Apache Tear
Hydrated Obsidian (Natural Volcanic Glass)
Rock Type: igneous

Physical Properties
Hardness: 5-5.5 | Color: Black (transparent when held to light) | Luster: Vitreous/Glassy | Structure: Amorphous | Specific Gravity: 2.35-2.6
Formation & Geological History
Formed from rapid cooling of high-silica lava (rhyolite). These sub-rounded pebbles are created when perlite-rich flows weather away, leaving these solid obsidian nodules behind.
Uses & Applications
Commonly used in jewelry-making as cabochons, metaphysical practices, gemstone collecting, and as decorative garden stones.
Geological Facts
Legend states they were formed from the tears of grieving Apache women following a tragic battle at Big Picket Mountain in the 1870s. Geologically, they are unique because they haven't yet been fully hydrated into perlite.
Field Identification & Locations
Identify by holding to a strong light source; if it glows smoky brown or translucent gray, it is an Apache Tear. Frequently found in the American Southwest, specifically Arizona.
Identified on: 4/27/2026
Mode: Standard