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David Johnson

David Johnson is a retired geology professor with over 30 years of teaching experience in the field. Now a full-time writer for FossilNest, David shares his extensive knowledge of rock formations and fossils, making complex concepts accessible to all.
A diverse collection of meteorite specimens displayed for classification
A diverse collection of meteorite specimens displayed for classification
Explore the fascinating world of meteorite classification! 🌌 Discover types, characteristics, and their role in understanding our solar system. 🌠
A stunning aquamarine gemstone showcasing its crystal clarity and light blue hue
A stunning aquamarine gemstone showcasing its crystal clarity and light blue hue
Explore a diverse range of light blue gemstones, uncovering their origins, traits, and significance in geology and as collectibles. πŸ’ŽπŸŒŠ Dive deep!
An exquisite vintage turquoise necklace showcasing intricate craftsmanship
An exquisite vintage turquoise necklace showcasing intricate craftsmanship
Explore the value of vintage turquoise jewelry. Uncover its history, craftsmanship, market trends, and preservation tips. Enhance your appreciation today! πŸ’ŽπŸ‘
Large rose quartz crystal displaying its translucent pink beauty
Large rose quartz crystal displaying its translucent pink beauty
Discover the captivating world of big rose quartz! πŸ’– Delve into its geological origins, cultural significance, and care tips, valuable for collectors and enthusiasts. πŸ’Ž
Close-up view of a taaffeite gemstone showcasing its unique color and clarity.
Close-up view of a taaffeite gemstone showcasing its unique color and clarity.
Dive into the world of taaffeite! This comprehensive guide uncovers its unique features, origins, identification techniques, and the importance of expert evaluation. πŸ’Ž
Fossilized dinosaur coprolite showcasing unique texture
Fossilized dinosaur coprolite showcasing unique texture
Explore the fascinating world of fossilized dinosaur feces (coprolites) 🌍. Learn about their formation, significance, and implications for ancient ecosystems. πŸ¦– Discover how they reveal insights into dinosaur diets and behaviors!
A collection of various discount stones on display
A collection of various discount stones on display
Discover the world of discount stones! This guide offers valuable tips for collectors on sourcing, preservation, and understanding market trends. πŸ’ŽπŸ“š
Detailed anatomical diagram of the Papo Brachiosaurus showing key features
Detailed anatomical diagram of the Papo Brachiosaurus showing key features
Explore the detailed anatomy, historical significance, and care tips for the Papo Brachiosaurus. A must-read for paleontology and collectible enthusiasts! πŸ¦•πŸ“š
Detailed view of trilobite fossils embedded in rock
Detailed view of trilobite fossils embedded in rock
Discover Utah’s trilobite quarry! 🌍 Uncover key geological insights, ethical fossil collection tips, and explore biodiversity within this unique paleoenvironment. πŸ¦–
Illustration of a UV flashlight illuminating a surface
Illustration of a UV flashlight illuminating a surface
Explore the inner workings and diverse uses of UV flashlight bulbs!πŸ”¦ From pest control to forensic science, discover types, safety tips, and their eco-impact.
Megalodon tooth showcasing its impressive size and serrated edges
Megalodon tooth showcasing its impressive size and serrated edges
Explore the intriguing value of megalodon teeth! 🦷 Discover historical significance, pricing factors, and their importance in paleontology and geology. πŸ“š
A set of gemstone identification tools laid out on a table
A set of gemstone identification tools laid out on a table
Uncover the secrets of gemstone identification at home! πŸ’Ž This detailed guide covers essential tools, methods, and physical traits for accurate results.