Minerals Flashcards
Which of the following describes how minerals look when it breaks apart in an irregular way?
Fracture
Which of the following explains the different crystal shape of quartz and halite?
The internal arrangement of atoms
Which statement best describes the hardness of Dolomite? (Moh’s scale hardness: 3.5)
Dolomite can scratch copper penny, but cannot be scratched by a human fingernail.
What term refers to the the outward appearance of the mineral’s crystal form?
Habit
Which of the following directly affects the mineral’s shape and cleavage?
Arrangement of atoms
Which mineral property is illustrated by the peeling of selenite into thin, flat plates?
Cleavage
What property of minerals can be obtained by rubbing a mineral against a piece of unglazed black or white porcelain tile?
Streak
The following are criteria to consider something a mineral EXCEPT_______
Organic
Talc
MINERAL
Coal
NOT A MINERAL
Mercury
NOT A MINERAL
Diamond
MINERAL
Graphite
MINERAL
Paper
NOT A MINERAL
Petroleum
NOT A MINERAL