Pollucite (7.9 x 8.2 x 4.5 cm)

1,200.00

Rare, large Pollucite crystal from Papruk mine, Nuristan Province, Afghanistan.

Category:

Description

Formula: (Cs,Na)2(Al2Si4O12) · 2H2O

Series: Analcim-pollucite series

System: Isometric

Locality: Paprok (Papruk mine), Kamdesh, Nuristan Province, Afghanistan

Habit: Euhedral crystal

Color: Transparent to pale white

Luster: Dim silky luster or vitreous on cleavages

Weight: 354 g

Dimensions: 7.9 x 8.2 x 4.5 cm

Additional information

Weight 505 g
Dimensions 160 × 140 × 115 mm