Polished Septerye Hearts x 12 From Mahajanga, Madagascar Opalized is a tri-colour concretion comprised

is a tri-colour concretion comprised of Aragonite (brown)

Size = 108 - 182 mm

One with Fluorescent Ruby Corundum

where some of the finest specimens are found

Size = 145 - 131 - 83 mm

Polished Septerye Hearts x 12 From Mahajanga, Madagascar Opalized is a tri-colour concretion comprisedA NOTE FROM NICK A large flat of 12 beautifully polished Septerye fossil hearts. PRODUCT DESCRIPTION Septerye from Madagascar Septerye is a captivating gem celebrated for its earthy tones and intricate, web like patterns that evoke ancient mosaics or cracked earth. Formed millions of years ago during the Cretaceous Period, it blends vibrant golden yellow Calcite, rich brown Aragonite, and subtle grey Limestone, creating a striking contrast of colors