Mountains are among the most impressive natural features on Earth, rising high above the surrounding landscape and shaping the planet’s climate, rivers, and ecosystems. From the towering Himalayas of Asia to the volcanic peaks of the Andes, every mountain has a...
Crystal habit describes the external shape or appearance that a mineral crystal develops during growth. Although a mineral’s internal atomic arrangement determines its crystal structure, environmental conditions such as available space, temperature, pressure,...
Weathering is one of the most important geological processes shaping Earth’s surface. It breaks down rocks and minerals through physical, chemical, and biological processes, producing sediments, soils, dissolved ions, and new minerals. While physical weathering...
Hydrothermal alteration is the chemical and mineralogical transformation of rocks and minerals caused by hot, chemically active fluids circulating through Earth’s crust. These fluids dissolve, transport, and redeposit chemical elements while reacting with...
Russia is enormous — and its earthquakes are not concentrated in just one place. Some parts of Russia are extremely active and experience powerful earthquakes regularly. Other regions remain relatively stable for long periods. What makes Russia interesting is how...
