Problem 1
Using the geologic definition of mineral as your guide, determine which of the items on this list are minerals and which are not. If something in this list is not a mineral, explain. a. Gold nugget b. Seawater c. Quartz d. Cubic zirconia
Problem 4
Quartz is one of the most common minerals in Earth's crust. Its specific gravity is 2.65. A 5-gallon bucket of water weighs 40 pounds. How much would a 5 -gallon bucket of quartz weigh?
Problem 6
A geology student comes back from a field trip with several minerals that he wants to identify. Performing mineral tests in the laboratory, he lists the following properties that describe each mineral. Name the minerals. a. A white mineral with a relative hardness of 1 . b. A translucent mineral that scratches the streak plate. c. A black mineral with cleavage in one direction. d. A mineral reacting with a weak acid. e. A cubic mineral with a salty taste.
Problem 8
Do an Internet search to determine which minerals are used to manufacture the following products. a. Stainless steel utensils b. Cat litter c. Tums brand antacid tablets d. Lithium batteries e. Aluminum beverage cans
Problem 10
Most states have designated a state mineral, rock, or gemstone to promote interest in that state's natural resources. Describe your state mineral, rock, or gemstone and explain why it was selected. If your state does not have a state mineral, rock, or gemstone, describe one from a state adjacent to yours.
