Blackstone Minerals chief executive Scott Williamson demonstrated a gap in ASX disclosure practices as he fum bled his market obligations. Blackstone has ambitious plans for a vertically integrated metals process ing business in Vietnam. The company proposes to reopen a shuttered nickel mine, while doubling the size of an existing resource to feed a proposed nickel-cobalt-manganese precursor chemicals piant geared to supply the country's lithium-ion battery industry.