Quartz (var: Chalcedony) / (var:Agate) / ("Grape Chalcedony / Grape Agate") Marcasite the word copal is used

the word copal is used to describe a hardened resinous substance which is found in an intermediate stage of hardening and polymerization between softer / "gummier" resins and amber

The majority of the Wavellites from world localities feature either micro crystals

luster and overall quality of the crystals

and good pink Spinels are among the most coveted by collectors and dealers

Quartz (var: Chalcedony) / (var:Agate) / ("Grape Chalcedony / Grape Agate") Marcasite the word copal is usedShimmering, rather vitreous luster combined with the beautiful violet colored spherical aggregates make this beautiful variety of Quartz from Indonesia a very pleasing overall specimen. This is why the material gets the nickname "Grape Chalcedony" or "Grape Agate". This piece really does resemble a bunch of grapes, as the isolation between each "ball" is noteworthy compared to others from the find. Its crystallized all the way around and is as close