Answer:

AGATE

AnswerCrossword Clue
AGATEQuartz
AGATE"Our Gang" prop, sometimes
AGATEBanded gem
AGATEChalcedony
AGATECat's-eye alternative
AGATEColorful chalcedony
AGATEPlaying marble
AGATEPrize shooting marble
AGATEPlayground shooter
AGATETransparent quartz
AGATEType size
AGATEMarbled stone
AGATEStriped chalcedony
AGATEChalcedony sort
AGATEMay birthstone, once
AGATEType of quartz
AGATEMarble material
AGATEMarble type
AGATEQuartz variety
AGATEBrooch stone
AGATEStriped gem
AGATEMocha stone
AGATEStriped stone
AGATEMineral found in geodes
AGATEBanded stone
AGATETiny font
AGATEQuartz marble
AGATEQuartz playing marble
AGATETiny type size
AGATEPlayground marble
AGATETiny type
AGATEType of type
AGATEStriped quartz
AGATESmall print
AGATEColorful quartz
AGATEType type
AGATESmall type
AGATEColorful marble
AGATEBanded marble
AGATEBanded quartz