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Showing posts from September, 2024

The Journey of a Gemstone: From Mine to Jewelry

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The Journey of a Gemstone: From Mine to Jewelry Algerian Jewelry (Algerois, kabyle, Naili and Targui )  written by: djamila CHEKIROU - ( Geoscientist & Geologist - mining engineering,  Mineral Resources, Geomaterials and Environment )  Gemstones, with their mesmerizing beauty and intrinsic value, have captivated human imagination for centuries. From the depths of the Earth to the dazzling displays in fine jewelry, the journey of a gemstone is a remarkable process that intertwines geological marvels with intricate craftsmanship. This journey begins in the Earth’s crust, where geological forces create and deposit these precious minerals over millennia. The extraction process, whether through alluvial mining or hard rock methods, marks the first significant step in transforming raw minerals into valuable gemstones. Once unearthed, gemstones undergo a meticulous transformation process that involves cutting, polishing, and setting. Each stage of this process requires both ...

Introduction to Geology in Algeria

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introduction: Welcome to our exploration of geology in Algeria, a country with one of the most fascinating and diverse geological landscapes in the world. As the largest country in Africa, Algeria offers a rich tapestry of geological features that span several key provinces, each with its own unique characteristics. From the vast expanse of the Sahara Desert to the rugged Atlas Mountains and the scenic Mediterranean coast, Algeria's geological setting provides an extraordinary natural laboratory for us to study. Photo of  m'sila ( Bou Saâda ) 2024  Algeria's geology is shaped by its complex tectonic history, particularly the ongoing interaction between the African and Eurasian plates. This tectonic activity has given rise to a variety of geological structures, including sedimentary basins rich in oil and gas, ancient shield areas, and significant mineral deposits. The Saharan region, for instance, is not only famous for its expansive dunes but also for its substantial reser...