Tag: calcite


  • Dinosaur Egg Geode: 70-Million-Year Crystal Surprise

    Dinosaur Egg Geode: 70-Million-Year Crystal Surprise

    Discovery and Significance A desert-like fossil bed in China yielded an extraordinary find: a grapefruit-sized dinosaur egg from roughly 70 million years ago that, instead of a baby dinosaur or sediment-filled interior, opened to a sparkling chamber of calcite crystals. This rare natural geode challenges common expectations about dinosaur eggs and offers a fresh lens…

  • Crystal-Geode Dinosaur Egg: A 70-Million-Year-Year Surprise

    Crystal-Geode Dinosaur Egg: A 70-Million-Year-Year Surprise

    The Sparkling Discovery In a remarkable twist to paleontology, researchers unearthed a grapefruit-sized dinosaur egg from a fossil bed in China that confounded expectations. Instead of a preserved embryo or sediment-filled interior, the egg opened to reveal an unexpected jewel: crystals of calcite lining the inner shell, forming a natural geode within a dinosaur egg.…