Exam 3: Matter and Minerals

Ferromagnesian minerals are those that contain a great deal of ________.

Assuming well-formed crystals, how many cleavage surfaces are present on the sample in this image? (Note: Cleavage surfaces are not cleavage planes.)

Limestone is a sedimentary rock that is found over large areas of the United States.Using this information, explain what the environment of deposition was like at the time of limestone formation and how the mineral in the limestone formed?

The addition of which of the following will control a mineral's color?

Silica tetrahedra are able to link into long chains that share oxygen ions through the process of ________.

Which kind of mineral tenacity refers to a mineral being deformed by being hammered without breaking?

Which of the following materials will form through evaporation?

Consider the definition of a mineral.Why would a synthetic gemstone fail this definition and not be considered a true mineral?

Which of the following is not part of the definition of a mineral?

Certain diamond companies use the advertising slogan "Diamonds are forever." Why, from a geologic perspective, might this not be accurate?

________ is the study of mineral materials.

Why will an iron-rich olivine have a higher density than a magnesium-rich olivine?

What is the charge of a single proton?

Explain how differences in molecular bonds in minerals can result in cleavage versus fracture.