Quartz Var chalcedony. Blue holly agate Money Magnet Bracelet This museum grade specimen of

This museum grade specimen of Green Apophyllite sitting atop a white micro Heulandite matrix is quite an example showing the different contrast of minerals and their arrangement

with distinctive bands of color

with fragments found in the Meteor Crater (also known as Barringer Crater) in Arizona

which appears to shift and change as the stone is turned

Quartz Var chalcedony. Blue holly agate Money Magnet Bracelet This museum grade specimen ofSize: 8. 5 X 5. 5 X 8 Weight: 170 Gram Location: Madagascar Product Description Quartz var. Chalcedony, commonly known as Blue Holly Agate, is a beautiful cryptocrystalline variety of quartz distinguished by its soft blue to bluish grey hues, translucent appearance, and smooth waxy luster. Specimens from Madagascar are prized for their delicate coloration, fine texture, and attractive natural patterns. Composed of silicon dioxide (SiO), chalcedony has