Prehnite: Mineral information, data and localities.

Bubbly Rich Green Prehnite W/ Epidote Inclusions Cluster

File:Silver-prehnite-copper (Mesoproterozoic, 1.05-1.06 Ga; Quincy Mine, Hancock, Upper Peninsula of Michigan, USA) (16665235963).jpg - Wikimedia Commons

Prehnite Rare Find Natural Mineral Specimen # B 4717 – Superb Minerals

Prehnite Mineral Specimen For Sale

Mineral Database - Mineralogy of Wales

Rare 1.9 Lustrous Bubbly Gem Prehnite Ball W/ Epidote - Sweden

File:Prehnite-Glauberite-41059.jpg - Wikimedia Commons

File:Babingtonite-Prehnite-bab09a.jpg - Wikimedia Commons

Prehenite Mineral Information photos and Facts, rare earth ore

Prehnite Rare Find Natural Mineral Specimen # B 4717 – Superb Minerals

Prehnite - SM20-372 - O&G Quarry - Connecticut Mineral Specimen

Full article: Arizona Prehnite: A New Find from Gila County

Prehnite – WGNHS – UW–Madison

Prehnite gemstone information

Datolite with Prehnite - Minerals For Sale - #2631097