Talk:Mining/@comment-11733558-20150924083214

I just noticed something:


 * Platinum, Amber: materials
 * Rune : ancient
 * Glass, Sunstone : materials
 * Gargoyle : ancient
 * Obsidian, Geode, Magma : rock-related
 * Pharaoh : Egyptian
 * Fire Opal : gems
 * Sandstorm, Scarab : Egyptian
 * Radioactive : rock-related
 * Marble, Idol, Malachite, Ivory : ancient, materials
 * Crystal, Azurite : gems

Wow, they're themed!