Large Blue Lace Agate Geode Specimen for Display set structural properties of microcrystalline quartz

structural properties of microcrystalline quartz

Weight: up to 55g

It's polished smooth and is the perfect size to be a unique and colorful decoration for a desk or shelf

concentric banding that characterizes high-quality chalcedony

25 in - 2/25 in length

Large Blue Lace Agate Geode Specimen for Display set structural properties of microcrystalline quartzThis Large Blue Lace Agate Geode Specimen is a larger cabinet specimen that features the distinctive, swirling bands characteristic of this rare microcrystalline quartz variety. The unpolished material displays a rhythmic sequence of pale blue, lavender, and white chalcedony layers, which formed as silica rich fluids filled volcanic rock cavities over millions of years. Because this piece is kept in its raw state, the exterior surfaces retain a