Peridot, the gem form of the mineral olivine, is found in ultra-mafic rock, or in association with basaltic lava.
Peridot is olivine, which is a mineral, not a rock. It is found in both intrusive and extrusive rocks.
Peridot is gem quality olivine. Olivine is a mineral, not a rock. It is found in mafic and ultramafic igneous rocks.
Peridot is around 6.5 to 7 on the mohs scale.
Peridot is a mineral. It is a variety of forsteritic olivine and is the birthstone for August.
The Mantle
Peridot, the gem form of the mineral olivine, is found in ultra-mafic rock, or in association with basaltic lava.
Yes.
Peridot is olivine, which is a mineral, not a rock. It is found in both intrusive and extrusive rocks.
10K ( I belive) Peridot the gem stone I have seen .25 CT. go for as little as $20.00 US
Peridot (or pridot) is found in many places all over the world.
The most expensive form of peridot comes from specific meteorites, or, as they are known to collectors, pallasites. Peridot found in these is usually not in great shape due to impact, but when they are workable for faceting can run thousands of dollars above earthly peridot. A peridot from a pallasite found by Robert Haag is listed at $50,000. Part of that is likely the setting which is 22 karat gold, rimmed with diamond and lesser stones culled from the main peridot. On the same site for Robert Haag there is a 1.5 carat faceted peridot pulled from a pallasite. Price for that is not listed however.
Peridot is gem quality olivine. Olivine is a mineral, not a rock. It is found in mafic and ultramafic igneous rocks.
PERIDOT
Peridot form in magma from the upper mantle (20 to 55 miles deep), and are brought to the surface by tectonic or volcanic activity where they are found in extrusive igneous rocks.
Peridot, the birthstone of August, carries a lime green color and is one of only a few gemstones that exists in only one color.Modern Birthstones: Peridot (kind of yellow green) Traditional Birthstones: Sardonyx, Carnelian.Other than Peridot, Aventurine and Sapphire are also classified as modern birthstones.
No. Peridot is olivine.