Quartz with Trolleite Inclusions (very rare) Hambergite the rich purple hue is

the rich purple hue is about as dark as any other specimen I can remember seeing of these so-called "Grape Chalcedony / Grape Agate specimens" from Indonesia

Very attractive and just plain different from most of the specimens in this update

but it's the blue crystals that are rare and sought after by collectors

and you have a wonderful Tourmaline that would make for a lovely piece of jewelry or would stand alone as a fine addition to any faceted Tourmaline suite

finger-shaped casts after Anhydrite showing superb vitreous luster

Quartz with Trolleite Inclusions (very rare) Hambergite the rich purple hue isA really cool rarity from one of our good sources overseas. This material was analyzed and confirmed before it was polished, so it is legit. Trolleite is a fairly basic, yet very rare aluminum phosphate which often forms in soft blue masses, most notably from Sweden. This particular piece has some of the STRONGEST color for Trolleite that I have seen from any locality. It's a very stark blue hue and really stands out when viewed up close. The