I rather think of this as a collectable item, rather than just bullion... I love it when my two hobbies (coins and rocks) clash...
That's a burly conglomerate. Do to the assayers say? let me guess......30 grams of gold? 45 grams of gold? hard to say...63.34 grams of gold. Or, how much does the whole nug weigh?
Super nice and I know how to calculate the amount of gold VS rock, the formula for SG is on my site! www.goldbay.com mlgdave