| 28th Apr 2023 7:00 am | RNS | Grant of Share Options | 
                                                                            
                                            | 25th Apr 2023 7:00 am | RNS | 2022 FULL YEAR RESULTS | 
                                                                            
                                            | 12th Apr 2023 7:00 am | RNS | Production Update | 
                                                                            
                                            | 20th Feb 2023 7:00 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 6th Feb 2023 7:00 am | RNS | Trading Update | 
                                                                            
                                            | 9th Jan 2023 7:00 am | RNS | Market Update | 
                                                                            
                                            | 28th Dec 2022 2:34 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 14th Dec 2022 7:00 am | RNS | Iofina Chemical Awarded ISO Certification | 
                                                                            
                                            | 21st Nov 2022 7:00 am | RNS | Change of Adviser | 
                                                                            
                                            | 28th Oct 2022 7:00 am | RNS | Finalised Terms for IO9 & Q3 Production Update | 
                                                                            
                                            | 26th Sep 2022 11:06 am | RNS | Second Price Monitoring Extn | 
                                                                            
                                            | 26th Sep 2022 11:00 am | RNS | Price Monitoring Extension | 
                                                                            
                                            | 26th Sep 2022 7:00 am | RNS | Interim Results | 
                                                                            
                                            | 8th Jul 2022 7:00 am | RNS | Additional Loan Facilities and H1 Update | 
                                                                            
                                            | 5th Jul 2022 8:54 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 22nd Jun 2022 2:30 pm | RNS | Result of AGM | 
                                                                            
                                            | 20th Jun 2022 7:00 am | RNS | Appointment of Chrystal Capital Partners LLP | 
                                                                            
                                            | 27th May 2022 7:00 am | RNS | Notice of AGM | 
                                                                            
                                            | 26th May 2022 4:15 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 26th May 2022 2:15 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 24th May 2022 6:15 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 20th May 2022 7:10 am | RNS | Investor Presentation | 
                                                                            
                                            | 18th May 2022 7:00 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 9th May 2022 7:00 am | RNS | Final Results | 
                                                                            
                                            | 5th May 2022 7:00 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 28th Apr 2022 8:38 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 19th Apr 2022 7:00 am | RNS | Q1 2022 and IO#9 Update | 
                                                                            
                                            | 8th Apr 2022 1:07 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 17th Mar 2022 7:00 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 16th Mar 2022 7:00 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 14th Mar 2022 7:00 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 11th Mar 2022 7:00 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 10th Mar 2022 7:00 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 9th Mar 2022 7:00 am | RNS | Grant of Share Options | 
                                                                            
                                            | 8th Mar 2022 8:51 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 17th Jan 2022 9:00 am | RNS | Price Monitoring Extension | 
                                                                            
                                            | 17th Jan 2022 7:00 am | RNS | Q4 2021 Update | 
                                                                            
                                            | 10th Jan 2022 7:00 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 10th Jan 2022 7:00 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 10th Jan 2022 7:00 am | RNS | Holding(s) in Company |