Tin ore: green agate, moonstone, shadow stone, topaz, emerald and turquoise.

Iron ore: topaz, jadeite, moonstone, turquoise and ruby.

Secret silver: turquoise, ruby, topaz, sapphire, opal, Azeroth diamond.

Color Silver: Ruby, Giant Emerald, Sapphire, Opal, Azeroth Diamond. Only magic iron and refined gold ore can be selected: 15% emerald, 1% sapphire.

Pure gold: 20% emerald and 2.5% sapphire.

Ps: Green is garnet, olivine and blue is dawn stone, water jade and so on. Northrend cobalt mine and Salon iron mine choose the same gems as magic iron and refined gold. Sharon Iron Mine has a greater chance of choosing sapphire. PS: green as jet spar, shadow crystal and sapphire.