Related Clues:

• Oh friend, you're just a shade changeable!
• O, that friend is just a shade changeable
• Get round your friend just a shade for a change
• After a century such a stone might become resin
• O, how changeable you look, my friend
• Friend! Your looks are so changeable
• Get around your friend, just for a shade of a change
• One might get round to 27 across for a change
• Australia's national gem
• Stone measuring 5.5 to 6.5 on the Mohs scale
• Precious girl's name?
• Stone work to a learner
• Lustrous stone
• Porous gemstone
• Type of ring to give a friend?