CHART, page-14

it's both.

Angola is one of the worst countries to set up in, but if you think the diamonds are not a problem you'd better think again. LOM do not produce nearly enough diamonds to beat their costs and pay the Angolans.
finding the odd good stone will forever see LOM in limbo where it's destined to stay forever. 15 years of bullshit from this company tells you all you need to know.
is there a mother lode pipe somwhere ? probably, but it's way beyond LOM's reach - could be hundreds of k's away from their site and real real deep. LOM's 'experts' are clueless.