What gem family is peridot?

What is peridot classified?

Peridot is the gem variety of the mineral olivine. Its chemical composition includes iron and magnesium, and iron is the cause of its attractive yellowish green colors. The gem often occurs in volcanic rocks called basalts, which are rich in these two elements.

Is peridot a type of quartz?

Peridot Chemical Composition

Peridot is referred to by gemologists as Olivine. This is a silicate mineral with a hardness between 6.5 and 7, which is about the same as quartz. However, unlike quartz, olivine is rich in magnesium and iron. … Peridot does not occur in any color other than green.

Which mineral group does peridot belong to?

Peridots belong to the forsterite-fayalite solid-solution series, which forms part of the olivine group of minerals. The term peridot refers to green, gem-quality olivine. Forsterite is the magnesium (Mg)-dominant end, while fayalite is the iron (Fe)-dominant end.

Is a peridot a sapphire?

This makes it an idiochromatic gem which, in simple terms, means the color of the gemstone is caused by its basic chemical composition. In Peridot’s case, it is colored by the iron in its structure. … Take the impurities out of Sapphire, and it’s still Sapphire, albeit a different color.

Is peridot the same as emerald?

There are many, many green gems, the most popular being emerald and peridot. … While both gems are broadly the same colour, they are distinctly different shades of green; emeralds tend to be a deeper, more verdant hue whereas peridots are touch lighter and more olive coloured.

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Is peridot the same as Jade?

A trade name for green serpentine, peridot “jade” has a tonal color resemblance to the gemstone peridot.

Is peridot a tourmaline?

As nouns the difference between peridot and tourmaline

is that peridot is peridot while tourmaline is a complex black or dark coloured borosilicate mineral.

Where do peridot gems come from?

The largest and most beautiful samples of peridot come from the border area between Pakistan and Afghanistan. Peridot is also found in Myanmar, China, the U.S., Africa, Australia, and recently in Vietnam.