If you are interested in small-cap silver exploration companies you should check out Summa Silver ($SSVR.V $SSVRF).
$SSVR has promising American assets and is also partially owned by prolific investor Eric Sprott. Specifically, he owns 18% and is expected to acquire even more in the company's latest private placement.
The company's flagship project is the Huges Property (located in central Nevada) This property includes the past-producing high-grade Belmont Mine which was a prolific silver-producing mine between 1903 and 1929.
$SSVR's private placement was recently upgraded to $10M and is expected to be huge for getting the company the cash they need to explore the Huges Property and the Belmont Mine
Right now $SSVR is trading at 0.94 (up 3.30%), MC is $59.958M
More on this PP as well as Sprot's involvement in it here:
https://finance.yahoo.com/news/summa-silver-corp-announces-upsize-200700555.html