IL TRUE or FALSE: Directions: Analyze each statement below. Write your first name if the statement is true otherwise your last name. 26. Rock-forming minerals are the most abundant type present in a particular rock. 27. The fast or sudden cooling of magma can form fine rock crystals. 28. Diamond is the hardest mineral. 29. Granite is a good example of igneous rocks. 30. An igneous rock is formed from the cooling of magma or lava 31. Sandstone is an example of a metamorphic rock. 32. Limestone is classified as sedimentary rock. 33. The slow cooling of lava can lead to the formation of coarse-grained rocks. 34. Sedimentary rocks are formed from the cooling of lava on the surface of the earth. 35. Metamorphic rocks are formed from any rock subjected to intense heat and pressure.