EZ10AE0: Quartz (variety chalcedony) - Smara, Western Sahara 
Quartz (variety chalcedony)

Smara, Western Sahara   (2016)

Specimen size: 5 × 4 × 4.5 cm = 2.0” × 1.6” × 1.8”
specimens/s_imagesAE0/Quartz_chalcedony-EZ10AE0f.jpg