Crystals of white laumontite overgrown with thin, grayish needles of natrolite with a cluster of metallic lustrous pyrite crystals.
Localities, Czech Republic, Mineral Classification, Sulfides, Silicates, Size, Medium
Natrolite, laumontite, arsenopyrite
$19
Availability: In stock
Dimension: 38 × 47 × 110 mm
