Possible Clues:

• One in marble on an island in Asia
• Yü Shan is its highest point
• Where Jade Mountain is
• Island, otherwise ait, lacking colour
• Island of Malta I wandered around
• Island in the South China Sea
• Home to the Mikado pheasant
• Japanese prize in the 1894-95 Sino-Japanese war
• Oolong-growing nation
• The Tropic of Cancer runs through it