What distinctive feature defines a geode that is revealed when it is sliced?
Answer
A hollow cavity lined with inward-pointing crystals or mineral matter.
A geode is defined as a rock formation containing a hollow cavity lined with inward-pointing crystals, such as quartz or amethyst, which become visible when the geode is sliced.
Related Questions
What is the definitive term used by geologists for a precisely prepared, thin slice of rock intended for microscopic analysis?What is the target thickness for a standard, petrographic thin section?What characteristic is required of a thin section because light must pass through it during study?What instrument is indispensable for geologists to view a thin section under both PPL and XPL?How does the thickness of a typical thin section compare to a human hair?What is the primary purpose of preparing a decorative slice from a geode?What adhesive is typically used to mount the rough rock sample during the preparation of a thin section?What is a key difference in light interaction between a thin section and a decorative slab, according to the comparison table?What distinctive feature defines a geode that is revealed when it is sliced?What characteristic is prioritized when preparing a thin section, contrasting with the goal for decorative slabs?