Quick Facts

FormulaSiO₂ (amorphous)
Crystal SystemAmorphous
LusterVitreous
StreakWhite
TransparencyTranslucent (when held to light)
Specific Gravity2.35

Formation & Origin

Apache tear is a variety of obsidian, a natural volcanic glass, occurring as small rounded translucent nodules that weather out of the surrounding hydrated glass. Apache tears are small, rounded obsidian nodules found weathering out of perlite - a type of volcanic glass that has absorbed water and expanded. When rhyolitic lava cooled rapidly, some areas formed as dense, anhydrous obsidian while the surrounding glass hydrated over time into perlite (a white, popcorn-textured rock). The obsidian cores resist weathering better than the surrounding perlite, eventually popping free as smooth, rounded nodules.

What distinguishes Apache tears from regular obsidian is their translucency. Hold one up to a strong light and it transforms from opaque black to a beautiful smoky translucent brown - you can see light passing through the edges. This translucency comes from their relatively low iron content and small size (most are 1-5 cm).

The name comes from an Apache legend: when a band of Apache warriors was trapped by U.S. cavalry at a cliff in Arizona, they chose to ride their horses over the edge rather than surrender. The tears of their families, falling to the ground, turned to stone. The specific site is Apache Leap near Superior, Arizona.

Identification Guide

Apache tears are identified as small, rounded, translucent obsidian nodules. The translucency test is diagnostic - hold the stone to a bright light and the edges should glow with a smoky brown translucent quality. If it's completely opaque, it's regular obsidian, not an Apache tear.

Distinguish from regular obsidian (opaque, often larger, angular fractures), black onyx (much harder, no translucency), and smoky quartz (crystalline structure visible, harder). Apache tears are always small, rounded, and translucent at the edges.

Spotting Fakes

Apache tears are abundant and very inexpensive, so faking is unnecessary. The main issue is sellers marketing any small black stone as an Apache tear. The translucency test is definitive - genuine Apache tears glow brown when held to light. Black glass, onyx, and tourmaline don't show this specific translucent quality. Tumbled black obsidian is sometimes sold as Apache tears but lacks the natural rounded form and degree of translucency.

Some links in this post go to Amazon. Crystal Almanac earns a commission from qualifying purchases at no extra cost to you. Tools recommended here are ones we would use ourselves to run the tests described - the recommendation comes first, the link is downstream of it.

Cultural & Metaphysical Traditions

Presented as cultural traditions, not scientific evidence

The Apache legend behind these stones makes them one of the most emotionally powerful minerals in the crystal healing tradition. Practitioners associate them with grief processing, comfort during loss, and gentle emotional healing. The story says that anyone who carries an Apache tear will never need to cry again, because the Apache women already shed those tears. This origin narrative - whether historically accurate or not - gives Apache tears a unique emotional weight among collector and healing stones.

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

Where It's Found

United States - Arizona (Superior), Nevada, New Mexico

Primary source, volcanic regions of the American Southwest

Price Guide

Entry$1-3 raw
Mid-Range$3-10 tumbled
Collector$10-30 larger or exceptional specimens

Good to Know

💎

Scratch test: At hardness 5.5, Apache Tear resists scratching from a knife but can be scratched by quartz. Best for pendants and earrings rather than rings.

🌍

Global supply: Found at only one location on Earth - United States. Supply is inherently limited.

⚖️

Heft test: With a specific gravity of 2.35, Apache Tear feels lighter than most minerals. This lightness can help identify it.

Care & Safety

What apache tear can and cannot tolerate, based on its hardness (Mohs 5.5) and chemistry (SiO₂ (amorphous)).

Can Apache Tear go in water?

Yes. Apache Tear is not water-soluble and durable enough (Mohs 5.5), so plain water is fine for rinsing and cleaning with mild soap. Avoid prolonged soaking, which serves no purpose, and dry the stone afterward.

Can Apache Tear go in salt water?

Not recommended, even though apache tear itself is hard and not water-soluble. Salt is corrosive and mildly abrasive: it can dull a polished surface, attack metal settings, and crystallize inside small fractures as the stone dries. A brief dip will not destroy apache tear, but rinse it with fresh water afterward and dry it. For routine cleaning, plain water is the safer choice.

Sources & References

The mineralogical and gemological data on this page is drawn from and can be cross-checked against these external references.

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