Sakai Nugget Fragment

Count Harebourg was quite clear: "It's there for sure, under your nose! Just a few pickaxe blows away. Keep looking." So the Goblins tirelessly continued to seek the true nugget of Sakai, deemed to be bigger than the fist of a Trool and heavier than a bowl of Kerbabben Salad. How could such a stone go unnoticed on such a small island?