Translations:World generation/10/en
From Vintage Story Wiki
Rock layers come in three general categories: igneous, metamorphic, and sedimentary. Each category of rocks has several specifc types of rocks in it, and when generating in the world, There can be multiple layers of each type (or none). The type of rocks has no effect on any flora or fauna generation. However it has a huge effect on what ores you may find in the area.