EB11AE0: Quartz (variety chalcedony) - Smara, Western Sahara 
Quartz (variety chalcedony)

Smara, Western Sahara   (2016)

Specimen size: 6.5 × 6 × 4.5 cm = 2.6” × 2.4” × 1.8”
specimens/s_imagesAE0/Quartz_chalcedony-EB11AE0f.jpg