What is Landslide, what types, and what Causes of Landslides?
A landslide is a geological phenomenon that occurs when soil, rocks, and debris suddenly move down a slope due to various factors such as…
How to calculate Rock Quality Designation
Rock Quality Designation (RQD) is a measure used in geotechnical engineering to assess the quality of rock core samples. It is calculated by…
Igneous Rock: A Comprehensive Overview
Igneous rock is a category of rock formed through the cooling and solidification of magma, which is molten rock that originates from the…
What is Porosity, Types and Causes of Porosity
Porosity Definition Porosity refers to the amount of empty space or voids within a material or substance. It is often expressed as a…
What tools do Geologists use?
Geologists use a wide range of tools and techniques to study the Earth’s physical properties, composition, and structure. Some of the…
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 a dark-colored rock that typically…
Metamorphism
The mineralogical, chemical, and structural adjustment of solid rocks to physical and chemical conditions which have generally been imposed at…
Geology Online Quizzes Questions and Answers
Geology online Quizzes questions and answers. Free online quiz with multiple-choice questions (MCQ) without registration. Geology Multiple…
Mineral
Minerals are homogeneous, naturally occurring, inorganic solids that have a definite crystalline structure and chemical composition. In 1995,…
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. It represents a time gap in…