Even darker (for the US) picture can be drawn when taking into account not only rare metals, but other useful bric-à-brac as well:
Particularly, in Ukraine rich mineral ores of lithium and rare metals have been sweeped under Russian rug, or are in risk of capture soon. There, of course, remains some oil, which rivaled Californian once, but since the onset of the 20th century has been mostly depleted (according to conventional methods of estimation, without fracking potential adjustment et al.).