Notes and Study material for Exams
Relief and Structure of Goa Goa is almost entirely covered by rocks of the Goa Group belonging to the Dharwar Super Group of the ArchaeanlProterozoic age, except for a narrow strip at the north-eastern corner occupied by Deccan Trap of the Upper Cretaceous-Lower Eocene age. The Goa Group consisting of green ‘schist species of metamorphic … Read more
Minerals Minerals are defined as solid, inorganic, naturally occurring substances with a definite chemical formula and general structure. Almost all chemical Elements in the Earth’s crust are associated with at least one mineral. They vary in color, hardness, density, crystal form, crystal size, transparency, composition, location, and abundance. Some minerals are radioactive (uranophane), while others … Read more
The Unseen Power of Volcanic Materials: From Destruction to Creation Volcanoes, those awe-inspiring and often destructive forces of nature, are more than just fiery mountains spewing molten rock. They are the architects of landscapes, the source of fertile soils, and the driving force behind a vast array of materials that shape our world. This article … Read more