Ruthenium red is a biological stain used for light microscopy and electron microscopy. Since its atomic number is 44, my quilt contains 44 different red fabrics.
You might think this element is named for the country of India, but it’s actually for the dye used in denim: indigo. Because indium is as reflective as silver, but tarnishes less easily, it is used to make mirrors.
Eat your calcium for healthy bones and teeth. Ca-rich sources represented are canned salmon, sardines, oranges, peas, seaweed, broccoli, milk and caramel-flavored supplements. I have a favorite on that list!