This is 483 grams of vintage Motorola XC68360RC25B IC chips that contain a ton amount of gold. 

Gold cheap back then so they used excessive amounts on these IC's back then.

These scrap electronics are a valuable source of recovered gold, making them a sought-after item for collectors and investors alike. The mixed lot of chips offers the opportunity to extract high-grade gold through the process of gold recovery, making it a potentially lucrative venture for those looking to invest in precious metals.