BUZZ — Australia's Koba Resources rises on tin find at Queensland project
* Shares of Koba Resources rise as much as 6.5% to A$0.033, their biggest intraday pct gain since October 2 * The resources company says a thick zone of high-grade tin mineralisation was intersected at its Mt Garnet tin-tungsten project in north Queensland * About 467,351 shares exchange hands, 1.4x the 30-day average