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，具背种脐，具横裂和钝肋，腹面洞棱槽从上面中间到先端。

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、三维视图和内插放大方式显示图像，解决了低倍X射线像失真，察到了辉石隐带现象。