TP6AF7: Calcite on Quartz (variety chalcedony) - San Valentín open pit, Region of Murcia Spain
Calcite on Quartz (variety chalcedony)

San Valentín open pit, Sancti Espíritu, Sierra Minera de Cartagena-La Unión, La Unión, Comarca Campo de Cartagena, Murcia, Region of Murcia  Spain

Specimen size: 8 × 4 × 3.9 cm = 3.1” × 1.6” × 1.5”
Main crystal size: 1.6 × 1.5 cm = 0.6” × 0.6”

specimens/s_imagesAF7/Calcite-TP6AF7d.jpg