Related Clues:

• Box score print size, perhaps
• Marble
• Cameo gem
• Colorful stone
• Fine print type
• Chalcedony variety
• Small print
• Layered quartz
• Marble type
• Black gemstone
• Rock composed of quartz
• Intaglio stone
• Onyx, e.g.
• Fine print, perhaps
• Agate variety