Nódulos de olivino en basalto y obsidiana

San Carlos, Gila County, Arizona, USA

Mide 12 x 9.5 x 8.5 cm

Cristal de turmalina Elbaíta

Paprok, Kamdesh District, Nuristan, Afghanistan

Mide 25 x 14 x 11 mm

Cristal de turmalina Elbaíta 

Mina Pederneira, São José da Safira, Minas Gerais, Brasil

Cristal terminado

Mide 30 x 9 x 8 mm