Alto Metals returns further strong gold results from Vanguard at Sandstone Project According to the company, the latest results highlight the continuity of mineralisation at Vanguard, with wide intercepts of up to 28 metres at 1.5 g/t gold. Diamond rig and RC rig drilling at Lord Henry within the Vanguard Camp. Alto Metals Ltd (ASX:AME) has received further positive assay results from step-out drilling at Vanguard Camp, around 8 kilometres northwest of the Lords Corridor, as part of its ongoing major drilling program at the 100%-owned Sandstone Gold Project in WA. The company has received strong results from the latest four-metre composite samples from 13 wide-spaced (80 metres x 80 metres) step-out holes for a total of 2,696 metres reverse circulation (RC) drilling at Vanguard.