16) Black Septarian Calcite Crystal Tormalated Quartz You will receive the exact

You will receive the exact specimen pictured

A natural specimen of high grade from Madagascar

Size : 11 x 6 x 7 cm approx

Size : 17 x 3

16) Black Septarian Calcite Crystal Tormalated Quartz You will receive the exactSeptarian Calcite Large Septarian Crystal, expertly polished and a very striking piece Size : 12. 5 x 5 x 8 cm approx. Weight : 920g approx. Location : Madagascar You 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