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12th Grade Minerals Quizzes, Questions & Answers

12th Grade

Recent Minerals Quizzes

Geology 101: Mineral Identification Quiz

Questions: 8 | Attempts: 99 | Last updated: Nov 4, 2025

Sample Question
What mineral is this?

Quartz: Hardness 7Conchoidal FractureVarieties: Crystal, Smokey, Rose

Calcite: Hardness 3, Rhombohedral Cleavage, Varieties: Iceland Spar, Optical Calcite

Topaz: Hardness 8, Cleavage, Varieties: Blue, Yellow, Pink

Feldspar: Hardness 6, Two directions of Cleavage at nearly right angles, Varieties: Orthoclase, Plagioclase

Understanding Silicate Minerals: Properties and Classifications

Questions: 13 | Attempts: 40 | Last updated: Aug 4, 2025

Sample Question
What is the dark-colored mineral commonly found in basalts?

Quartz

Feldspar

Mica

Biotitedark basal

Geology 05: Chemical Formula Of Ore Minerals

Questions: 23 | Attempts: 408 | Last updated: Mar 20, 2025

Sample Question
Cu2S

Chalcopyrite

Chalcocite

Malachite

Environmental Geology Quiz: Test Your Earth Science Knowledge

Questions: 30 | Attempts: 308 | Last updated: Oct 28, 2025

Sample Question

4

3

2

1

Earth Science Regents Practice Test: Master Key Concepts

Questions: 12 | Attempts: 252 | Last updated: Oct 28, 2025

Sample Question
The table below shows the hardness of four materials. Which statement best describes the hardness of dolomite. This question may require the use of the Earth Science Reference Tables (Standard 3.1 a) Hardness of Four Materials Material Hardness Human Fingernail 2.5 Copper Penny 3.0 Window Glass 4.5 Steel Nail 6.5

Dolomite can scratch a copper penny, but cannot be scratched by a steel nail.

Dolomite can scratch a copper penny, but cannot be scratched by a fingernail.

Dolomite can scratch window glass, but cannot be scratched by a steel nail.

Dolomite can scratch window glass, but cannot be scratched by a fingernail.

Dolomite cannot be scratched by any other material.

12th Grade Minerals Quizzes, Questions & Answers

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Recent Minerals Quizzes