Prehnite Mineral Specimen Unique Needs Pictures formed from cooled lava rich

formed from cooled lava rich in silica

It was formed about 250 million years ago

It’s common to have white inclusions of Calcite within this crystal

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Prehnite Mineral Specimen Unique Needs Pictures formed from cooled lava richUnique Prehnite Mineral Specimen Prehnite is a beautiful and unique semi precious gemstone. Prehnite has a vitreous to pearly lustre and is commonly found in soft green hues, but can also be found with yellow, orange, and brown inclusions. Prehnite is a semiprecious stone that has been used for centuries for its purported healing properties. It is said to have a number of benefits, including reducing stress and anxiety, improving sleep, and boosting