User:Just granpa/Earth Layers
Appearance
- http://www.tulane.edu/~sanelson/eens212/igrockclassif.htm
- http://www.seafriends.org.nz/enviro/soil/rocktbl.htm
- intheplaygroundofgiants
- http://intheplaygroundofgiants.com/wp-content/uploads/2013/07/Table-2.1.2.jpg
- http://pages.geo.wvu.edu/~lang/Geol284/Min9IgMafic.pdf
- Earth polar radius = 6,357 km
- Equatorial maximum = 6,378 km
- Average = 6371
- Bowen's reaction series
- The continental crust has an average composition that approximates granodiorite
- Brittle–ductile transition zone
- Template:Metamorphic facies to click
- https://www.thoughtco.com/metamorphic-facies-1440842
- Mineral assemblages and metamorphic zones
Mineral assemblages | ||
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slate | Zeolite facies: illite/phengite + chlorite + quartz
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Zeolite facies: illite/phengite + chlorite + quartz
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Prehnite-pumpellyite facies: phengite + chlorite + quartz
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Greenschist facies: muscovite + chlorite + quartz
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Blueschist facies: phengite + chlorite + quartz
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Amphibolite facies: muscovite + biotite + quartz
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Eclogite facies: phengite + garnet + quartz | Granulite facies: alkali feldspar + plagioclase + sillimanite + quartz
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Mafic | Zeolite facies: zeolite + chlorite + albite + quartz
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Zeolite facies: zeolite + chlorite + albite + quartz
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Prehnite-pumpellyite facies: prehnite + pumpellyite + chlorite + albite + quartz
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Greenschist facies: chlorite + epidote + albite
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Blueschist facies: glaucophane/crossite + lawsonite/epidote
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Amphibolite facies: plagioclase + hornblende
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Eclogite facies: omphacite + garnet + rutile | Granulite facies: orthopyroxene + plagioclase
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Ultramafic | Zeolite facies: lizardite/chrysotile + brucite + magnetite
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Zeolite facies: lizardite/chrysotile + brucite + magnetite
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Prehnite-pumpellyite facies: lizardite/chrysotile + brucite + magnetite
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Greenschist facies: antigorite + diopside + magnetite
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Blueschist facies: antigorite + olivine + magnetite
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Amphibolite facies: olivine + tremolite
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Eclogite facies: olivine | Granulite facies: olivine + diopside + enstatite
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Mineral assemblages of common igneous rocks and their relation to the interior structure of the Earth | ||||||||||||||||||||||||||||
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Type | Structure | Density | Bowen's series | Type | Water | Ocean | 1.0 | 1.0 | 0 | 0.0606 | 6371 | 0 | 3.688 | 1.0 | ||||||||||||||
Pelagic | Amorphous | Silica (SiO2) |
Diatomite | Chert | ||||||||||||||||||||||||
Calcareous | 2.7/2.95 2.85 |
Calcite/Aragonite Dolomite |
Limestone Dolostone |
Karst | Marble Tremolite Diopside |
Calc–silicate Hornfel | Skarn | 2.3 - 2.7 | - | 0.000023 | 0.0023 | 6371 | 0 | 0.1 | ||||||||||||||
Evaporite | Gypsum (CaSO4) |
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Evaporite | Halite (NaCl) |
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Organic | Organic matter | Peat | (1)Oil (1)Natural gas (1)Lignite (1)Bituminous coal (2)Anthracite (4)Graphite |
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Clastic | Quartz | Sand | Sandstone Quartz arenite Quartzite |
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Argillaceous | Tectosilicates | 2.65 | Quartz | Quartz (SiO2) |
↘ | Granodiorite(>20%)
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KREEP | Continental Crust | (0)Mudstone (0)Argillite (Pelite) (1)Shale (2)Slate (2)Phyllite (3)Schist (4)Gneiss (banded) (4)Migmatite (4)Granite (>20%) (Rhyolite) |
biotite hornfel | Greisen | 2.7 | 2.7 | 0.0033 | 0.3369 | 6371 | 0 | 36 | 1.0 | |||||||||
Phyllosilicates | 2.8 | Muscovite | White Mica (OH) |
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Felsic | Tectosilicates | 2.75 | Orthoclase(K) Microcline Anorthoclase |
Alkali feldspar (Al) |
↗ | |||||||||||||||||||||||
→ | Syenite(<5%) (trachyte) Nepheline syenite Phonolite Nepheline |
Quartz Syenite (>5%) | Sanidine | |||||||||||||||||||||||||
Plagioclase
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→ | Monzonite (<5%)
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Adamellite (>5%) | High Albite | ||||||||||||||||||||||||
Feldspar (Al) |
→ | Diorite (<5%)
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Quartz diorite (>5%) Trondhjemite Tonalite (>20%) |
2.8-3.0 | ||||||||||||||||||||||||
→ | Anorthosite | Anorthosite | ||||||||||||||||||||||||||
↘ | Gabbro
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Norite Troctolite |
Upper Mantle | (3)Blueschist (4)Eclogite |
(1)Greenstone (2)Greenschist (3)Amphibolite (4)Granulite |
Hornfel | Norite Troctolite |
2.95 | 3.05 | 0.152 | 13.82 | 6367.3 | 3.688 | 662.3 | ||||||||||||||
Mafic | Phyllosilicates | 2.7–3.3 | Biotite | Black Mica (Mg, Fe, OH) |
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Inosilicates
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3.35 | Monoclinic
Orthorhombic |
Amphibole (Mg-Fe-OH) |
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Inosilicates
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3.35 | Clinopyroxene
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Pyroxene (Al) |
↗ | ||||||||||||||||||||||||
→ | Pyroxenite | |||||||||||||||||||||||||||
↘ | Peridotite |
Lower Mantle | Serpentine Tremolite/Talc Peridotite |
3.55 | 3.65 | 0.3581 | 26.67 | 5705 | 666 | 2127 | 1.05582 | |||||||||||||||||
Ultramafic | Orthosilicates
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3.65 (70/30) |
Fayalite(Fe) | Olivine | ↗ | |||||||||||||||||||||||
Forsterite(Mg) | ↘ | Dunite | D" Layer | Serpentinite | 3.65 | 3.75 | 0.0096 | 0.697 | 3578 | 2793 | 98 | |||||||||||||||||
Bridgmanite |
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Spinel Ferropericlase Ilmenite |
Iron | Outer Core | 6.3 | 6.5 | 0.184 | 7.69 | 3480 | 2891 | 2260 | 1.60631 | ||||||||||||||||||
Density of moon = 3.346 g/cm3 | ||||||||||||||||||||||||||||
Average density of uncompressed mantle = 3.34668620323 (3*13.82 + 3.65*26.67)/(13.82*3/2.95+26.67*3.65/3.55) Average density of continental crust + uncompressed d" Layer = 3.346053 (2.7*0.3369+3.75*0.697)/(0.3369+0.697*3.75/3.65) Pressure at center of moon ≈ 50,000 bar. Transition zone begins at 124,643 bar 3.0 g/cm3 * 1 g's * 410 km in bar Mass of continental crust + d" Layer = 1.055 Moon masses Mass of continental crust + d" Layer + Ocean = 1.073 Moon masses Mass of Theia? Olivine = Hexagonal, close-packed array of oxygen ions.
Silica is amorphous because its a geopolymer. |
Iron | Inner core | 231.85 | 231.85 | 0.2953 | 0.3462 | 1220 | 5151 | 1220 | |||||||||||||||||||
uranium | 10^17 kg | 3? | ||||||||||||||||||||||||||
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Franciscan (Pressure) |
Barrovian (Heat&Pressure) |
Buchan (Heat) |
Metasomatism | Density | Mass | Volume | Radius | Depth | Width | Gravity | |||||||||||||||||
(1)Zeolite (2)PP (3)Blueschist (4)Eclogite |
(1)Zeolite (2)Greenschist (3)Amphibolite (4)Granulite |
(1)Zeolite (2)Albite-epidote-Horn (3)Hornblende-Horn (4)Pyroxene-Horn (5)Sanidinite |
1st density is at the surface. 2nd is at depth. Volume of Moon = 1 Density of liquid iron = 6.3 g/cm3 at 6000 C Density of solid iron (fcc) = 8.6 g/cm3 Density of Inner core = 8.587 * 27 = 231.85 |