Septarian Gemstone Crystal Egg 1 kA Face 12 x 12 mm

Face 12 x 12 mm

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and the least obtrusive

Black Cats ~ a delightful design from Julio with strong silver backing and extra strong hooks

Septarian Gemstone Crystal Egg 1 kA Face 12 x 12 mmSeptarian Gemstone Egg Septarian is a concretion of rock, formed from a calcium rich clay that hardened into a limestone nodule. Later, the rock shrank, creating cracks that were then filled with water in which calcite crystal formed. The angular cracks are called septaria which comes from the Greek word septum meaning partition. That Calcium rich clay was originally the bed of an Ocean so the source of the Calcium was Marine Life. The Brown crystals