
Coyamito Agate

by Science Photo Library
Title
Coyamito Agate
Artist
Science Photo Library
Medium
Photograph - Photograph
Description
Coyamito agate. Agate is an aggregate of different forms of silica (SiO2) that have formed concentric bands within a geode. A geode forms when the silica precipitates from liquid onto the inside surface of an empty pocket in a host rock. Specimen approximately 7.6 centimetres long.
Uploaded
September 15th, 2018
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