- Small Cabinet, 5.9 x 5.0 x 4.1 cm
- Santa Eulalia District, Mun. de Aquiles Serdan, Chihuahua, Mexico
These bizarre Santa Eulalia calcites are distinguished by multi-generational growth where the first crystals were coated by dark iron oxide, and then a second generation of growth occurred with pale calcite. The result is that the specimens look as though you have one crystal emerging out of another!