A rare dioptase specimen from the Democratic Republic of Congo, featuring distinctive dark green to turquoise crystals on a characteristic reddish-brown matrix. Dioptase is a sought-after copper silicate mineral with an intense emerald-green color, which is why it is also known as "copper emerald." This fine mineral specimen impresses with its angular, vitreous crystals of high clarity and color depth – a highlight for any mineral collector.
Mineral: Dioptase (copper silicate)
Color: Dark green to turquoise, crystals on a reddish-brown matrix
Dimensions: 44 × 28 × 17 mm
Weight: 15 g
Location found: Republic of Congo
Offer No.: 11503
Mineral stand not included. Combined shipping is possible.
