Dinosaur Bone Vertebra - Fossil Specimen grape agate cluster depositing silica over time

depositing silica over time

like other types of marble

Description: Citrine is a variety of quartz known for its yellow to golden color

Description: This Caribbean Calcite tower captures the visual calm of ocean waves and sandy shores

which is a cryptocrystalline form of quartz

Dinosaur Bone Vertebra - Fossil Specimen grape agate cluster depositing silica over timeMined from: Morrison Formation, Utah, U. S. A. Era: Mesozoic Geological Age: 155148 mya Description: This one of a kind dinosaur vertebra from Utah shows a thick, naturally sculptural bone form with grey, charcoal, tan, and dark brown coloring. Its recognizable vertebral shape gives the specimen a strong natural history presence, with broad rounded ends, a recessed central contour, and rugged fossilized bone surfaces throughout. The exterior displays