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Dr. Rohan Mehta

Dr. Rohan Mehta is a geologist with over 15 years of experience in studying mineral deposits across India. His passion for rocks and fossils began in childhood, leading him to write extensively on the subject. He holds a PhD in Geology and has contributed to various scientific journals. Through StoneHards, Dr. Mehta shares his expertise on collectible rocks and fossil specimens.
A stunning geode rock split open showcasing vibrant crystals inside.
A stunning geode rock split open showcasing vibrant crystals inside.
Explore the hidden world of geode rocks! Discover prime locations, formation insights, and collecting tips. πŸͺ¨πŸ” Learn how to rock hound ethically and safely.
Detailed diagram of spino tooth anatomy
Detailed diagram of spino tooth anatomy
Explore the fascinating anatomy and historical importance of spino teeth 🦷. Learn about their discovery, evolution, and relevance in paleontology 🌍.
Close-up view of Moldavite showcasing its unique texture and color variations
Close-up view of Moldavite showcasing its unique texture and color variations
Dive into Moldavite's fascinating value! 🌌 Discover its origins, market dynamics, and factors affecting worth, revealing both monetary and cultural significance.
Close-up of gold purity markings on jewelry
Close-up of gold purity markings on jewelry
Discover how to identify real gold with effective techniques. Learn about physical tests, acid testing, and gold purity markings. πŸ…πŸ’°
Close-up of Agate Lace showcasing its intricate patterns and colors
Close-up of Agate Lace showcasing its intricate patterns and colors
Dive into Agate Lace's layered beauty! Discover its formation, characteristics, and significance as a collectible. Perfect for enthusiasts and beginners alike. πŸ’ŽπŸŒ
Close-up view of granite's mineral composition showcasing its textures and colors.
Close-up view of granite's mineral composition showcasing its textures and colors.
Discover the world of granite! Explore its formation, properties, and importance in construction and art. 🌍 Learn about its cultural significance and environmental effects.πŸͺ¨
Close-up view of agate showcasing intricate banding patterns
Close-up view of agate showcasing intricate banding patterns
Explore the captivating world of agate! Discover its geological formation, unique characteristics, practical uses, and collecting tips. πŸŒπŸ’Ž
Close-up view of a geode cross-section revealing crystals inside
Close-up view of a geode cross-section revealing crystals inside
Discover how to identify geodes with our comprehensive guide! πŸͺ¨ Uncover key features, formation processes, and expert tips for rock collectors. πŸ”
Is Quartzite Man-Made? A Comprehensive Exploration Introduction
Is Quartzite Man-Made? A Comprehensive Exploration Introduction
Explore the true nature of quartzite in this in-depth article. Uncover its natural formation, distinct properties, and common myths. πŸͺ¨ Perfect for stone enthusiasts!
Dremel tool optimized for precision stone cutting
Dremel tool optimized for precision stone cutting
Discover how to choose the right Dremel tool for cutting stone effectively. From blade selection to safety tips, enhance your stonework skills! πŸͺ¨πŸ”§
A detailed view of a traditional wooden sluice box set up in a riverbed.
A detailed view of a traditional wooden sluice box set up in a riverbed.
Explore the art of gold prospecting with sluice boxes! 🌟 Learn about designs, operation techniques, historical significance, and environmental concerns in this in-depth guide.
Close-up view of a blue stone with shimmering gold flecks showcasing its unique texture and beauty
Close-up view of a blue stone with shimmering gold flecks showcasing its unique texture and beauty
Discover the striking world of blue stones with gold flecks! πŸ’Ž Learn about their formation, history, value, and caring for these gems. 🌍✨