Plagioclase widely spreads across the earth surface, and causes relevant geological movements such as landslide and debris flow, which become one of most broad and severe geological catastrophes.

• 斜岩在地球表面的广泛分布，导致了与之相关的地质活动如滑坡、泥石流等也随之成为人类面临的分布最广泛、最严重的地质灾害类型之一。