Chalcedony — Gallery · Minerals.net

Group of Jasper Pieces — Noumea, New Caledonia

Slab of Yellow & Brown Jasper — Farm field west of Deaven Road, Paxtonia, Dauphin County, Pennsylvania

Unpolished Blue Agate — Wesley Hills, Rockland County, New York

Sliced Condor Agate Nodule Matched Halves — San Rafael District, Mendoza Province, Argentina

Polished Agate Nodule — Ojo Laguna, Chihuahua, Mexico

White Chalcedony — Wesley Hills, Rockland County, New York

Carnelian — Stirling Brook, Warren Township, Somerset County, New Jersey

Chrysoprase — Niquelandia, Goias, Brazil

Tigers Eye — Headwaters of the Orange River, Griqualand West, South Africa

Fire Agate — Graham County, Arizona

Fire Agate with Chalcedony Layer — Opal Hill, near Coon Hollow, Riverside County, California

Aventurine — India