Banded Carnelian Mineral Specimen Skull_Length_4.5_IN Articulated on a custom black

Articulated on a custom black base with lockable wheels for easy movement

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Banded Carnelian Mineral Specimen Skull_Length_4.5_IN Articulated on a custom blackCarnelian is a variety of chalcedony, a microcrystalline form of quartz (SiO), prized for its rich red to orange hues caused by trace amounts of iron oxide. This specimen features natural banding, with alternating layers of carnelian and lighter chalcedony, formed over thousands of years as silica rich fluids deposited in cavities within volcanic rock. Why Youll Love This Composition and Structure: Made of interlocking quartz crystals, durable and