India, Mumbai: Apophyllite and prehnite from Mumbai, India, are renowned mineral specimens often found together in the Deccan Traps volcanic basalt. These specimens, frequently from the formerly active Malad Quarry, feature mint-green, botryoidal prehnite paired with colorless, glassy apophyllite crystals. They are highly collectible due to their unique, high-quality, and often combined formations. 1.5lb specimen.