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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.
Natural pearl formation within an oyster shell.
Natural pearl formation within an oyster shell.
Dive into the world of pearls! 🐚 Explore their formation, types, rich history, and cultural significance. Learn about pearl farming's ecological impact and market dynamics.
A beautifully preserved musk ox skull displayed in an elegant setting
A beautifully preserved musk ox skull displayed in an elegant setting
Dive into the fascinating realm of musk ox skull collectibles! πŸ¦™ Discover how to source, care for, and display these unique items while considering ethical aspects. πŸ“œ
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.
Luxurious yellow gold jewelry piece reflecting craftsmanship
Luxurious yellow gold jewelry piece reflecting craftsmanship
Explore essential metals in jewelry making: from gold to platinum. Learn their properties, advantages, and how to choose the best for your creations! βœ¨πŸ’
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 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. 🌍✨
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 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 green stone showcasing intricate brown veins.
Close-up view of a green stone showcasing intricate brown veins.
Discover the captivating world of green stones with brown veins! 🌿 This guide covers their origins, properties, and collectible value, ensuring informed choices. πŸ’Ž
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 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”
Variety of landscaping rocks
Variety of landscaping rocks
Discover practical ways to dispose of landscaping rocks while being eco-friendly 🌱. Explore donation, recycling options, and costsβ€”all in one comprehensive guide! πŸͺ¨