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M605 Prehnite

M605 Prehnite


Here is a different and very nice specimen of Prehnite from Morocco. It has a pretty green color  with unmatched character. It measures 2 5/8″ x 2″ x  1 3/8″ and makes a unique addition to any collection.

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

Weight0.5 lbs
Dimensions2.625 × 2 × 1.375 in

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