How To Use Peridot In A Sentence
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The original home of platinum is in basic igneous rocks, such as peridotites, pyroxenites, and dunites, where it has been found in small, scattered crystals intergrown with olivine, pyroxene, and chromite.
The Economic Aspect of Geology
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Egypt is also the home of some of the best peridot, the gem variety of forsterite.
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Olivine is a magnesium iron silicate that exists throughout the universe - in distant galaxies and local comets - as well as in earthly jewelry stores, in a pristine, gem-quality form called peridot.
TIME.com: Top Stories
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Peridot (chrysolite), demantoid garnet ( "olivine"), jade
A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public
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The basalt, inferred to be of Miocene age, appears to be an alkali basalt that contains xenoliths of ultramafic rocks (peridotite and pyroxenite) up to a few centimeters in size.
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- A special birthstone called peridot is reserved only for those born in August.
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Plutonites, also magmatic, form in conditions of extreme heat and pressure far deeper within the Earth; colourful translucent crystals such as aventurine, peridot and rose quartz are the result.
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The mantle is thought to be made up mostly of peridotite, a type of rock composed of iron, magnesium, silicon, and oxygen.
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And the stones used include corals, lemon topaz, tourmalines, amethysts, aquamarines, peridots, and ‘other stones with a subtle yet distinctive colour’.
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The shining diamonds, rubies, emeralds, peridots, topaz, sapphires have now acquired a special status for the wearer.
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He would often spend a whole day settling and resettling in their cases the various stones that he had collected, such as the olive-green chrysoberyl that turns red by lamplight, the cymophane with its wire-like line of silver, the pistachio-colored peridot, rose-pink and wine-yellow topazes, carbuncles of fiery scarlet with tremulous four-rayed stars, flame - red cinnamon-stones, orange and violet spinels, and amethysts with their alternate layers of ruby and sapphire.
The Picture of Dorian Gray
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The resulting rock, called serpentinite, has a much lower density than the original peridotite, thereby increasing the relative buoyancy of the future ophiolite - and with this its chances of obduction.
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The mineral most subject to this serpentinization process is called olivine—also known in its gemstone form as peridot—and it is common on Mars.
First Contact
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If you are a family of 3, this necklace is a row of three diamonds, with the main stone peridot, in case you want some number symbolism.
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Beneath continents, the Serpentosphere is mainly composed of antigorite alpine peridotite/serpentinite and may be several kilometers thick.
At it Again
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The magma contains components of the sediments and weathered oceanic crust from the Nazca plate as well as the peridotite in the mantle beneath South America.
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Chrysolite can also refer to peridot, a yellow-green semi-precious stone, and in Lilly's day probably referred to most yellowish gems.
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Here, olivine (peridot when gemmy) grains or anhedral crystals weather out of basaltic lava.
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The ocean is the most extraordinary shades of celadon, peridot, emerald, and teal.
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Field relations also rule out a direct genetic link between mantle peridotites and upper crustal rocks exposed on the island.
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Chrysolite can also refer to peridot, a yellow-green semi-precious stone, and in Lilly's day probably referred to most yellowish gems.
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There are three peridot stones, arranged in a triangle, with tiny little diamonds adorning it.
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Peridot, the green gem variety of forsterite, occurs on a fairly remote basalt-capped mesa near the southwest edge of South Park.
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They comprise at least six large bodies which range in composition from peridotite cumulates through gabbros and norites to syenites, although the full compositional spectrum is not present in each intrusion.
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The spinels have low Mg number in comparison with Alpine-type peridotites, suggesting hydrothermal alteration in which Cr is preferentially retained in spinel.
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Some gem minerals have crystallized directly from igneous rocks other than granite; peridot is a good example.
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The traditional kundan work has also been embellished with semi-precious and precious stones and beads such as tourmalines, tanzanites, opals, aquamarine and peridots.
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Enstatite occurs in plutonic basic and ultrabasic rocks such as peridotite and norite, and also in some high-grade metamorphic rocks.
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The mineral most subject to this serpentinization process is called olivine—also known in its gemstone form as peridot—and it is common on Mars.
First Contact
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The trace elements analysis shows that limburgite is the product of partially melting of mantle peridotite and diagenesis did not undergo the crustal contamination.
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Disintegration of the olivine-rich xenoliths probably accounts for much of the peridot found here, although many of the larger olivine grains occur as isolated anhedral grains embedded in the basalt.
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Its lower part displays alternating bands of peridotite, pyroxenite, and dunite, but dunite is dominant throughout most (and especially the upper part) of the unit.
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The traditional kundan work has also been embellished with semi-precious and precious stones and beads such as tourmalines, tanzanites, opals, aquamarine and peridots.
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The shining diamonds, rubies, emeralds, peridots, topaz, sapphires have now acquired a special status for the wearer.
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Here, olivine (peridot when gemmy) grains or anhedral crystals weather out of basaltic lava.
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Besides the dyke swarms, the northern section is composed mainly of serpentinised peridotite and gabbro masses, although there are small areas of extrusive volcanic rocks.
MacQuarie Island, Australia
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Otherwise known as peridot, Lisa uses some swarovski components to create a bright, spring bracelet.
About.com Jewelry Making
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Less expensive than those in the castle, the room had umber walls, peridot-colored quilted drapes and a fireplace topped by a plasma TV.
Estate of the Wild
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* Mermaid earrings and a peridot ring by sunspiral!
Friday!
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Enstatite occurs in plutonic basic and ultrabasic rocks such as peridotite and norite, and also in some high-grade metamorphic rocks.
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The Ganjam Pallette Line uses the luxurious platinum in an unusual and unexpected treatment with onyx, peridots and blue topaz besides diamonds.
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The intellectual and creative processes by which we improve infrastructural code are no less natural than the geological forces that turn granite into gneiss, limestone into marble and peridotite into serpentine.
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Some gem minerals have crystallized directly from igneous rocks other than granite; peridot is a good example.
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Gem-quality olivine (magnesium iron silicate), known as peridot, is an oily olive-green colour.
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Plutonites, also magmatic, form in conditions of extreme heat and pressure far deeper within the Earth; colourful translucent crystals such as aventurine, peridot and rose quartz are the result.
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The intellectual and creative processes by which we improve infrastructural code are no less natural than the geological forces that turn granite into gneiss, limestone into marble and peridotite into serpentine.
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Beneath ocean basins and adjacent to spreading centers, oceanic Serpentosphere is continuously generated by the interactions of deep circulating marine composition water – partly in super-critical state –with harzburgitic peridotite in a process referred to as serpentinization.
At it Again
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Type I peridotites are interpreted to be the residua remaining after extraction of a partial melt.
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Such rocks are important in defining ages for crustal rocks underlying the peridotite.
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Greenish sands hold chlorite-glauconite or olivine, also called peridot, when it is of gem-like quality.
Wired Top Stories
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The traditional kundan work has also been embellished with semi-precious and precious stones and beads such as tourmalines, tanzanites, opals, aquamarine and peridots.
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Stones like emerald, ruby, blue, sapphire, jade, onex, aquamarine, malakite and peridot are used for dressing the pieces.
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He would often spend a whole day settling and resettling in their cases the various stones that be had collected, such as the olive-green chrysoberyl that turns red by lamplight, the cymophane with its wirelike line of silver, the pistachio-coloured peridot, rose-pink and wine-yellow topazes, carbuncles of fiery scarlet with tremulous, four-rayed stars, flame-red cinnamon-stones, orange and violet spinels, and amethysts with their alternate layers of ruby and sapphire.
The Picture of Dorian Gray
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Rhodium-plated hair clip with Jonquil crystal lemon and leaf in Peridot crystal.
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Field observations show that the gabbroperidotite section had already cooled to amphibolite - to greenschist-facies conditions when the dykes intruded.
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It is clear nevertheless that transforms are sites where deep-seated rocks, such as serpentinized peridotite (derived from the upper mantle), are relatively common.
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Egypt is also the home of some of the best peridot, the gem variety of forsterite.
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Diamonds sometimes contain minute inclusions of the minerals garnet, olivine, and pyroxene, which indicate formation in two major mantle rock-types, peridotite and eclogite.
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Beneath continents, the Serpentosphere is mainly composed of antigorite alpine peridotite/serpentinite and may be several kilometers thick.
At it Again
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While the price charged usually bears a fair relation to the value of the material furnished, it would be better to offer tourmaline, or peridot (the mineral name of which is olivine), or demantoid garnet (sometimes wrongly called "Olivine"), or "emerald doublets," or emerald or
A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public
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This sweet-looking rhodium-plated pendant with two Ruby crystal cherries and leaf in Peridot crystal hangs delicately on a black cotton cord.
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The traditional kundan work has also been embellished with semi-precious and precious stones and beads such as tourmalines, tanzanites, opals, aquamarine and peridots.
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He would often spend a whole day settling and resettling in their cases the various stones that he had collected, such as the olive-green chrysoberyl that turns red by lamp-light, the cymophane with its wire-like line of silver, the pistachio-coloured peridot, rose-pink and wine-yellow topazes, carbuncles of fiery scarlet with tremulous four-rayed stars, flame-red cinnamon-stones, orange and violet spinels, and amethysts with their alternate layers of ruby and sapphire.
The Picture of Dorian Gray
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The traditional kundan work has also been embellished with semi-precious and precious stones and beads such as tourmalines, tanzanites, opals, aquamarine and peridots.
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The peridot was the winner, as it was chartreuse-colored and interesting.
Resume your resum��
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One of the pendants is a triangular arrangement of colours, using a baguette cut peridot, amethyst and a garnet set in white gold.
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Dolerite dykes that cut the peridotite show chilled margins and local metasomatic calcic alteration.
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There are bracelets, earrings, pendants, and so on, set with rubies, emeralds, sapphires, and other gemstones such as tanzanite, tourmaline, aquamarine, yellow topaz, rose quartz, peridot, and many more.
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He glimpsed the shadows swirling in her eyes, dulling the peridot depths.
THE PROMISE IN A KISS
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C peridotite and dunite the upper mantle is composed of ultramafic rock called peridotite which is mostly olivines and pyroxenes.
Earth Robot | SciFi, Fantasy & Horror Collectibles
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The enclaves in the mentioned basaltoids represent peridotites, pyroxenites and gabbroid rocks.
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The pieces can be fashioned from diamonds of various colors, rubies, emeralds, sapphires as well as a selection of semi-precious stones such as peridot, and amethysts.
Luxist
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The formation and preservation of the peridotite mylonite in particular presents problems of interpretation.
