For example, pearls are not true minerals because they

Minerals are an indispensible part of our lives.’ Support the statement with examples.

Recall the definition of a mineral.

The reason why minerals are so different from each other is a result of...density of the mineralThe internal arrangement of their atomshardness of the mineral

Minerals are renewable resources. ( ) 6. From the expensive minerals diamond and benitoite. ( ) Choose the correct answer: 1. ........................ is essential characteristics of a mineral. a. Liquid b. Crystal structure c. Artificially manufactured d. Formed from organic processes 2. The types of minerals that form from magma and lava vary based on ............................ a. The materials in the magma b. The solar power c. Cooling rate d. a & c 3. ......................... is a mineral used to build bones and teeth. a. Uranium b. Gold c. Calcium d. Helium 4. ............................. is heavy metal formed with all other atoms other than hydrogen and helium also used in jewelry. ` a. Uranium b. Gold c. Calcium d. Sodium Give reasons for each of the: 1. It's hard to find the gold at the surface. ...................................................................................................................................... ...................................................................................................................................... 2. Mining is very dangerous work. ...................................................................................................................................... ...................................................................................................................................... ...................................................................................................................................... ......................................................................................................................................

Which one of the following statements is NOT true for minerals?Group of answer choicesThey have a specific, internal, crystalline structureThey can be a liquid, solid, or glassThey have a specific, predictable chemical compositionThey can be identified by characteristic physical propertiesA single rock can contain many different minerals