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.
1 Metamorphic rocks are the third type of rock. 2  Meta = change; morph = shape or form. 3  Metamorphic rock is produced when sedimentary, igneous and other metamorphic rocks are subjected to sufficient pressure and heat to change their crystal structure and size. Metamorphic rocks are the third type of rock. 2  Meta = change; morph = shape or form. 3  Metamorphic rock is produced when sedimentary, igneous and other metamorphic rocks are subjected to sufficient pressure and heat to change their crystal structure and size.