Related Clues:

• Mud, after centuries
• Election list
• School board?
• Walkway material
• Oily rock
• It once made up the school board
• Bluish gray
• Salon alternative
• Metamorphic rock
• Bluish-gray
• Webzine based in Seattle
• Voters' list
• Pool-table material
• Noted online magazine
• Compressed clays