Iofina PLC (AIM:IOF, OTC:IOFNF) jumped over 4% in early trading after boosting output at its IO#11 plant with a new brine source. It said the extra supply should lift crystalline iodine production there by 50%. Read more
Tertiary Minerals PLC (AIM:TYM, OTC:TTIRF, FRA:TMU) says final preliminary drilling results back up the scale of its Discovery Zone at Mushima North in Zambia. It's now heading towards a maiden resource estimate this year. Read more
Quantum Helium Ltd (AIM:QHE) has mapped out five new drilling targets in Colorado after strong helium and oil results. It's now planning a bigger stimulation programme at Sagebrush-1. Read more
Zephyr Energy PLC (AIM:ZPHR, OTCQB:ZPHRF, FRA:VD5N) has approved extra engineering work at its Paradox project in Utah. It's tripling planned gas-processing capacity as it eyes first gas. Read more
Tower Resources PLC (AIM:TRP, FRA:ULF1) has raised £325,000 to bridge it through farm-out deals in Namibia and Cameroon. Both are getting closer to unlocking bigger payments. Read more
Coinsilium Group Limited (AQSE:COIN, OTCQB:CINGF, FRA:5CT) has upped its stake in Predictive Labs to nearly 15%. Its Nijinn prediction-markets platform just hit its latest development milestone. Read more
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