Arizona PBS Previews

NOVA: Treasures of the Earth: Gems

Preview | 30s

“Treasures of the Earth: Gems” – Gemstones like diamonds, rubies, opal and jade are the ultimate treasures. Delve into Earth’s depths to discover how these precious stones are forged and what explains the allure of each captivating gemstone. (Also Sat. 11/5 at 2 a.m.; Sun. 11/6 at 1 p.m.)

Aired: 11/02/16

Expired: 11/06/16

Rating: NR

Problems Playing Video? | Closed Captioning

Arizona PBS Previews is a local public television program presented by Arizona PBS.