1 For example, Granite is a rock made of the minerals: quartz, mica, and other minerals. 2  Students will know that rocks and minerals are found in the earth's crust. 3  Students will realize that rocks and minerals are used to produce many important materials.
Muscle pain (myalgia) are pulling, gut-wrenching and spasmodic pain in the muscles: the term myalgia is composed of the Greek words myos for muscle and algos for pain. Muscle pain can spread (diffuse) or (local) occur in a certain place of the body.
Myalgias can be defined as muscle aches. Myalgias can be a deep, constant, dull ache, or a sharp, sporadic ache. Myalgias are often a result of: Medications - certain chemotherapy medications can cause myalgias and joint pain (arthralgias), which usually resolve when the medication is removed.