Pyrite (pyrite druses on argillite)
Natural druses of pyrite from argillite septarian concretions.
$180.00
The rainbow color of the druses is a result that the pyrite crystals are covered by oxidation film. The color is natural (we did not do any processing with the pyrite crystals). The septarian concretions were cut into a slices (0.5 – 1.5 cm thickness) with the druses. Good for making jewelry. For wholesale order. Price is for the 29 x 22 cm sheet with the piece
- Age
- Lower Cretaceous
- Locality
- Volga river, Ulyanovsk region, Russia
- Size
- crystals: 0.1 - 1 mm, pieces with druses: from 1 up to 6 cm (thickness about 0.5 - 1.5 cm); the pieces are mounted on the paper sheet 22 x 29 cm











