Earth Science Flashcard S1 #2

Front

Which mineral is commonly used in the production of cement?

Back

Calcite is the mineral commonly used in the production of cement due to its calcium carbonate content.

Front

Which mineral is known for its ability to fluoresce under ultraviolet light?

Back

Fluorite is known for its ability to fluoresce under ultraviolet light, making it a unique mineral in this regard.

Front

What is the primary mineral component of marble?

Back

The primary mineral component of marble is Calcite, which is a metamorphic form of limestone.

Front

What is the most abundant element in the Earth's crust?

Back

Silicon is the most abundant element in the Earth's crust, primarily found in silicate minerals.

Front

What property of minerals is determined by the arrangement of atoms?

Back

Crystal form is the property of minerals that is determined by the arrangement of atoms within the mineral.

Front

Define mineral.

Back

A mineral is a naturally occurring inorganic solid with a definite chemical composition and a crystalline structure.

Front

What is the difference between a rock and a mineral?

Back

A mineral is a single substance with a specific chemical composition, while a rock is a solid aggregate of one or more minerals.

Front

What is the Mohs scale of hardness?

Back

The Mohs scale of hardness is a scale that ranks minerals based on their ability to scratch one another, ranging from talc (1) to diamond (10).

Front

What is the significance of the streak test in mineral identification?

Back

The streak test involves rubbing a mineral on a porcelain plate to observe the color of its powder, which helps in identifying the mineral.

Front

What is the role of silica in the Earth's crust?

Back

Silica, primarily in the form of quartz, is a major component of many rocks and is crucial for the formation of silicate minerals.