Artemis Resources (ASX:ARV) has seen its shares jump 23% – albeit to reach a price of 1.6cps – in the first hour of trade on gold rock-chip results. Those chip samples, it seems, have stood out – first and foremost, because one of them has come in at 553,754g/t gold and 1,305g/t silver. Another sample came in at 223,056g/t gold and a third at 33,389g/t gold. While it’s not unusual for rock-chips to turn over very high grade assays – given their nature, and the nature of human fieldwork, only those samples with visible mineralisation are collected – but having rock chip grades in six digits ter…