Latest Limestone News

Middle Island Resources has completed its Phase 2 drilling at the Bobija polymetallic project in Serbia, reinforcing continuity of gold-silver-base metal mineralisation. Extensive soil sampling across Tisovik, Priboj, and Ober projects has identified multiple promising targets, with RC drilling planned pending land access approvals.

EV Resources has confirmed a large-scale, shallow carbonate replacement deposit (CRD) antimony system at its Los Lirios project in Mexico, with 10 of 11 drill holes intersecting the mineralised limestone unit. The system extends over a 400m strike and remains open in multiple directions, advancing the company towards a maiden JORC resource estimate.

SQX Resources continues to impress with thick, high-grade gold intercepts near surface at its Red Bird project in Arizona, reinforcing open-pit potential ahead of further assays and geophysical work.

Viking Mines Limited has reported successful results from an expanded ground gravity survey at its Linka Tungsten Project in Nevada, identifying numerous new high gravity anomalies that correlate with known mineralisation and concealed targets beneath volcanic cover. These findings support the company’s plan to commence drilling in the June quarter.

PhosCo Ltd has reported significant phosphate mineralisation from recent drilling at the KM prospect within its Gasaat Phosphate Project in Tunisia, supporting upcoming maiden resource estimates and project optimisation efforts.

Cassius Mining Limited (ASX: CMD) has raised $5 million through secured convertible notes to support its Soalara Limestone project development and international arbitration claim against Ghana, with a final hearing scheduled for June 2026.

OD6 Metals has reported exceptional assay results from the Mammoth prospect within its Quinn Fluorspar Project in Nevada, confirming high-grade fluorspar mineralisation up to 53.2% CaF2 and indicating potential for a broader mineralised system.

eMetals Limited has inked a binding deal to acquire the Mineral Range Tungsten Project in Utah, marking a strategic move into a critical mineral with robust exploration potential. The company is poised to launch a comprehensive exploration program targeting high-grade tungsten deposits in a mining-friendly US jurisdiction.

Battery Age Minerals has expanded its Apex Germanium-Gallium Project in Utah by 40%, staking 51 new mining claims adjacent to the historic Apex Mine. This move strengthens its foothold in a vital US critical minerals hub amid growing demand for semiconductor and defence supply chains.

Pacgold extends its St George Gold-Antimony Project anomalies beyond 30km, revealing high-grade gold samples up to 18.5g/t at Limestone and multiple drill-ready targets across the Fence Structural Zone.

Calix Limited has secured a two-year toll processing agreement with Green360 Technologies to produce calcined clay for low-carbon cement, leveraging existing capacity without capital outlay. This partnership aims to advance sustainable cement production while potentially generating several million dollars in annual revenue for Calix.

Mammoth Minerals reports multiple significant gold intercepts from its ongoing drilling at the Excelsior Gold-Silver Project in Nevada, extending mineralisation along the Buster Trend and validating its Carlin Type deposit model.