23x16mm up to 33x23mm size Phantom Quartz have a vitreous luster on these brilliant, faceted asymmetrical nuggets having a transparent body showing green Chlorite internal features within the colorless Crystal Quartz bodies. The term Phantom describes the visual quality where one can see the actual crystal structure of the gem along with the green Chlorite which is a very rare occurance. The value of this necklace is the phantom crystal structures growing within the main crystal quartz body. AA Grade. This temporarily strung Necklace is finished with 14 karat Yellow Gold stamped findings.