Why Adriatic Metals, Pilbara Minerals, Rio Tinto, and Zip shares are falling today

The S&P/ASX 200 Index (ASX: XJO) is having another day to forget on Monday. At the time of writing, the benchmark index is down 1.45% to 7,866.1 points.

Four ASX shares that are falling more than most today are listed below. Here’s why they are dropping:

Adriatic…