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.
Quartzite is made of sandstone and is classified as a metamorphic rock. The sandstone is altered by pressure and heat in the ground, and the result is the formation of quartzite.As the sandstone is crystallized by pressure, it becomes a stronger and smoother rock formation.uartzite is made of sandstone and is classified as a metamorphic rock. The sandstone is altered by pressure and heat in the ground, and the result is the formation of quartzite.