1, in the Rocky Mountain, look for earth caves, and the soil color is red and yellow, indicating that the qi veins are harmonious and the main luck.
2. You should look for the cave in Tushan. The color of the stone is purple and white, which means the texture is warm and auspicious.
3. If caves are only found on the rocky mountain, the stone color should be bright, like stone instead of stone, indicating that the caves are soft, brittle and auspicious.
4. If only earth holes are found on the earth mountain, the soil should be tight, like soil instead of soil, which means that the earth holes are thin and strong, and the main luck is good.
Attachment: the hole in the ridge can't afford to smoke when hoeing the ground. Cave means a hole in the earth on the Rocky Mountain. The soil must be tender and can be hoed. If there is a thick and hard stone in the middle, then hoe it down and smoke and fire.