A deep-sea mining executive arrived at a roundtable with Donald Trump equipped with a perfect souvenir suited for the President – a literal ball of gold.

The President hosted a roundtable event at the State Department on Friday where he announced a $100 million investment into US mining universities.

Sitting around a U-shaped table with Trump in the middle, top Cabinet members and mining industry executives and professors praised the President's policy announcement.

https://www.dailymail.com/news/article-16037449/Watch-moment-Trumps-eyes-wide-hes-presented-ball-gold.html

What type of comes is this?

> ball of gold.