Many people with Ehlers-Danlos syndrome have soft, velvety skin that is highly stretchy (elastic) and fragile. Affected individuals tend to bruise easily, and some types of the condition also cause abnormal scarring.
Quartzite is a metamorphic rock that is formed from the sedimentary rock sandstone. Slate is a metamorphic rock that is formed from the sedimentary rock mudstone. Granulite is a metamorphic rock that is formed from the igneous rock basalt.
How does Metamorphic rock form? Update: Deep underground, there is a lot of heat and pressure, This heat and pressure can change igneous and sedimentary rock into another type of rock called Metamorphic rock. Metamorphic rock often has layers that fold over one another. Marble and slate are metamorphic rock. These rocks are used in many buildings.