#1
Which of the following is not a property used to classify minerals?
Molecular weight
ExplanationNot a characteristic used in mineral classification.
#2
What is the hardest known mineral on the Mohs scale?
Diamond
ExplanationHardest mineral according to Mohs scale.
#3
Which mineral is commonly used in the production of glass?
Quartz
ExplanationCommon mineral in glass production.
#4
What is the primary component of the mineral calcite?
Calcium carbonate
ExplanationMajor component of calcite.
#5
What is the primary component of the mineral hematite?
Iron oxide
ExplanationMain component of hematite.
#6
Which mineral is commonly used in the production of fertilizer?
Halite
ExplanationCommonly used in fertilizer production.
#7
Which mineral property refers to a mineral's resistance to scratching?
Hardness
ExplanationProperty indicating resistance to scratching.
#8
What is the chemical composition of the mineral quartz?
Silicon dioxide
ExplanationChemical composition of quartz.
#9
Which mineral property describes the way light reflects off a mineral's surface?
Luster
ExplanationProperty describing light reflection.
#10
Which mineral has a greenish color and is commonly used in jewelry?
Emerald
ExplanationGreenish mineral often used in jewelry.
#11
Which mineral is commonly used in the production of aluminum?
Bauxite
ExplanationCommon mineral in aluminum production.
#12
Which mineral property refers to a mineral's ability to break along flat surfaces?
Cleavage
ExplanationProperty related to breaking along flat surfaces.
#13
Which of the following minerals exhibits a perfect cleavage in six directions?
Muscovite
ExplanationMineral with perfect cleavage in six directions.
#14
What is the primary distinguishing feature of the mineral halite?
It has a cubic crystal structure
ExplanationCharacteristic distinguishing halite.
#15
What is the primary distinguishing feature of the mineral fluorite?
It exhibits perfect cleavage in one direction
ExplanationCharacteristic distinguishing fluorite.
#16
What is the primary distinguishing feature of the mineral magnetite?
It is magnetic
ExplanationCharacteristic indicating magnetism.
#17
What is the primary distinguishing feature of the mineral talc?
It feels greasy to the touch
ExplanationCharacteristic indicating greasy texture.