Mini Keichousaurus - Fossil Specimen unique opal piece While quartz forms in a

While quartz forms in a trigonal crystal system

Stone Type: Sodalite

A split nodule specimen also carries that added sense of discovery

Some include one larger feature piece

Mini Keichousaurus - Fossil Specimen unique opal piece While quartz forms in aMined from: China Era: Late Triassic Geological Age: 235228 mya Description: This one of a kind Keichousaurus fossil specimen is preserved on a rectangular gray stone slab, with the animals slender skeleton standing out in a dark, finely defined outline. The long neck curves upward into a narrow head, while the equally long tail sweeps back across the matrix, giving the piece a balanced, almost calligraphic look. The torso, ribs, and limb elements are