Related Clues:

• Mobile accessory in county is precious item
• Poetic blue
• Perhaps I damaged precious stone
• Stone — rock perhaps describing one
• Vivid blue
• Cloudless sky description
• His paper can be turned into a jewel
• Description of sky, perhaps, and large area of Earth, some might say
• Cloudless sky's hue
• Perhaps I carved jewel
• Color of the main in 'Rule, Britannia'
• A gem may be gleaned from his paper
• Blue shade on Connecticut's flag
• County's housing application, in stone
• Shade that's variable in a Yorkshire river