Fluid inclusions (FI) are widely spread in microcracks and composed of fluid inclusion planes (FIP) aid fluid inclusion lines (FIL)-the intersections of FIP with some observed planes.

• 摘要岩体裂隙中大量存在着流体包裹体，它们是流体包裹体迹面和流体包裹体迹线的组成成分。