mineral
Yellow Agate
Silicon Dioxide (SiO2)
AI-generated identification · may be incorrectHardness of 6.5 to 7 on the Mohs scale, yellow to amber color, vitreous to waxy luster, and cryptocrystalline structure with conchoidal fracture.
Identified More mineral →
Explore Yellow Agate in the encyclopedia →Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Hardness of 6.5 to 7 on the Mohs scale, yellow to amber color, vitreous to waxy luster, and cryptocrystalline structure with conchoidal fracture.
Formation & geological history
Formed by the deposition of silica from groundwater in cavities of igneous and sedimentary rocks over millions of years.
Uses & applications
Used primarily in lapidary arts, gemstone jewelry, decorative carvings, and as a popular collector mineral specimen.
Geological facts
Agate has been utilized since Neolithic times for amulets and ornaments, highly prized by ancient civilizations like the Greeks and Egyptians.
Field identification & locations
Identified by its distinctive banded patterns, waxy luster, and high scratch resistance; commonly sourced from Brazil, India, and the USA.
