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Dr. Raghavendra Iyer

Dr. Raghavendra Iyer is an eminent geochemist and researcher with over 20 years of experience in studying rocks and their formation processes. With a Ph.D. from the Indian School of Mines, he is actively involved in research and education, sharing his expertise through articles and workshops.
A close-up view of a pearl in its natural habitat within an oyster
A close-up view of a pearl in its natural habitat within an oyster
Discover the definition, formation, types, and cultural significance of pearls. Explore care tips, myths, and their place in the jewelry market! 🐚✨
A detailed diagram showcasing different crystalline structures.
A detailed diagram showcasing different crystalline structures.
Explore the fascinating world of crystalline types! Discover their structures, classifications, and characteristics. 🧊 Learn their role in geology, physics, and materials science. πŸ“š
Detailed diagram illustrating the scientific principles of UV light and its spectrum
Detailed diagram illustrating the scientific principles of UV light and its spectrum
Explore the science, applications, and benefits of black light UV lamps. Learn effective usage, types, and maintenance. Illuminate your collectibles! πŸ”¦πŸ–ΌοΈ
Close-up view of a jeweler's loupe with a gemstone underneath
Close-up view of a jeweler's loupe with a gemstone underneath
Discover the world of jewelers loupes! πŸ” From types and magnification to maintenance tips, this guide helps gem enthusiasts select and use this key tool effectively.
Close-up view of a magnifying glass focusing on a rock specimen
Close-up view of a magnifying glass focusing on a rock specimen
Dive into the world of rock collecting! This guide helps you find the perfect magnifying glass πŸͺ¨ by detailing magnification, clarity, and usability features.
Close-up of a high-quality butane torch in action, showcasing the flame and precision.
Close-up of a high-quality butane torch in action, showcasing the flame and precision.
Discover the essentials of butane jewelry torches for your crafting needs! πŸ”₯ Learn about types, safety, maintenance, and sharpening your skills. πŸ’
A variety of rock hounding tools laid out on a rugged outdoor surface
A variety of rock hounding tools laid out on a rugged outdoor surface
Discover essential rockhounding equipment for both beginners and experts! πŸͺ¨ Learn about vital tools, safety tips, and storage solutions for a rewarding experience.
A close-up view of shungite crystals showcasing their unique texture and sheen.
A close-up view of shungite crystals showcasing their unique texture and sheen.
Explore the fascinating world of shungite! Discover its origins, unique properties, and uses in health and water filtration. πŸŒπŸ’§ Uncover the science and stories!
A vibrant sapphire gemstone showcasing its deep blue hue and clarity, set against a dark background.
A vibrant sapphire gemstone showcasing its deep blue hue and clarity, set against a dark background.
Dive into the world of blue gemstones! πŸ’Ž Discover their geological formation, rich history, cultural importance, and market trends. A gem collector's essential guide! 🌍
Emerald gemstone showcasing its vivid green hue
Emerald gemstone showcasing its vivid green hue
Explore our comprehensive guide on green gemstones 🌿, their properties, significance, and uses in jewelry and geology. Learn about emeralds, jade, and more!
A stunning large pyrite specimen showcasing its metallic luster and cubic structure
A stunning large pyrite specimen showcasing its metallic luster and cubic structure
Explore the fascinating world of large pyrite specimens! Discover their geology, properties, historical significance, and value in collecting. πŸ”βœ¨
Ancient Egyptian amulet depicting the Eye of Horus, symbolizing protection and health.
Ancient Egyptian amulet depicting the Eye of Horus, symbolizing protection and health.
Explore the fascinating world of ancient Egyptian amulets! Discover their history, materials, symbolism, and significance in protection and healing. 🏺✨