Quartz (var: Chalcedony) / (var:Agate) / ("Grape Chalcedony / Grape Agate") Ametrine It has a Modified Step

It has a Modified Step Shield cut with only very

The gem shows excellent pleochroism with a combination of a soft reddish-orange hue and a light yellow-green tone face up

but the large percentage of ALL Triplites around the world are essentially black and opaque

It is very difficult to obtain any good Silvers from Porco

and this piece is crystallized on BOTH sides

Quartz (var: Chalcedony) / (var:Agate) / ("Grape Chalcedony / Grape Agate") Ametrine It has a Modified StepA beautiful structural group of radiating "balls" of this attractive material from Mamuju. Individual spheres measure up to 6 mm across which is larger than the majority weve seen on other specimens. I like the way that they increase in size from the bottom of the specimen to the top corner. The color is a medium purple with a soft matte luster, but a few spots have a slight sparkling drusy appearance. Areas of moss green colored Celadonite can be