ED11AE0: Quartz (variety chalcedony) - Smara, Western Sahara 
Quartz (variety chalcedony)

Smara, Western Sahara   (2016)

Specimen size: 5.8 × 5.5 × 4.5 cm = 2.3” × 2.2” × 1.8”
specimens/s_imagesAE0/Quartz_chalcedony-ED11AE0f.jpg