Quartz (variety chalcedony) - Emery County, USA - 7.2 x 4.8 x 3.0 cm
Mineral: Quartz (variety chalcedony)
Locality: San Rafael District, Emery County, Utah, USA
Dimensions: 7.2 x 4.8 x 3.0 cm

Description: Reddish-orange chalcedony, the top surface covered by small bubbly growths averaging 2-3 mm, known locally as “caviar or roe agate.”