Pink Dyed Agate
Silicon Dioxide (SiO2) - Variety Agate
Rock Type: mineral

Physical Properties
Hardness: 6.5-7.0 (Mohs scale), Color: Hot pink (dyed), Luster: Vitreous to waxy, Crystal Structure: Trigonal (microcrystalline), Cleavage: None, Specific Gravity: 2.6-2.65
Formation & Geological History
Formed as chalcedony deposits in volcanic rock cavities or sedimentary geodes. The vibrant pink color is artificially enhanced through chemical dyeing and heat treatment of naturally banded gray/white agate.
Uses & Applications
Used primarily in decorative items, jewelry (cabochons, beads), healing crystals, and as bookends or coasters.
Geological Facts
Agate is a cryptocrystalline variety of silica. The banding reflects intermittent deposition of silica from groundwater; while natural pink agate exists (Botswana Agate), such intense neon shades are universally achieved through dyeing.
Field Identification & Locations
Identify by the characteristic concentric or curved banding patterns. In the field, look for translucent nodules with waxy surfaces. It is commonly found in Brazil, India, and the USA.
Identified on: 5/11/2026
Mode: Standard