agate is a crossword puzzle answer that we have spotted 17 times. Onyx Gemstone Chalcedony Precious stone striped quartz Form of quartz marble material Mineral in geodes Types of gemstones Types of toy marble A banded chalcedony Banded ornamental stone Stone with coloured bands Where rock bands hang out Birthstone for zodiac sign Gemini Impure form of quartz used in making pestles and mortars Impure form of quartz with banded chalcedony, used as a gemstone