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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
Approx Weight (per piece): 32 - 39 carats incl
that forms over pre-existing crystals
often with veins or matrix patterns of other minerals like black or brown
The aggregate nodules often accompany many fine and rare minerals such as Apophyllite and Okenite plus many of the Zeolites
Apophyllite and Prehnite Cluster | 131 grams | Jalgaon, India | SO24 Prehnite Approx Weight (per piece): 32Prehnite 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. Prehnite forms in cavities in basaltic lavas. Apophyllite is more often then not the star attraction and very popular among
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