• Dolerite: Definition with Dolerite Pictures and Photos

    Definition of Dolerite. 1. n. A darkcolored, basic, igneous rock, composed essentially of pyroxene and a triclinic feldspar with magnetic iron. By many authors it is considered equivalent to a coarsegrained basalt.

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  • The Density of Common Rocks and Minerals

    Jan 23, 2020· The specific densities of the most common rocks and minerals, with a look at porosity. metals are generally denser than rocks.

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  • Dolerite | Definition of Dolerite at

    Dolerite definition, a coarsegrained variety of basalt. See more.

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  • DIABASE : definition of DIABASE and synonyms of DIABASE ...

    In nonNorth American usage dolerite is preferred due to the various conflicting uses of (Greek: doleros, meaning "deceptive") was the name given by Haüy in his 1822 Traité de miné continental Europe diabase was reserved by Brongniart for preTertiary (preCenozoic) material, [5] with dolerite used for more recent rock. The use of diabase in this sense was ...

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  • Dolerite | Definition of Dolerite by Oxford Dictionary on ...

    A dark, mediumgrained igneous rock, typically with ophitic texture, containing plagioclase, pyroxene, and olivine. It typically occurs in dykes and sills.

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  • dolerite definition | English definition dictionary | Reverso

    dolerite definition in English dictionary, dolerite meaning, synonyms, see also 'doleritic',dolente',dole',doer'. Enrich your vocabulary with the English Definition dictionary

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  • dolerite word meaning, usage, and definition in English

    (dol′ə·rīt) noun 1. A coarse, crystalline basalt, containing labradorite and augite: sometimes used interchangeably with diabase. 2. Any dark, greenish igneous …

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  • Diabase Wikipedia

    Diabase, also called Dolerite, fine to mediumgrained, dark gray to black intrusive igneous is extremely hard and tough and is commonly quarried for crushed stone, under the name of trap. Although not popular, it makes an excellent monumental stone and is one of the darkcoloured rocks commercially known as black is widespread and occurs in dikes (tabular …

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  • dolerite Dictionary of English

    dolerite WordReference English dictionary, questions, discussion and forums. All Free.

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  • Dolerite | Definition of Dolerite by MerriamWebster

    Dolerite definition is any of various coarse basalts. History and Etymology for dolerite. French dolérite, from Greek doleros deceitful, from dolos deceit; from its being easily mistaken for diorite

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  • Geology Dolerite

    Dolerite is a volcanic rock. While similar to basalt, it contains crystals which can be seen with a hand indicates that it cooled a little more slowly than basalt. Typically it is found in volcanic plugs which channeled the basalt to the surface.

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  • Dolerite definition, etymology and usage, examples and ...

    Definition of Dolerite in the Fine Dictionary. Meaning of Dolerite with illustrations and photos. Pronunciation of Dolerite and it's etymology. Related words Dolerite synonyms, antonyms, hypernyms and hyponyms. Example sentences containing Dolerite

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  • Dolerite definition of dolerite by The Free Dictionary

    Define dolerite. dolerite synonyms, dolerite pronunciation, dolerite translation, English dictionary definition of dolerite. n. Chiefly British A dark, finegrained igneous rock; diabase. dol′er·it′ic adj. n 1. a dark basic intrusive igneous rock consisting of plagioclase feldspar...

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  • Diabase | Definition of Diabase at

    Diabase definition, a finegrained gabbro occurring as minor intrusions. See more.

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  • Quartz dolerite : definition of Quartz dolerite and ...

    An intrusive rock, similar to dolerite, but with an excess of quartz. Dolerite is similar in composition to basalt, which is eruptive (from volcanoes), and gabbro, which is differing crystal sizes are due to the different rate of cooling, basalt cools quickly and has a very fine structure, while gabbro cools very slowly, at great depth, and large crystals develop.

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