Carved Banded Agate Skull Skull_Length_6.5_IN These sea turtles

These sea turtles

The black wildebeest is a majestic species that is often found in herds

a science fair

This replica of the human ulna is great for hands on study of anatomy

Carved Banded Agate Skull Skull_Length_6.5_IN These sea turtlesThis skull is carved from banded agate, a variety of chalcedony known for its layered bands of color. The alternating light and dark layers form as silica is deposited in rhythmic patterns within cavities of volcanic rock, resulting in unique striping in every piece. Why Youll Love This Material: Banded agate (chalcedony, SiO) Size: Approximately 2 3 inches Appearance: Polished skull with parallel or curved bands in tones from white and gray to deep