How to use olivine in a sentence

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Sentence Examples This is consistent with the fact that olivine is typically entrapped in pyroxene and amphibole crystals. The composition studied has very low albite and is classified as transitional between olivine nephelinite and nepheline-rich basanite. Iddingsite is a mixture of orthopyroxene, maghemite, hematite, cristobalite, and amorphous silica that is formed from olivine. The Herbeira websterites contain diopside, enstatite, and pargasite with olivine, garnet, spinel, magnetite and ilmenite as minor phases. They typically comprise early olivine and plagioclase, ophitically enclosed by augite, with opaque oxides and apatite. Serpentine is a secondary mineral, a magnesian silicate, formed from minerals such as olivine and orthopyroxene. The groundmass consists mainly of bytownite with large grains of diopside and of colourless olivine, and small octahedrons of magnetite. The magmatic evolution is dominated by low-pressure crystal fractionation of olivine, Cr-spinel, plagioclase and clinopyroxene. The highest core recovery occurs in the massive olivine gabbro, which contain lower densities of fractures and are generally undeformed. This flow consists of about 30 percent plagioclase, clinopyroxene, and olivine, as small phenocrysts. Meteorites from one subcategory, the pallasites, contain large crystals of the mineral olivine imbedded in a matrix of metal. Major mineral phases include plagioclase and pyroxene, with small amounts of opaque minerals, olivine, apatite, and sometimes biotite. The most common phenocryst silicate phases are olivine, plagioclase and augite, typically, although not always, appearing in that order. The most distal alteration is volumetrically minor and involves alteration of olivine to antigorite and magnesite. Subhedral to anhedral crystals of olivine occur as cumulus crystals which locally exhibit a crescumulitic texture. Other associated minerals include olivine, phlogopite, enstatite, and many other trace accessory minerals. In practice many basalts also contain easily visible crystals of feldspar, pyroxene, olivine, or amphibole. Gem-quality olivine, known as peridot, is an oily olive-green colour. Therefore, pyroxene is the next mineral to start forming after olivine. The Johnstown meteorite is classified as a calcium-poor diogenite, being composed mainly of hypersthene, with minor amounts of plagioclase and olivine. Show More Sentences Derbicolor Olivine is a high quality waterproofing membrane with a top layer in olivine granulates. The dehydrated olivine and silica are produced from serpentine and talc by the dehydration reaction. A BO chondrule usually has an olivine rim that covers the chondrule surface. Quartz, nepheline, and olivine, which are occasionally present, produce quartz, nepheline, and olivene monzonites. Peridotite: magmatic rock of color green blacky made up of olivine, pyroxene and spinel with sometimes the presence of biotite and garnet. Dunite, light yellowish green, intrusive igneous ultramafic rock that is composed almost entirely of olivine. Normal alkali basalt contains olivine and, commonly, a diopsidic or titaniferous augite. Macroscopically, it is usually distinguished from olivine, which it may closely resemble, on the basis of its association with quartz. Last year program yielded kimberlite indicator minerals as such as kosmochlor diopside, fosterite olivine and G11 pyrope garnet. Observations by Spirit show the rock contains significant amounts of the minerals olivine, pyroxene and magnetite, all of which are common in some types of volcanic rock. The volcanics were described by Aghabawa as alkaline basalts, hawaiites and mugearites with plagioclase, olivine and augite as the essential constituents. The crustal differentiation processes were dominated by fractionation of olivine, chrome spinel, plagioclase and clinopyroxene, leading to evolved compositions. Fractionation of ferromagnesian phases such as olivine, pyroxene and magnetite must have taken place during magma emplacement, as is suggested by the low Co abundance. Thus the order of phenocryst appearance in Kilauea lavas is olivine, plagioclase, augite whereas in Mauna Loa lavas it is olivine, augite, plagioclase. The matrix that makes up kimberlite contains olivine, phlogopite, carbonate, serpentine, diopside, ilmenite and several other minerals. The main resonances of crystalline pyroxene at 9.2 µm and crystalline olivine at 11.3 µm are clearly seen in the HD 142527 spectrum. These lavas also contain large crystals of olivine, plagioclase, and pyroxene that crystallized deep within the Earth's crust and mantle. Basalt is usually black and mainly contains the following minerals: olivine, pyroxene and amphibole. Diamonds sometimes contain minute inclusions of the minerals garnet, olivine, and pyroxene, which indicate formation in two major mantle rock-types, peridotite and eclogite. The composition plays also a part, the asteroids including olivine evolving more quickly. Show More Sentences The same conclusion is reached as concerns the exploitation of the industrial minerals nefeline syenite and olivine. The mineral olivine is an ironmagnesium silicate and is one of the most common minerals on earth. Fresh olivine occurs in abundances of tens of thousands of grains in a 10-kg kimberlite sample. The mineralogy of pyrolite is 57 per cent forsteritic olivine, 17 per cent enstatitic pyroxene, 12 per cent diopsidic pyroxene, and 14 per cent pyropic garnet. Here, olivine grains or anhedral crystals weather out of basaltic lava. All basalt chemical compositions can be plotted in the basalt tetrahedron, which has normative quartz, olivine, nepheline and augite at the apices. Examples of silicates include quartz, orthoclase, and olivine. Some of the characteristic minerals found in kimberlite are olivine, pyrope garnet, enstatite, diopside, ilmenite, phlogopite, perovskite, magnetite, and spinel. However, orthopyroxene, olivine and mangnetite were also detected in contaminated soils including allophane and quartz. Only a handful, like diamonds and olivine, could be found, having been formed far away in exploding stars. Out of the voidMinerals form from chemical elements in only a few ways. Its abundance on Mars suggests that the planet has been cold and dry throughout most of its history. Any water rushing through the Martian valleys would therefore have to have vanished before the olivine was deposited. Unit G is composed of sparsely to moderately porphyritic basalt, with gabbroid xenoliths, plagioclase glomerocrysts and olivine microphenocrysts. The gravity foundations are filled with olivine, a very dense mineral, which gives the foundations sufficient weight to withstand waves and ice pressure. Biotite, actinolite, chlorite and talc formed at the expense of primary olivine and pyroxene that are not preserved. Gabbro intrusions of the Cobequid Shear Zone are of olivine tholeiite composition and appear geochemically related to the basalt. Basalt fiber is a material made from extremely fine fibers of basalt, which is composed of the minerals plagioclase, pyroxene and olivine. The presence of fresh olivine and the same relative abundances of indicator minerals in the Peddie kimberlite are found in till overlying and just down-ice from the kimberlite. The principal sources of magnesium are as a carbonate in dolomite and magnesite, as a silicate in olivine and brucite, and as a chloride in seawater, natural brines and evaporites, and salt deposits. The consumption of silica in sandblasting should decline as a result of tighter environmental controls and substitution from minerals such as garnet, olivine, staurolite and feldspar. The finishing layer in olivine gives the membrane an olive green tint. Show More Sentences These are beryl, chrysoberyl, corundum, diamond, feldspar, garnet, jade, lazurite, olivine, opal, quartz, spinel, topaz, tourmaline, turquoise, and zircon. The river valley largely comprises alluvium deposits and there are also igneous intrusions of olivine dolerite throughout the area. The olivine crystals in most basalts are imperfect, lacking clear crystal faces. The most abundant silicate minerals on Earth's surface include quartz, feldspars, amphibole, mica, pyroxene and olivine. Gem-quality olivine is known as peridot, which has a subtle green light all its own. The most important minerals in chondrites are olivine and pyroxene. The main minerals used for this classification according to their presence or absence are: quartz, alkali feldspar, plagioclase and others minerals such as mica, amphibole, pyroxene and olivine. But that would have to have happened early in Martian history, so as to give time for the olivine to be laid down afterwards. On the other hand, carbon dioxide is also a greenhouse gas. Good crystals of augite and olivine are also to be obtained in the ash beds of Vesuvius and of many other volcanoes, ancient and modern. Igneous brown amphibole is ubiquitous as rims around cumulus plagioclase, olivine and pyroxene, and locally forms interstitial grains. Cr-pyrope, eclogitic garnet, Cr-diopside, Mg-ilmenite, Cr-spinel, and olivine are the most commonly used kimberlite indicator minerals, although in rare cases, diamond is abundant enough to be its own indicator. Gem-quality forsterite olivine is known as peridot. Their analyses revealed a crystal called olivine, which forms at temperatures between 900 and 1,100 kelvins. The name chrysolite, however, should properly be restricted to a pale-green olivine, a silicate mineral that is softer and less dense than chrysoberyl. Although some metalcasters have opted to import Norwegian olivine sand, the shipping costs of the foreign mineral make it an expensive option. A rare type of meteorite that contains chunks of the mineral olivine held together by a mix of nickel and iron. Diallage is commonly dark green or bronze-coloured and often occurs as large crystals enclosing the silicate olivine in basic to ultrabasic rocks such as gabbro and peridotite. The ultramafic rocks are composed of variably serpentinized olivine, clinopyroxene, orthopyroxene, and tremolite. Silica minerals thus occur only in magmas containing more than about 47 percent by weight of SiO2 and are incompatible with minerals with low cation:silica ratios such as olivine, nepheline, or leucite. The chondrule contains olivine, metal and intersitial mesostasis. Show More Sentences The rocks underlying the Lac à Paul property are part of a mafic to ultramafic sequence including anorthosite, leuconorite, norite, gabbronorite, olivine gabbro, pyroxenite and local peridotite, dunite and magnetitite. The sills contain small pseudomorphs of olivine, plus plagioclase and clinopyroxene phenocrysts. Since the effect of nickeliferous mineral are unobserved in the sections studied, likely this element is replaced with the olivine structure. The composition of almost all lava of the Earth's crust is dominated by silicate minerals, mostly feldspars, olivine, pyroxenes, amphiboles, micas and quartz. Scientists also found telltale chemical fingerprints of pyroxene and olivine in and around the crater, two minerals that are commonly present in the Martian meteorites. These clasts are essentially ophiolitic consisting of serpentine, olivine, pyroxenes, plagioclase and amphiboles with minor of cherty made up of microquartz and mega quartz. Examples from Classical Literature They rarely contain olivine, but pleochroic hypersthene is by no means rare in them. Some of these are composed of trachyte, others of compact blue basalt with olivine. It was found to contain good crystals of augite and olivine, well striated labradorite, and titaniferous iron ore. Many of them are ophitic, especially those which contain olivine, but others are intersertal, like the intersertal dolerites. Both are common alteration products of magnesian silicate minerals such as olivine, pyroxene, and amphibole. Other minerals which have been found in eclogites are bronzite, olivine and glaucophane. Ophitic structure is commonest in olivine-dolerites, though the olivine takes no part in it. Many dolerites are porphyritic and carry phenocrysts of olivine, augite and plagioclase felspar. The true chrysolite of the modern mineralogist is a magnesium silicate, referable to the species olivine. The former consist mainly of plagioclase, leucite and augite, while the latter contain olivine in addition. In olivine the black enclosures are not thin laminae, but branching growths resembling pieces of moss. Grains of magnetite occur in serpentine, as an alteration-product of the olivine. True olivine is of a fine leaf-green or bottle-green shade in the peridot. Below this is a more compact basalt, with crystals of olivine. Their essential constituents are olivine and purplish augite. Find more words! 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Words that rhyme with olivine What is the plural of olivine? What is the adjective for olivine? What is the noun for olivine? Use our Sentence Generator Nearby Words Olivier Olivia olivewood olivet olive-skinned Olives olla olla podrida ollie Ollie ollied Olly 7-letter Words Starting With o ol oli oliv olivi olivin