Posted inGeology
What is Dolerite, Properties, and Geological significance
Dolerite is a type of igneous rock that forms through the cooling and solidification of magma. It is…
Posted inGeology
Metamorphism
The mineralogical, chemical, and structural adjustment of solid rocks to physical and chemical conditions which have generally been…
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Mohs Hardness scale
Mohs hardness scale The Mohs hardness scale is a qualitative scale used to measure the scratch resistance of…
Posted inGeology Geology quiz
Geology Online Quizzes Questions and Answers
Geology online Quizzes questions and answers. Free online quiz with multiple-choice questions (MCQ) without registration. Geology Multiple Choice…
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What is difference between Minerals, Metals and Ores
The difference between mineral, metal and ores Many people confuse three completely different classes of substances (minerals, ores,…
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What is an Unconformity in Geology
An unconformity is a surface of erosion or non-deposition that separates two rock units that have different ages.…
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Geology 101
Geology 101 is the study of the Earth and its materials, structures, processes, and history. It is a…
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What are Rare Earth Elements and why are they important?
What are Rare Earths? The Japanese call them “the seeds of technology.” The US Department of Energy calls…