'Olivine' diaporamas de présentation

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Minerals in Thin Section

Minerals in Thin Section. Quartz. Microcline. Perthite. Plagioclase. Plagioclase. Plagioclase. Nepheline. Nepheline. Cordierite. Cordierite. Epidote. Epidote. Epidote. Muscovite. Muscovite. Biotite. Biotite with Haloes. Biotite with Haloes. Biotite. Phlogopite. Phlogopite.

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Mauna Loa

OIB / Hawaiian Volcanism Francis, 2013. Mauna Loa. Hot-Spots producing Ocean Island Basalts (OIB). Characteristic Features of OIB Lavas. Relative abundance of strongly olivine-phyric, picritic and/or ankaramitic, high-MgO lavas

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Olivine Group

Olivine Group. (A 2+ ) 2 SiO4. Olivine End-Members. Forsterite Mg 2 SiO 4 Fayalite Fe 2 SiO 4 Tephroite Mn 2 SiO 4 Liebenbergite Ni 2 SiO 4 Co-olivine Co 2 SiO 4 Ca-olivine Ca 2 SiO 4 Monticellite CaMgSiO 4 Kirschsteinite CaFeSiO 4 Glaucochroite CaMnSiO 4. Olivine Occurrences.

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Origin of the Late Miocene-Pliocene alkali mafic magmas in the western

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Mafic Rocks

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USAGE OF OLIVINE as BACKING SAND IN TUNDISH

USAGE OF OLIVINE as BACKING SAND IN TUNDISH. 24/09/2007. T UNDISHES ; are machines which, continuously provide molten metal to mold and adjust amount of incoming metal to mold. ladle. Tundish.

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07.06.2007

Optica l an d Rama n spectroscopica l propertie s of th e shocke d olivine s fro m ALHA 77005 sampl e.

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Induced Thermoluminescence

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Position at start

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Extraterrestrial Cumulate Textures: Martian Meteorite ALH84001 Orthopyroxenite

Extraterrestrial Cumulate Textures: Martian Meteorite ALH84001 Orthopyroxenite. Extraterrestrial Cumulate Textures: Lunar Anorthosite 62236. 0.5 mm. Extraterrestrial Cumulate Textures: Lunar Troctolite 76535. Plag. Olivine. Plag. Opx. 0.5 mm.

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