Minerals Flashcards

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1
Q

The process that converts sediments into solid rock by compaction or cementation

A

Lithifacation

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2
Q

The least accurate way to identify a mineral

A

Color

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3
Q

Process in which sediment is deposited in new locations and forms layers

A

Deposition

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4
Q

A naturally occurring inorganic solid the has a crystalline structure and a definite chemical composition

A

Mineral

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5
Q

The way a mineral looks when it breaks apart in an irregular way

A

Fracture

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6
Q

Liquid magma that reaches the surface

A

Lava

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7
Q

A naturally occurring substance composed of solid crystals of different minerals that have been fused together

A

Rock

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8
Q

A type of rock that forms when particles from other rocks or the remains of plants and animals are deposited compacted and cemented together

A

Sedimentary rock

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9
Q

Molten rock beneath the earths surface

A

Magma

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10
Q

A mineral’s ability to spilt easily/smoothly along flat surfaces

A

Cleavage

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11
Q

A type of rock that forms from an existing rock that is changed by heat, pressure, or chemical reactions

A

Metamorphic rock

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12
Q

Rock that forms from the cooling and solidification of lava at earths surface

A

Extrusive igneous rock

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13
Q

Processes that break down a rock to form sediments

A

Weathering and erosion

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14
Q

The process that presses sediments together

A

Compaction

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15
Q

The way a mineral reflects light( metallic/nonmetallic)

A

Luster

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16
Q

The process in which minerals precipitate into pore spaces between sediment grains and harden forming sedimentary rock

A

Cementation

17
Q

The color of the powder of a mineral when it is rubbed on a streak plate

A

Streak

18
Q

Small solid pieces of material that come from rocks or living things

A

Sediment

19
Q

A type of rock that forms from the melting / cooling and hardening of magma or lava

A

Igneous rock

20
Q

Rock formed from the cooling and solidification of magma beneath earths surface

A

Intrusive igneous rock