13) Black Septarian Calcite Crystal
13) Black Septarian Calcite Crystal
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£49.00 GBP
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Septarian Calcite Large Septarian Crystal, expertly polished and a very striking piece Size : 13 x 4.5 x 9 cm approx.Weight : 962g approx.Location : MadagascarYou will receive the exact crystal pictured Septarian: A result of volcanic eruptions, dead sea life was chemically attracted to the sediment around them, forming mud balls. As the ocean receded, the balls dried and cracked. Due to their bentonite content they also shrank in size and basically made the Fossil explode, creating the cracks inside. As decomposed shells seeped down into the cracks in the mud balls, calcite crystals formed. The outer thin walls of calcite then transformed into aragoniteFACEBOOK ~ Distinction Crystals & FossilsDistinction ~ Excellence that sets someone or something apart from others.
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