Natural Etched Blue Chalcedony Specimens x 2 From Nsanje, Malawi RARE Size = 128 - 162

Size = 128 - 162 mm

Size = 129 - 158 mm

Size = 30 - 21 mm

white or pale

Piezoelectric energy arises when the resin’s natural shrinkage during curing exerts pressure on the embedded crystals

Natural Etched Blue Chalcedony Specimens x 2 From Nsanje, Malawi RARE Size = 128 - 162A NOTE FROM NICK A pair of large natural Etched Blue Chalcedony specimens, with a drusy and crystalline geode centres. The matrix has been completely removed from these Blue Agate geodes leaving just chalcedony and drusy crystal centres. Beauties! PRODUCT DESCRIPTION Gorgeous Etched Blue Chalcedony Pure Blue Agate Etched Blue Chalcedony, also known as Etched Blue Lace Agate, is a rare and captivating pure blue agate, showcasing a beautifully