What is the shiniest luster? The way that a mineral reflects or absorbs light at its surface is called luster. The surfaces of minerals that are metals, such as copper, silver, and gold, reflect light. This produces the shiniest luster, calledmetallic luster. ...
very___for my fifteen-year-old son, who has always been the perfect child. He___all summer to earn enough money to buy a used motorcycle. Then, he spent hours and hours on it___it looked almost new. I was so___of him that I bought him the shiniest helmet and a riding outfit....