Septarian Egg Carving – Natural Mineral Specimen

This Septarian egg carving features a beautifully polished stone displaying a striking combination of golden calcite, brown aragonite, and gray limestone in natural cracked patterns. The egg shape enhances the bold contrast and organic design, making each piece a unique and eye-catching specimen.

Key Features

Natural Septarian
Egg-shaped carving
Distinctive cracked patterns

Formation

Septarian forms in sedimentary environments where mineral-rich mud concretions crack and are later filled with calcite and other minerals, creating its signature segmented appearance.

Product Details

Stone: Natural Septarian
Shape: Egg carving
Type: Mineral specimen

Due to natural formation, each piece will vary slightly in color, pattern, and mineral inclusions.

Mineral Information

Mineral Family: Composite (Calcite, Aragonite, Limestone)
Chemical Composition: CaCO₃ and related minerals
Crystal System: Mixed
Mohs Hardness: 3 – 4