The surface of a jadeite rough often features irregular streaks or patches that may appear green, black, gray, or even in other shades. Collectors vividly refer to these winding, vein-like patterns as “python lines.”
Another common feature is the “pine flower”—tiny, unweathered jadeite crystals that dot the outer shell of the stone, resembling the green needles of a pine tree. These pine flowers vary in size and density; the larger ones can be seen with the n***d eye, while the finer grains require magnification.
For jade gamblers, pine flowers are one of the key indicators of whether the stone might hold green jade inside. The python lines, on the other hand, help determine not only whether there’s jade within, but also its tone and texture.
Still, external signs can be deceptive. Some
