agate healing stone meaning
Agate Meaning and Agate Healing Properties. Agate is a micro-crystalline form of silica, generally consisting of chalcedony. Agates can be found in many locations, but are generally associated with volcanic areas. Agate colors and patterns can vary a great deal. Some are white or grey, while others are pale blue, orange, red, black, or even banded with more than one color present.