Wednesday, November 18, 2009

Sunstone Moonstone Hybrid from Tanzania


Above, we see this particular variety of sunstone shows a moonstone effect on the opposing axes of the sunstone, almost like a sun and moon hybrid!
This is a new, spectacular gemmy sunstone material from Tanzania that is as good or better than the more commonly found sunstone from India. I hand cut this shield shaped bead which measures 40x27mm and is 12mm thick with a 3mm drill hole. It has a high polished finish. There are several healed fractures in this bead, but they don't threaten the structural integrity of the stone. The adularescent AND aventurescent qualities of this stone are just stunning! The images give you just a hint of how these well oriented stones go from coppery orange base color to a nearly blinding coppery whitish brilliance! White veining and some dark grey spots create an ethereal & spacey effect!
Here is what June Culp Zeitner of Lapidary Journal fame says about sunstone in her book, "Gem and Lapidary Materials,".... "Sunstone is an aventurescent labradorite, microcline, or oligoclase feldspar, distinguished by minute hematite or goethite inclusions which reflect the light" She goes on to say that some microcline sunstones like this one show both aventurescence and adularescence.
Some of the mystic lore that has been said about sunstone is that it is a stone of leadership, dispels fear and stress, increases vitality, encourages independence and originality, warms the spirit and brings good fortune!

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