmidt (1911, 1912a), contact metamorphosed pelitic, calcareous, and psammitic hornfelses in ...

Chapter 25. Metamorphic Facies and Metamorphosed Mafic Rocks V.M. Goldschmidt (1911, 1912a), contact metamorphosed pelitic, calcareous, and psammitic hornfelses in ...

| PowerPoint PPT presentation | free to download

Chapter 25. Metamorphic Facies and Metamorphosed Mafic Rocks - ... petrogenetic grid for metamorphosed mafic rocks showing the location of several determined univariant reactions in the CaO-MgO-Al2O3-SiO2-H2O-(Na2O) system ...

... petrogenetic grid for metamorphosed mafic rocks showing the location of several determined univariant reactions in the CaO-MgO-Al2O3-SiO2-H2O-(Na2O) system ...

| PowerPoint PPT presentation | free to view

Chapter 25' Metamorphic Facies and Metamorphosed Mafic Rocks - More Ca-rich plagioclases become progressively unstable as T lowered ... pressure-temperature-time paths based on a crustal thickening heat-flow model. ...

More Ca-rich plagioclases become progressively unstable as T lowered ... pressure-temperature-time paths based on a crustal thickening heat-flow model. ...

| PowerPoint PPT presentation | free to view

Structure of the earth PowerPoint PPT Presentation

Structure of the earth - Structure of the earth layered sphere inner core: outer core mantle crust continental - felsic oceanic - mafic

Structure of the earth layered sphere inner core: outer core mantle crust continental - felsic oceanic - mafic

| PowerPoint PPT presentation | free to view

Magma generation PowerPoint PPT Presentation

Magma generation - Mafic: Hawaiian Islands and Emperor Seamounts. Hotspot under moving oceanic crust ... On ocean floor or oceanic islands. Made from mafic lava ...

Mafic: Hawaiian Islands and Emperor Seamounts. Hotspot under moving oceanic crust ... On ocean floor or oceanic islands. Made from mafic lava ...

| PowerPoint PPT presentation | free to view

Large or particularly well-studied LMIs exposed in continents (many in flood basalt provinces) PowerPoint PPT Presentation

Large or particularly well-studied LMIs exposed in continents (many in flood basalt provinces) - Chapter 12: Layered Mafic Intrusions Table 12.1. Some Principal Layered Mafic Intrusions 2 (km) Area Name Age Location Bushveld Precambrian S. Africa 66,000

Chapter 12: Layered Mafic Intrusions Table 12.1. Some Principal Layered Mafic Intrusions 2 (km) Area Name Age Location Bushveld Precambrian S. Africa 66,000

| PowerPoint PPT presentation | free to download

Igneous Rocks PowerPoint PPT Presentation

Igneous Rocks - Felsic Intermediate Mafic. Granite Diorite Gabbro. Rhyolite Andesite Basalt ... Mafic. Dikes. 5. 6. GRANITE is an Intrusive. Rock (forms below surface) Why do ...

Felsic Intermediate Mafic. Granite Diorite Gabbro. Rhyolite Andesite Basalt ... Mafic. Dikes. 5. 6. GRANITE is an Intrusive. Rock (forms below surface) Why do ...

| PowerPoint PPT presentation | free to view

Hydrothermal Plume Geochemistry along the East Lau Spreading Center PowerPoint PPT Presentation

Hydrothermal Plume Geochemistry along the East Lau Spreading Center - ... hydrothermal system evolves will the mafic source rocks continue to produce ... high hydrogen must reflect both molten material and the ultra-mafic source rocks. ...

... hydrothermal system evolves will the mafic source rocks continue to produce ... high hydrogen must reflect both molten material and the ultra-mafic source rocks. ...

| PowerPoint PPT presentation | free to view

Ch. 7.2 Volcanic Eruptions PowerPoint PPT Presentation

Ch. 7.2 Volcanic Eruptions - Ch. 7.2 Volcanic Eruptions Two general types of lava. Mafic lava dark when hardened; rich in iron and magnesium; usually thin and flowing; commonly forms ocean ...

Ch. 7.2 Volcanic Eruptions Two general types of lava. Mafic lava dark when hardened; rich in iron and magnesium; usually thin and flowing; commonly forms ocean ...

| PowerPoint PPT presentation | free to view

Volcanoes - Volcanoes Let s Talk Magma Felsic Magma High silica content Thick Light colored Slow moving Mafic Magma Low silica content Thinner Dark colored Easy flow Magma ...

Volcanoes Let s Talk Magma Felsic Magma High silica content Thick Light colored Slow moving Mafic Magma Low silica content Thinner Dark colored Easy flow Magma ...

| PowerPoint PPT presentation | free to download

MIN = MINERAL S = SEDIMENTARY I = IGNEOUS M = METAMORPHIC PowerPoint PPT Presentation

MIN = MINERAL S = SEDIMENTARY I = IGNEOUS M = METAMORPHIC - min = mineral s = sedimentary i = igneous m = metamorphic precipitate sedimentary fracture mineral lava igneous mafic igneous intergrown crystals igneous plutonic ...

min = mineral s = sedimentary i = igneous m = metamorphic precipitate sedimentary fracture mineral lava igneous mafic igneous intergrown crystals igneous plutonic ...

| PowerPoint PPT presentation | free to download

Igneous Rocks and Plate Tectonics PowerPoint PPT Presentation

Igneous Rocks and Plate Tectonics - Igneous Rocks and Tectonics. Igneous rock formation largely tied to tectonic activity ... Mafic to intermediate batholiths (Gabbro, diorite) 8 ...

Igneous Rocks and Tectonics. Igneous rock formation largely tied to tectonic activity ... Mafic to intermediate batholiths (Gabbro, diorite) 8 ...

| PowerPoint PPT presentation | free to view

Minerals, Rocks and the Rock Cycle PowerPoint PPT Presentation

Minerals, Rocks and the Rock Cycle - Can be identified from physical properties. How can I tell what this is? ... called mafic. Igneous Rocks. Grain size and texture depends on how quick cooled ...

Can be identified from physical properties. How can I tell what this is? ... called mafic. Igneous Rocks. Grain size and texture depends on how quick cooled ...

| PowerPoint PPT presentation | free to view

Sedimentary Rocks Continued PowerPoint PPT Presentation

Sedimentary Rocks Continued - Qtz and feldspar is more resistant to weathering than mafic ... Conglomerate/Breccia ---- sandstone -siltstone ---shale --cobbles-sand-silt/mud ----clays, mud ...

Qtz and feldspar is more resistant to weathering than mafic ... Conglomerate/Breccia ---- sandstone -siltstone ---shale --cobbles-sand-silt/mud ----clays, mud ...

| PowerPoint PPT presentation | free to view

Volcanoes - Craters and Calderas D. Predicting Volcanic Eruptions Volcanic Eruptions 2 types of lava chemically, effects eruptions intensity 1. mafic lava dark, ...

Craters and Calderas D. Predicting Volcanic Eruptions Volcanic Eruptions 2 types of lava chemically, effects eruptions intensity 1. mafic lava dark, ...

| PowerPoint PPT presentation | free to view

Mineral Classification PowerPoint PPT Presentation

Mineral Classification - The properties of the minerals are controlled by the silicate ... Gabbro / Basalt - mafic. Peridotite -- ultramafic. Igneous Textures. Aphanitic - fine grain ...

The properties of the minerals are controlled by the silicate ... Gabbro / Basalt - mafic. Peridotite -- ultramafic. Igneous Textures. Aphanitic - fine grain ...

| PowerPoint PPT presentation | free to view

Rocks - As a mineral of fact... Cannot be separated into simpler ... Answer 100 Points. Gneiss. Rock & Ref. 200 Points. Mafic fine grained. Basalt. Rock & Ref ...

As a mineral of fact... Cannot be separated into simpler ... Answer 100 Points. Gneiss. Rock & Ref. 200 Points. Mafic fine grained. Basalt. Rock & Ref ...

| PowerPoint PPT presentation | free to view

Magma - Magma Differentiate magma based on it s chemical composition felsic vs. mafic Melt Composition + freezing T Liquid magma freezes into crystals the ...

Magma Differentiate magma based on it s chemical composition felsic vs. mafic Melt Composition + freezing T Liquid magma freezes into crystals the ...

| PowerPoint PPT presentation | free to download

Diversification of Magmas PowerPoint PPT Presentation

Diversification of Magmas - Seen best in layered mafic intrusions. Large intrusions in short time period. Large or particularly well-studied LMIs exposed in continents (many in flood basalt ...

Seen best in layered mafic intrusions. Large intrusions in short time period. Large or particularly well-studied LMIs exposed in continents (many in flood basalt ...

| PowerPoint PPT presentation | free to view

Wake County Comprehensive Groundwater Investigation PowerPoint PPT Presentation

Wake County Comprehensive Groundwater Investigation - Wake County Comprehensive Groundwater Investigation. Groundwater Study Advisory ... Gneiss, Felsic. Igneous, Massive Intrusive. Metaigneous, Felsic. Metaigneous, Mafic ...

Wake County Comprehensive Groundwater Investigation. Groundwater Study Advisory ... Gneiss, Felsic. Igneous, Massive Intrusive. Metaigneous, Felsic. Metaigneous, Mafic ...

| PowerPoint PPT presentation | free to view

Igneous - At the surface, cooling rates are rapid resulting in very fine-grained texture. ... Gabbro Family. Mafic lava= low silica, rich in iron. Dark colored. basalt ...

At the surface, cooling rates are rapid resulting in very fine-grained texture. ... Gabbro Family. Mafic lava= low silica, rich in iron. Dark colored. basalt ...

| PowerPoint PPT presentation | free to view

Igneous Rocks - fel = feldspar sic = containing oxygen and silicon. Light in color. High in Silica. Main minerals are feldspar and quartz. Low Density. Mafic Igneous Rocks ...

fel = feldspar sic = containing oxygen and silicon. Light in color. High in Silica. Main minerals are feldspar and quartz. Low Density. Mafic Igneous Rocks ...

| PowerPoint PPT presentation | free to view

Powerpoint Presentation Physical Geology, 10e PowerPoint PPT Presentation

Powerpoint Presentation Physical Geology, 10e - Plutonic rocks (gabbro-diorite-granite) are coarse-grained and cooled ... Mafic rocks (gabbro-basalt) contain abundant dark-colored ferromagnesian minerals ...

Plutonic rocks (gabbro-diorite-granite) are coarse-grained and cooled ... Mafic rocks (gabbro-basalt) contain abundant dark-colored ferromagnesian minerals ...

| PowerPoint PPT presentation | free to view

A Farside Geochemical Window into the Moon PowerPoint PPT Presentation

A Farside Geochemical Window into the Moon - Thorium concentrations are highest on the nearside (Procellarium KREEP Terrane) ... mafic impact melt breccias or surface deposits of mare basalts or pyroclastics. ...

Thorium concentrations are highest on the nearside (Procellarium KREEP Terrane) ... mafic impact melt breccias or surface deposits of mare basalts or pyroclastics. ...

| PowerPoint PPT presentation | free to download

Section Assessment, p'113 PowerPoint PPT Presentation

Section Assessment, p'113 - b- Ultramafic Low Si, very high Fe & Mg, dark green. ... Felsic granite Intermediate Diorite. Mafic gabbro Ultramafic - peridotite ...

b- Ultramafic Low Si, very high Fe & Mg, dark green. ... Felsic granite Intermediate Diorite. Mafic gabbro Ultramafic - peridotite ...

| PowerPoint PPT presentation | free to view

Liquid, hot MAGMA 8'1 PowerPoint PPT Presentation

Liquid, hot MAGMA 8'1 - ... by a plume of hot, buoyant rocks from the mantle, but scientists know little about it. ... Mafic (Basaltic) Lava. Felsic (Granitic) Lava. Explosive eruptions ...

... by a plume of hot, buoyant rocks from the mantle, but scientists know little about it. ... Mafic (Basaltic) Lava. Felsic (Granitic) Lava. Explosive eruptions ...

| PowerPoint PPT presentation | free to view

to - ... isotopes of elements allow us to do absolute-age dating! ... Rocks that have a low percentage of Silicates are dark in color, and are called. Mafic rocks. ...

... isotopes of elements allow us to do absolute-age dating! ... Rocks that have a low percentage of Silicates are dark in color, and are called. Mafic rocks. ...

| PowerPoint PPT presentation | free to view

Crater Lake - Crater Lake. Jena Hershkowitz and Ethan Farina-Henry. IGNEOUS PROCESSES AND IGNEOUS ROCKS ... Liquid rock has more volume than solid. Rise is controlled by ...

Crater Lake. Jena Hershkowitz and Ethan Farina-Henry. IGNEOUS PROCESSES AND IGNEOUS ROCKS ... Liquid rock has more volume than solid. Rise is controlled by ...

| PowerPoint PPT presentation | free to download

Igneous Rocks - Igneous Rocks What are they? Rock made from cooled LAVA or MAGMA. Classification Igneous Rock is classified in 3 ways Texture Origin (where it formed) Mineral ...

Igneous Rocks What are they? Rock made from cooled LAVA or MAGMA. Classification Igneous Rock is classified in 3 ways Texture Origin (where it formed) Mineral ...

| PowerPoint PPT presentation | free to download

Igneous Rocks - Igneous Rocks What are they? Rock made from cooled LAVA or MAGMA. Classification Igneous Rock is classified in 3 ways Texture Origin (where it formed) Mineral ...

Igneous Rocks What are they? Rock made from cooled LAVA or MAGMA. Classification Igneous Rock is classified in 3 ways Texture Origin (where it formed) Mineral ...

| PowerPoint PPT presentation | free to download

Geologic History PowerPoint PPT Presentation

Geologic History - Exhumation by wind leading to hematite and etched unit ... Tool capable of preparing 5 mm deep by 4.5 cm wide surface on rocks. RAT: Rock Abrasion Tool ...

Exhumation by wind leading to hematite and etched unit ... Tool capable of preparing 5 mm deep by 4.5 cm wide surface on rocks. RAT: Rock Abrasion Tool ...

| PowerPoint PPT presentation | free to download

The Cullowhee Olistostromal Terrane PowerPoint PPT Presentation

The Cullowhee Olistostromal Terrane - Students conducted Field mapping, Petrography, Whole-rock and ... and ultramafic bodies from Franklin, NC northeastward - do they have similar protoliths? ...

Students conducted Field mapping, Petrography, Whole-rock and ... and ultramafic bodies from Franklin, NC northeastward - do they have similar protoliths? ...

| PowerPoint PPT presentation | free to download

INTRODUCTION: HOW DO VOLCANOES ERUPT? PowerPoint PPT Presentation

INTRODUCTION: HOW DO VOLCANOES ERUPT? - 3.) increasing water content lowers melting point further 4.) gasses come out of solution-expands BANG-Soda analogy ND pg. 158 fig. 6.8 Then ND pg. 157 fig. 6.6 ...

3.) increasing water content lowers melting point further 4.) gasses come out of solution-expands BANG-Soda analogy ND pg. 158 fig. 6.8 Then ND pg. 157 fig. 6.6 ...

| PowerPoint PPT presentation | free to view

An Introduction to Geology: 5 PowerPoint PPT Presentation

An Introduction to Geology: 5 - An Introduction to Geology: 5 A Bit More Time A sedimentary recap Bedding Sedimentary structures Cross-bedding Sedimentary structures Cross-bedding Sedimentary ...

An Introduction to Geology: 5 A Bit More Time A sedimentary recap Bedding Sedimentary structures Cross-bedding Sedimentary structures Cross-bedding Sedimentary ...

| PowerPoint PPT presentation | free to download

ROCK IDENTIFICATION LAB PowerPoint PPT Presentation

ROCK IDENTIFICATION LAB - ROCK IDENTIFICATION LAB ... Conglomerate Clastic Sedimentary Rock Red with rounded pebbles cemented together Formed near moving water What type of rock is this?

ROCK IDENTIFICATION LAB ... Conglomerate Clastic Sedimentary Rock Red with rounded pebbles cemented together Formed near moving water What type of rock is this?

| PowerPoint PPT presentation | free to download

PETROLOGY - PETROLOGY Description of rocks Classification of rocks Theories on how these rocks formed Cooling Rates Cooling rates influence the texture if the igneous rock: Quick ...

PETROLOGY Description of rocks Classification of rocks Theories on how these rocks formed Cooling Rates Cooling rates influence the texture if the igneous rock: Quick ...

| PowerPoint PPT presentation | free to view

Crustal Growth Model for IBM: Arc Crust Evolution, Continental Crust Formation, and Crust-Mantle Transformation across The Transparent Moho PowerPoint PPT Presentation

Crustal Growth Model for IBM: Arc Crust Evolution, Continental Crust Formation, and Crust-Mantle Transformation across The Transparent Moho - reflectors near Moho and within upper mantle. Origin of Characteristics Middle Crust ... Sub-arc Moho = Fossil melting ... Arc Evolution & Transparent Moho ...

reflectors near Moho and within upper mantle. Origin of Characteristics Middle Crust ... Sub-arc Moho = Fossil melting ... Arc Evolution & Transparent Moho ...

| PowerPoint PPT presentation | free to download

MINERAL AND ROCK IDENTIFICATION PowerPoint PPT Presentation

MINERAL AND ROCK IDENTIFICATION - MINERAL AND ROCK IDENTIFICATION 12 identifications 3 minerals, 6 rocks, 3 volcano/lava 20 seconds each 4 minutes 25 second cycle time 12 cycles during test

MINERAL AND ROCK IDENTIFICATION 12 identifications 3 minerals, 6 rocks, 3 volcano/lava 20 seconds each 4 minutes 25 second cycle time 12 cycles during test

| PowerPoint PPT presentation | free to download

Igneous Rocks - Igneous Rocks Basic Principles Igneous Rocks Igneous means fire formed Igneous rocks originate at high temperatures Temperatures are hot enough to melt rock ...

Igneous Rocks Basic Principles Igneous Rocks Igneous means fire formed Igneous rocks originate at high temperatures Temperatures are hot enough to melt rock ...

| PowerPoint PPT presentation | free to download

HCCSNORTHWEST COLLEGE PHYSICAL GEOLOGY 1403 PowerPoint PPT Presentation

HCCSNORTHWEST COLLEGE PHYSICAL GEOLOGY 1403 - HCCS-NORTHWEST COLLEGE. PHYSICAL GEOLOGY 1403. IGNEOUS ... ROCK FRAGMENTS. VOLCANIC ASH. EXTRUSIVE ORIGIN. PYROCLASTIC TEXTURE. SILICIC LAVA. CONTINENTAL CRUST ...

HCCS-NORTHWEST COLLEGE. PHYSICAL GEOLOGY 1403. IGNEOUS ... ROCK FRAGMENTS. VOLCANIC ASH. EXTRUSIVE ORIGIN. PYROCLASTIC TEXTURE. SILICIC LAVA. CONTINENTAL CRUST ...

| PowerPoint PPT presentation | free to view

Rock Cycle - Rock Cycle ... Chapter 5

Rock Cycle ... Chapter 5

| PowerPoint PPT presentation | free to download

Bowens Reaction Series - Bowens Reaction Series

Bowens Reaction Series

| PowerPoint PPT presentation | free to view

Plate boundaries II PowerPoint PPT Presentation

Plate boundaries II - Plate boundaries II extension

Plate boundaries II extension

| PowerPoint PPT presentation | free to download

The Mawrth Vallis Phyllosilicates Within a Regional Context: Extent, stratigraphy, and mineralogy of Phyllosilicates around Mawrth Vallis and Western Arabia Terra - The Mawrth Vallis Phyllosilicates Within a Regional Context: Extent, stratigraphy, and mineralogy of Phyllosilicates around Mawrth Vallis and Western Arabia Terra

The Mawrth Vallis Phyllosilicates Within a Regional Context: Extent, stratigraphy, and mineralogy of Phyllosilicates around Mawrth Vallis and Western Arabia Terra

| PowerPoint PPT presentation | free to download

Igneous - ... (ophiolites) are mostly peridotite Mantle rocks must melt to form basaltic magma 3 types of primary basaltic magma At divergent plate margins ...

... (ophiolites) are mostly peridotite Mantle rocks must melt to form basaltic magma 3 types of primary basaltic magma At divergent plate margins ...

| PowerPoint PPT presentation | free to view

Origin and composition of the lower crust of Europe - Origin and composition of the lower crust of Europe

Origin and composition of the lower crust of Europe

| PowerPoint PPT presentation | free to view

PowerPoint Presentation Igneous Rocks - PowerPoint Presentation Igneous Rocks

PowerPoint Presentation Igneous Rocks

| PowerPoint PPT presentation | free to view

Lead Isotope Constraints on the Origin of Proterozoic Sediment-Hosted Co-Cu ores of Central Idaho PowerPoint PPT Presentation

Lead Isotope Constraints on the Origin of Proterozoic Sediment-Hosted Co-Cu ores of Central Idaho - ... (Nash & Hahn, 1986) HYDROTHERMAL - Cretaceous-Tertiary, related to magmatism (Anderson, 1947) Metamorphosed exhalative (Modreski,1985; Nold, 1990) ...

... (Nash & Hahn, 1986) HYDROTHERMAL - Cretaceous-Tertiary, related to magmatism (Anderson, 1947) Metamorphosed exhalative (Modreski,1985; Nold, 1990) ...

| PowerPoint PPT presentation | free to view

Outline: - Outline: Weeks 1-3: LABS IR-1 to IR-3, Igneous Rocks ... Lab Manual - available in department office ($5.50) ... kimberlite pipe (diatreme) ...

Outline: Weeks 1-3: LABS IR-1 to IR-3, Igneous Rocks ... Lab Manual - available in department office ($5.50) ... kimberlite pipe (diatreme) ...

| PowerPoint PPT presentation | free to view

VOLCANIC ERUPTIONS PowerPoint PPT Presentation

VOLCANIC ERUPTIONS - How easily does water flow from a cup? How easily does syrup flow from a bottle? The water is less viscous than the syrup! Did you get it? ...

How easily does water flow from a cup? How easily does syrup flow from a bottle? The water is less viscous than the syrup! Did you get it? ...

| PowerPoint PPT presentation | free to view

Geography 201 - Geography 201

Geography 201

| PowerPoint PPT presentation | free to view

Bowen - Bowen s Reaction Series What is Bowen s Reaction Series? Bowen s Reaction Series helps us understand why certain types of minerals tend to be found together ...

Bowen s Reaction Series What is Bowen s Reaction Series? Bowen s Reaction Series helps us understand why certain types of minerals tend to be found together ...

| PowerPoint PPT presentation | free to download

Seismic waves that travel through the interior of Earth PowerPoint PPT Presentation

Seismic waves that travel through the interior of Earth - 100 100 100 100 200 200 200 200 300 300 300 300 400 400 400 400 500 500 500 500 600 600 600 600 700 700 700 700 Seismic waves that travel through the interior of ...

100 100 100 100 200 200 200 200 300 300 300 300 400 400 400 400 500 500 500 500 600 600 600 600 700 700 700 700 Seismic waves that travel through the interior of ...

| PowerPoint PPT presentation | free to download

Igneous Rocks - Igneous Rocks EXT-rusive EXITED Earth IN-trusive Formed IN-side Earth Crystal Size Intrusive Rock (Large Crystal Size) Because it is inside the Earth, ...

Igneous Rocks EXT-rusive EXITED Earth IN-trusive Formed IN-side Earth Crystal Size Intrusive Rock (Large Crystal Size) Because it is inside the Earth, ...

| PowerPoint PPT presentation | free to view

Types of Rock PowerPoint PPT Presentation

Types of Rock - Be sure to complete your Types of Rocks notes as you view this presentation. A rock is a naturally occurring solid mixture of one or more minerals, ...

Be sure to complete your Types of Rocks notes as you view this presentation. A rock is a naturally occurring solid mixture of one or more minerals, ...

| PowerPoint PPT presentation | free to view

Stress - Stress & Strain Structural geology & Plate tectonics Iapetus - the Old Lost Sea The Ordovician Atlantic Iapetus in Wales The Welsh Basin Palaeozoic marine mudstones ...

Stress & Strain Structural geology & Plate tectonics Iapetus - the Old Lost Sea The Ordovician Atlantic Iapetus in Wales The Welsh Basin Palaeozoic marine mudstones ...

| PowerPoint PPT presentation | free to download

Mafic PowerPoint PPT Presentations