At 85 degrees F they only lose about 5 percent per year, but at 100 degrees they lose 25 percent per year. So if you live in a very hot climate or are storing your batteries in a very hot location, it may be worthwhile for you to store your alkaline batteries in a refrigerator instead.
What is a Diamond? A diamond is a crystal which is composed of the element, carbon. In nature, diamond crystals display a crystal habit, but often the crystal shape has been rounded or abraided during emplacement. Diamonds typically occur in a rock called Kimberlite and in related cousins (Lamproite).
Granite is Igneous rock. It crystallizes from hot melt (magma). Metamorphic rocks can be found associated with granite as result of their contact with country (surrounding) rocks. This will be a contact metamorphism.