zonate

Seeds elliptic, base sharp, apex retuse, back chalazal knot zonate, with transverse and obtuse ribs, ventral holes furrowed from upper middle to apex.

种子椭圆形，基部尖锐，先端微凹，具环纹的背种脐，具横裂和钝肋，腹槽从上中间到先端。

X-ray images were formed and shown in colors or in 3 dimensions, and have no distortion at low magnification.Hidden zonate phenomena of a picrite were found.

用伪彩、三维视和内插放大方式显，解决了低倍X射线失真问题，观察到了辉石的隐环带现象。