latest news

  Formation of the Aravalli Hills ( The  Aravalli Hills  are among the  oldest fold mountain ranges in the world . Their formation dates back to the  Precambrian era , roughly  1.5–2.5 billion years ago . 1. Ancient Geological Activity The Aravalli range was formed due to  tectonic plate movements  in very ancient times. Two crustal blocks— the Bundelkhand craton and the Marwar craton —collided. This collision caused  folding, faulting, and uplift of rocks , creating the early Aravalli mountains. 2. The Aravalli Orogeny The mountain-building process is known as the  Aravalli Orogeny . During this event: Sediments in an ancient sea were  compressed and folded . These sediments transformed into  metamorphic rocks  like  schist, gneiss, and quartzite . 3. Erosion Over Billions of Years After their formation, the Aravalli mountains were  continuously eroded by wind, water, and weathering . Because of this long erosio...

  All new s and current affairs about aravalli hills 🌄  Aravalli Hills (Aravalli Range) The  Aravalli Range  is one of the  oldest mountain ranges in the world  and an important geographical feature of India. It stretches across several states and plays a big role in climate, ecology, and history. 📍 Location Extends about  670–800 km  across north-western India. Starts near  Delhi  and runs through  Haryana ,  Rajasthan , and  Gujarat . Ends near  Ahmedabad . 🏔️ Important Peaks Guru Shikhar  – Highest peak (about  1,722 m ), located near  Mount Abu . Ser Peak  and  Achalgarh Peak  are also notable. 🌿 Importance Climate Barrier  – Helps block desert winds from the  Thar Desert  from spreading eastward. Water Sources  – Many rivers originate here such as  Banas River ,  Luni River , and  Sabarmati River . Biodiversity  – Forests and wildlife habit...