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Entry № 316

Peridot

Magnesium Iron Silicate (olivine)

Sunlight caught in an olive leaf.

Chakra

Heart · Solar Plexus

Element

Earth · Fire

Zodiac

Leo · Virgo

Peridot

I. The Metaphysical Reading

How the stone has been held.

Peridot has been prized since ancient Egypt as a stone of abundance, renewal and heartfelt boundaries. It is used to release old guilt, invite prosperity, and open the heart to joy without self-sacrifice.

Chakra
Heart · Solar Plexus
Element
Earth · Fire
Zodiac
Leo · Virgo
Keynote
Sunlight caught in an olive leaf.

II. The Scientific Reading

What the lattice actually does.

Peridot is the gem variety of olivine, a magnesium-iron silicate. Its colour comes from ferrous iron (Fe²⁺) in octahedral sites. It forms in mafic and ultramafic rocks, in meteorites (pallasites), and occasionally in volcanic basalts.

Formula
(Mg,Fe)₂SiO₄
System
Orthorhombic
Hardness
7 (Mohs)
Provenance
Egypt, Myanmar, Pakistan, USA (Arizona), China, Vietnam

References & Sources

Independent mineralogical references used to verify the scientific details above.

Mineral Profile

Fact Sheet

Chemical Formula
(Mg,Fe)₂SiO₄
Crystal System
Orthorhombic
Mohs Hardness
7 (Mohs)
Density
3.27 – 3.37 g/cm³
Refractive Index
1.654 – 1.690
Provenance
Egypt, Myanmar, Pakistan, USA (Arizona), China, Vietnam
Color Origin
Yellow-green, olive green, brown-green

Related Crystals

Stones that share this lattice

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Next in the Atlas

Petrified Ironwood

A forest turned to iron and time.