tholeiitic gabbro造句

• tholeiitic gabbro    Skaergaardite is associated with igneous intrusions containing well-preserved, oxide-rich, tholeiitic gabbro.
• tholeiitic    Augite is rich in titanium compared to augite in tholeiitic basalt. The thick Chukotat Group is made of picritic and tholeiitic basalts. More than 90 % of the volcano is tholeiitic to alka...
• tholeiitic andesite    The eruption were explosive tholeiitic andesite and dacite.
• tholeiitic basalt    Augite is rich in titanium compared to augite in tholeiitic basalt. The thick Chukotat Group is made of picritic and tholeiitic basalts. The Crimson Creek Formation consists of greywacke w...
• tholeiitic magma    In the tholeiitic magma, as it cools and preferentially produces magnesium-rich crystals, the magnesium content of the magma plummets, causing the magma to move away from the magnesium cor...
• tholeiitic series    High and low are present in the basaltic andesite and basalt, a typical pattern for tholeiitic series . isotope ratios have been compared to the ones of Tronador volcano; additional compos...
• alkali gabbro    Calc - alkali gabbro
• anorthositic gabbro    This Rainy Lake & ndash; Seine River fault zone is a major northeast-southwest trending anorthositic gabbro. "' Baltimore Gabbro Complex "'is a hypersthene gabbro with subordinate amounts ...
• baltimore gabbro complex    "' Baltimore Gabbro Complex "'is a hypersthene gabbro with subordinate amounts of olivine gabbro, norite, anorthositic gabbro, and pyroxenite.
• biotite gabbro    Among these rocks are a multitude of gabbros, including anorthosite, titanium-rich, iron-rich, phosphorus-rich, and biotite gabbros.
• calc-alkali gabbro    Calc - alkali gabbro
• duluth gabbro    Below these are quartzite and granite and the top is Virginia Slate and Duluth Gabbro. Examples include the Duluth gabbro, the Sudbury Igneous Complex of Ontario, the Bushveld igneous comp...
• essexite gabbro    Typically, primitive melts of this composition form lamprophyre, lamproite, kimberlite and sometimes nepheline-bearing mafic rocks such as alkali basalts and essexite gabbros or even carbo...
• gabbro    That magma crystallizes to mafic rocks such as gabbro and basalt. Pyroxene and feldspar are the major minerals in basalt and gabbro. Modern petrology would classify the teschenites as an a...
• gabbro hills    "' Amphibole Peak "'( ) is, at, the highest peak in the Gabbro Hills, standing north of Mount Llano, in the Queen Maud Mountains of Antarctica. "' Polaris Peak "'( ) is a rounded peak ( 97...
• nepheline gabbro    The presence of orthoclase indicates a petrogenetic difference with nepheline gabbros. They are petrogenetically unrelated to nepheline gabbros as analcime is not produced by the same gene...
• norite gabbro    Quartz - norite gabbro
• olivine gabbro    A feeder dike of olivine gabbro is exposed " below " the now tilted sequence. Gabbro may also contain small amounts of olivine ( " olivine gabbro " if substantial amount of olivine is pres...
• quartz gabbro    The SIC is believed to be a stratified impact melt sheet composed from the base up of sublayer norite, mafic norite, felsic norite, quartz gabbro, and granophyre. The quartz content in gab...
• quartz gabbro diorite    Quartz gabbro diorite