Prehnite Crystal Cluster | 82 grams | Mumbai, India Orthoclase the largest amount on record

the largest amount on record being in the South Australian Museum in Adelaide and weighing a total of 178 kilograms

appear to have went through a metamorphism

It’s named after famed gemologist George Frederick Kunz

and overcome anxiety by revealing truth and facilitating the release of suppressed emotions

Size:  72x34x17mm / 2

Prehnite Crystal Cluster | 82 grams | Mumbai, India Orthoclase the largest amount on recordPrehnite can form prismatic, tabular, or pyramidal crystals, but usually occurs in botryoidal, reniform, stalactitic, granular, or compact habits. It is usually green in colour, but may be white, colourless, yellow, or gray. It has a colourless streak. Prehnite is transparent to translucent, with a vitreous to pearly luster. It forms in cavities in basaltic lavas. This spectacular blue green specimen will be a start in your collection. Prehnite is