Spinel-twinned Copper (Dr. Ed David)

Item Description

A superb and aesthetic group of dendritic spinel-twinned copper crystals from this noted locale. The curved primary crystal is over 5 cm long with larger crystals attached to it. The frills or fronds of tiny crystals at the top and on the sides add immense character and quality to this outstanding copper. The overall piece has a rich patina with fine luster. This is easily one of the very finest Onganja coppers we have seen. Dr. Ed David Collection. Ed was Science Advisor to President Nixon and has assembled several world-class mineral collections. Valued at $3000.