Related Clues:

• Glass marble
• Precious stone
• This type has just a few points
• Certain marble
• -- Fossil Beds National Monument
• Kind of marble
• Semiprecious stone
• Playground marble
• Striped stone
• Onyx, essentially
• Box score print size, perhaps
• Marble
• Colorful stone
• Fine print type
• Chalcedony variety