原石为石英岩,位于古石门隧道以南,褒河巨石。高约61cm,宽103cm,字径30-35cm。传说汉刻“玉盆”石白似玉,形凹如盆。现汉中博物馆藏汉“玉盆”实物因脱离水源,色泽略逊一筹,“玉盆”刻痕模糊,其中“盆”字隐约可见,“玉”字仅剩残痕,字形难辨。 The original stone is quartzite, located in the ancient Shimen tunnel south, praise river boulders. Height about 61cm, width 103cm, diameter 30-35cm. Legend of Chinese carved “jade basin ” white marble like jade, concave as basin. Now Hanzhong Museum Tibetan “jade basin” in-kind due to out of the water, slightly less color, “jade basin ” scotoma vague, where “basin ” is vaguely visible, “jade ” only remaining Marks, font difficult to distinguish.