Geology Important Question Joints running parallel to hinge lines are called ___________ a) Hinge joints b) Radial joints c) Bedding joints d) Oblique joints e) None of these Answer: a) Hinge joints Solution: Hinge joints form parallel to the hinge lines of folds. In which rock, joints may be classi...
Metallic Minerals: Classification & Examples | DGMS Mining Notes 🔹1.Definition Metallic minerals are natural substances containing metals that can be smelted or refined profitably. They exhibit metallic luster, conductivity, and malleability. 🔹 2. Classification of Metallic Minerals Type Descripti...
Distribution and Mode of Occurrence of Mineral Deposits in India | DGMS Mining Notes 🌏 Introduction Mineral deposits occur in various geological environments depending on the formation process and rock type. In India, the occurrence of metallic and non-metallic minerals is governed by tectonic sett...
Economic Geology – Definition, Scope, and Classification | DGMS Mining Notes 📘 Introduction Economic Geology is the branch of geology that deals with materials of economic value — mainly minerals, fossil fuels, and rocks used in industry, construction, and metallurgy. It helps mining professionals ...