How much does Epidote cost?

Epidote is a calcium aluminum iron silicate that forms in regional and contact metamorphic rocks, particularly in greenschist facies conditions. Its name comes from the Greek 'epidosis' meaning 'increase' - referring to the crystal's base having one side longer than the other.

Epidote's distinctive pistachio to dark olive green color comes from iron (Fe³⁺) in its structure. The more iron present, the darker the green - the finest gem-quality specimens are deeply colored but still translucent. Austrian specimens from the Knappenwand locality in the Hohe Tauern mountains are considered among the finest epidote crystals ever found.

Epidote is geologically important as a key indicator mineral in metamorphic petrology. Its presence tells geologists about the pressure, temperature, and chemistry of the metamorphic event that formed the rock. It's also the green component in unakite (epidote + pink feldspar + quartz).

Identification Guide

Epidote is identified by its distinctive pistachio-to-olive green color, monoclinic prismatic crystals with a characteristic elongated habit, and hardness of 6-7. The green is distinctly different from the greens of tourmaline, emerald, or jade.

Distinguish from green tourmaline (different crystal cross-section), actinolite (fibrous habit, different crystal system), and olivine (orthorhombic, different green tone). Epidote's one-sided elongation and specific pistachio green are diagnostic.

Spotting Fakes

Epidote is a collector mineral not commonly sold in the general crystal market, so faking isn't an issue. The main identification challenge is distinguishing it from other green metamorphic minerals in hand specimen. The distinctive pistachio color, prismatic habit, and hardness provide good diagnostics.

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Verify Epidote Before You Buy

Affiliate picks

Epidote gets imitated with glass, dyed stand-ins, and cheaper lookalikes. These four tools run the checks in the Spotting Fakes section above, so you can tell real from fake before you pay - online, at a show, or in a shop.

10x triplet jeweler's loupe$20-40
The first tool worth owning. Round gas bubbles (glass), dye pooled in cracks (dyed howlite, magnesite, agate), and flow lines are invisible to the naked eye and obvious at 10x. A triplet lens keeps the edges sharp.
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Mohs hardness pick set~$40
Calibrated picks settle the cheap swaps in seconds - howlite (3.5) sold as turquoise (5-6), glass (5.5) sold as quartz (7). Faster and more accurate than the fingernail-and-knife method.
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0.01g digital pocket scale~$15
Density catches what the eye misses. A glass 'quartz' weighs suspiciously light; lead-loaded plastic 'lapis' weighs suspiciously heavy. Weigh, compare to the known density, and flag the mismatch before the money leaves your hand.
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365nm UV flashlight$20-30
Many stones have a distinctive fluorescence (hyalite opal, fluorite, ruby, scheelite). A longwave UV light is the fastest tiebreaker when a piece passes the other tests but still looks off.
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Cultural & Metaphysical Traditions

Presented as cultural traditions, not scientific evidence

The 'increase' etymology has been embraced by crystal practitioners who associate epidote with amplifying whatever energy is present - positive or negative. This makes it unusual in the crystal healing world: practitioners warn that epidote will increase negative patterns as readily as positive ones, making it a stone that requires self-awareness. It's associated with personal growth, truth-facing, and releasing patterns that no longer serve.

Metaphysical and “healing” associations are cultural traditions, not medical advice or scientific fact. Crystals are not a substitute for professional medical care.

ChakraHeart ChakraSolar Plexus ZodiacGemini ElementEarth ElementWater

Where It's Found

Austria - Knappenwand (Untersulzbachtal)

World-class crystal specimens, classic locality

Pakistan - Various

Fine transparent crystals

Peru - Various

Good quality dark green crystals

United States - Alaska, California

Good specimens from metamorphic terrain

Price Guide

Entry$3-10 small crystals

Mid-Range$15-80 quality specimens

Collector$100-1,000+ Austrian or large crystalline

Good to Know

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Scratch test: At hardness 6.5, Epidote resists scratching from a knife but can be scratched by quartz. Best for pendants and earrings rather than rings.

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Global supply: Found in 4 notable locations worldwide, from Austria to United States.

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Heft test: Epidote has average mineral density (3.45). It feels about as heavy as you'd expect from a stone its size.

Care & Safety

What epidote can and cannot tolerate, based on its hardness (Mohs 6.5) and chemistry (Ca₂(Al,Fe)₃(SiO₄)(Si₂O₇)O(OH)).

Can Epidote go in water?

Not recommended. Epidote can react with water, absorb moisture, or degrade with wet contact. Clean it with a dry or barely damp cloth and dry it immediately.

Can Epidote go in salt water?

No. Epidote should stay away from water in general, and salt water is worse on every count: dissolved salt is corrosive while the stone is wet, and abrasive salt crystals are left behind in cracks and crevices as it dries. Epidote's iron content also makes rust staining likely if salt residue sits on the surface.

Water safety for every stone →Full crystal care guide →