ASX announcements

ASX resource estimates and upgrades

Mineral resource and ore reserve statements from ASX-listed miners and explorers — maiden estimates and upgrades, in the company’s own words, linked to the announcement.

52 announcements from 43 companies over the last 31 trading days, 44 of them flagged price sensitive by the ASX.

10 September 2026
IMA · IMAGE RESOURCES NLMineral Resource Estimate update - Durack ProjectPrice sensitive
RXL · ROX RESOURCES LIMITEDResource growth drilling begins at YouanmiPrice sensitive
9 September 2026
CYL · CATALYST METALS LIMITEDKeillor (formerly K2) Resource grows by 280%Price sensitive
RXL · ROX RESOURCES LIMITEDAnnual Mineral Resource and Ore Reserve StatementPrice sensitive
7 September 2026
FRS · FORRESTANIA RESOURCES LIMITEDTotal Mineral Resource Estimate Surpasses 2Moz AuPrice sensitive
4 September 2026
RKB · ROKEBY RESOURCES LIMITEDUpdate to 27 August release on Maiden MRE Cassilis TailingsPrice sensitive
MRE · METRICS REAL ESTATE MULTI-STRATEGY FUNDUpdate - Dividend/Distribution - MRE
3 September 2026
TET · TETRAGON ENERGY LIMITEDTetragon significantly increases Philippines resourcesPrice sensitive
FEX · FENIX RESOURCES LTDMaiden Beebyn Hub Ore ReservePrice sensitive
VAU · VAULT MINERALS LIMITED2026 Resource and Reserve StatementPrice sensitive
2 September 2026
VTX · VERTEX MINERALS LIMITEDUpdated Mineral Resource Estimate Reward Gold MinePrice sensitive
31 August 2026
HTM · HIGH-TECH METALS LTDMT FISHER MINERAL RESOURCE INCREASES 47% TO 51,000oz GOLDPrice sensitive
AS1 · ASARA RESOURCES LIMITEDKada Interim Mineral Resource Grows 125% to 2.1m OuncesPrice sensitive
MRT · MARITANA MINERALS LIMITEDRose Hill Mineral Resource and Maiden Ore Reserve UpdatePrice sensitive
27 August 2026
RKB · ROKEBY RESOURCES LIMITEDMaiden Mineral Resource Estimate Confirmed-Cassilis TailingsPrice sensitive
BOE · BOSS ENERGY LTDHoneymoon New Feasibility Study and MRE UpdatePrice sensitive
IGO · IGO LIMITEDFY26 Mineral Resources and Ore Reserves Report
26 August 2026
ADD · ADAVALE RESOURCES LIMITEDDrillout Success Set to Drive Upgraded MRE & Scoping StudyPrice sensitive
SFR · SANDFIRE RESOURCES LIMITEDMATSA Mineral Resources and Ore Reserves Update
SFR · SANDFIRE RESOURCES LIMITEDMotheo Mineral Resources and Ore Reserves Update
PRU · PERSEUS MINING LIMITEDPerseus Updates Mineral Resources and Ore Reserve EstimatePrice sensitive
25 August 2026
ANX · ANAX METALS LIMITEDMons Cupri Mineral Resource UpdatePrice sensitive
DSM · DESERT MINERALS LTDMaiden JORC MRE defined at Scotty Lithium ProjectPrice sensitive
S32 · SOUTH32 LIMITED61% Increase in Sierra Gorda Ore Reserve EstimatePrice sensitive
24 August 2026
FRS · FORRESTANIA RESOURCES LIMITEDBritish Hill Mineral Resource Estimate UpgradePrice sensitive
CNB · CARNABY RESOURCES LIMITEDTrekelano Mineral Resource UpdatePrice sensitive
BNZ · BENZ MINING CORP.$150M PLACEMENT TO ACCELERATE GLENBURGH MAIDEN RESOURCEPrice sensitive
AEU · ATOMIC EAGLE LTDMadaouela Foreign Resource EstimatePrice sensitive
20 August 2026
PRX · PRODIGY GOLD NLAnnual Mineral Resource Statement - 2026
BCN · BEACON MINERALS LIMITEDOre Reserve Statement - Iguana DepositPrice sensitive
WGR · WESTERN GOLD RESOURCES LIMITED.Gold Duke Project - Mineral Resource StatementPrice sensitive
MPK · MANY PEAKS MINERALS LTDRC Results Advance Ouarigue Resource Upgrade and ExpansionPrice sensitive
MRT · MARITANA MINERALS LIMITEDAnnual Mineral Resources and Ore Reserves StatementPrice sensitive
FMG · FORTESCUE LTDBlacksmith Project Mineral Resource and Ore Reserve UpdatePrice sensitive
WGX · WESTGOLD RESOURCES LIMITED.2026 Mineral Resource Estimate and Ore ReservesPrice sensitive
19 August 2026
SS1 · SUN SILVER LIMITEDFurther High-Grade Silver Discovered Outside MREPrice sensitive
18 August 2026
VTM · VICTORY METALS LIMITEDMAIDEN ORE RESERVE, UPDATED MRE AND PFSPrice sensitive
WGX · WESTGOLD RESOURCES LIMITED.1.1Moz Maiden Fletcher Ore ReservePrice sensitive
12 August 2026
IVG · INVERT GRAPHITE LIMITEDMaiden Mineral Resource Estimate for Kumba DepositPrice sensitive
10 August 2026
WIA · WIA GOLD LIMITEDWia Increase MRE by 29% to 3.78Moz Au at KokosebPrice sensitive
TCG · TURACO GOLD LIMITEDHigh-Grade Adiopan Results Support Material Resource GrowthPrice sensitive
6 August 2026
MRE · METRICS REAL ESTATE MULTI-STRATEGY FUNDUpdate - Dividend/Distribution - MRE
5 August 2026
TBR · TRIBUNE RESOURCES LIMITEDEKJV Mineral Resource and Ore Reserve Statement
QML · QMINES LIMITEDMt Mackenzie Resource Upgrade Delivers 32% Increase in GoldPrice sensitive
KLI · KILLI RESOURCES LIMITEDKilli Starts Maiden Drilling Targeting Resource GrowthPrice sensitive
TNC · TRUE NORTH COPPER LIMITEDWynberg Gold-Copper Mineral Resource EstimatePrice sensitive
FRS · FORRESTANIA RESOURCES LIMITEDBritish Hill Delivers Upgraded MRE of 126,290oz AuPrice sensitive
4 August 2026
FUL · FULCRUM LITHIUM LTDAlkali Flats Maiden Mineral Resource EstimatePrice sensitive
ARN · ALDORO RESOURCES LIMITEDMRE Upgrade- Contained NdPr Exceeds Mt Weld & Mountain PassPrice sensitive
3 August 2026
PL3 · PATAGONIA LITHIUM LTDMineral Resource Estimate Interim Progress ReportPrice sensitive
MNE · MACALLUM NEW ENERGY LIMITEDMaiden Prospective Resource Estimate - Aberfeldy ProspectPrice sensitive
31 July 2026
QML · QMINES LIMITEDResource Growth Drilling Beneath Mt Chalmers Open Pit

Every headline above is the company’s own, linked to the filing it came from on the ASX. Nothing here is edited, summarised or ranked — it is the announcements as lodged, newest first.

ASX drilling results →ASX exploration updates →Every category, today →

Not financial advice. Catalyst Ahead is an AI-driven research tool. All projections are inferences from public company announcements. AI-derived inferences from company announcements. Always do your own research and consult a licensed adviser before trading.