div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentsn-w-and-w-au-sb-old-mine-workings-on-the-environment-at-sn-w-and-w-au-sbhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: sn-w and W-Au-Sb old mine workings on the environment at repositorioipcbptbitstream10400118711Doc4pdf · sn-w and W-Au-Sb old mine workings on the environment at central loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsusreader035viewer202206241560472234862bb02f805003fehtml5thumbnails1jpg width=140 height=200 divdiv