a geologist working in a national park finds a mineral. He is caring a kit that contains a Penney, a hand lens, a geologist hammer, and a jackknife. describe how the geologist can use these items determine some of the minerals chartist
2 answers
Use the penny to determine its hardness.
The penny to compare the hardness. The hand lens for hardness and luster. The tile to rub it on to get a powder streak for color. The hammer to break it to identify fractures. The pocket knife to see if it is brittle, flexible, or elastic.