Calcite - 10.6 x 7.5 x 6.1 cm
Mineral:
Calcite
Dimensions:
10.6 x 7.5 x 6.1 cm
Description:
An iron-stained mudstone/siltstone concretion from the Wellington Formation, lined with colorless calcite crystals.
All pictures, text, design © Forum FMF 2006-2025