Crotalocephalina Trilobite Black Moonstone The native silver crystal is

The native silver crystal is spotted throughout the calcite matrix

This aragonite cluster has a couple layers of beautiful red and white hexagon crystals

Gorgeous half geode

the elongate tubular parts of Stigmaria may be surrounded by thin

Crotalocephalina Trilobite Black Moonstone The native silver crystal isGorgeous, Large Crotalocephalina gibbus trilobite from Atchana, Morocco! This is a quality, natural trilobite specimen that will make a great display anywhere you want to put it! Quality trilobites like this are a welcome addition to any collection! Note: If hairline cracks are visible in matrix or on trilobite, it is from splitting and re adhering rocks at point of discovery (mining process). This is strong evidence of the authenticity of the