Take a look at Metalstech Limited listed on aussie exchange as ASX.MTC and also listed on Frankfurt exchange as FRA.MT1. Last month they announced they picked up a 45 day option over the Sturec Gold Mine in Slovakia which has produced more than >1.5Moz gold and >6Moz silver worth more than €2 billion in gold alone. Sturec still has a 1.3Moz resource. Only €2.5m market cap. They haven't exercised the option yet, so that could be a significant catalyst if it is. Tick tock...
https://www.ig.com/en/trading-strategies/top-10-asx-penny-stocks-for-traders-200107 Top 10 Penny ASX Shares For Traders