Apophyllite Clusters / 1-2.5" AVG - 25 Pieces

Quantity: 25 Pieces

Average size range: 1 to 2.5 inches

Apophyllite is a silica-based mineral typically found in vesicles or crevices in volcanic rock, typically basalt. Its name derives from the Greek word apophyllizo, meaning "it flakes off," referring to the mineral's tendency to flake apart when heated.