ER62AE1: Quartz (variety chalcedony) - Smara, Western Sahara 
Quartz (variety chalcedony)

Smara, Western Sahara   (2016)

Specimen size: 5.5 × 4.9 × 5.6 cm = 2.2” × 1.9” × 2.2”
specimens/s_imagesAE1/Quartz_chalcedony-ER62AE1f.jpg