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M204 Prehnite

M204 Prehnite


Here’s a great new item, an exceptional Prehnite from Morocco. It measures 3 5/8″ x 3 3/8″ x 2 1/2″ and has not been polished. It has gorgeous crystals with a lovely green color in a captivating design.  Very different and very nice!

In stock


Prehnite is a Phyllosilicate mixture of Calcium and Aluminum. Although it is not a Zeolite, it is often associated with them and with Datolite and Calcite, in veins and cavities of Basaltic rocks, sometimes in Granites, Syenites or Gneisses. The color varies from light green to grey to white to yellow or a mix of colors. It is translucent and was named after it’s discoverer, Colonel Hendrik von Prehn.

Additional information

Weight1 lbs
Dimensions3.625 × 3.375 × 2.5 in

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