LUCA INTERSECTS 118 METRES OF 2.5 G/T GOLD, 78.0 G/T SILVER, 0.8% COPPER, 0.6% PB AND 2.0% ZINC AT LARGO NORTE ZONE, CAMPO MORADO MINE /* Style Definitions */ span.prnews_span { font-size:8pt; font-family:"Arial"; color:black; } a.prnews_a { color:blue; } li.prnews_li { font-size:8pt; font-family:"Arial"; color:black; } p.prnews_p { font-size:0.62em; font-family:"Arial"; color:black; margin:0in; } .prngen6{ PADDING-RIGHT:0.17em; PADDING-LEFT:0.17em; VERTICAL-ALIGN: MIDDLE; TEXT-ALIGN: CENTER; BORDER-TOP:black 1pt; BORDER-RIGHT:black 0.5pt solid; BORDER-BOTTOM:black 1pt; BORDER-LEFT:black 1pt } .prngen7{ PADDING-RIGHT:0.17em; PADDING-LEFT:0.17em; VERTICAL-ALIGN: MIDDLE; TEXT-ALIGN: CENTER; BORDER-TOP:black 1pt; BORDER-RIGHT:black 0.5pt solid; BORDER-BOTTOM:black 3PT double; BORDER-LEFT:black 1pt } .prngen3{ PADDING-RIGHT:0.17em; PADDING-LEFT:0.17em; VERTICAL-ALIGN: MIDDLE; TEXT-ALIGN: CENTER; BORDER-TOP:black 0.5pt solid; BORDER-RIGHT:black 0.5pt solid; BORDER-BOTTOM:black 1pt; BORDER-LEFT:black 1pt } .prngen8{ PADDING-RIGHT:0.17em; PADDING-LEFT:0.17em; VERTICAL-ALIGN: MIDDLE; TEXT-ALIGN: CENTER; BORDER-TOP:black 1pt; BORDER-RIGHT:black 0.5pt solid; BORDER-BOTTOM:black 3PT double; BORDER-LEFT:black 0.5pt solid } .prngen10{ PADDING-RIGHT:0.17em; PADDING-LEFT:0.17em; VERTICAL-ALIGN: MIDDLE; TEXT-ALIGN: CENTER; BORDER-TOP:black 1pt; BORDER-RIGHT:black 0.5pt solid; BORDER-BOTTOM:black 0.5pt solid; BORDER-LEFT:black 1pt } .prngen5{ PADDING-RIGHT:0.17em; PADDING-LEFT:0.17em; VERTICAL-ALIGN: MIDDLE; TEXT-ALIGN: CENTER; BORDER-TOP:black 3PT double; BORDER-RIGHT:black 0.5pt solid; BORDER-BOTTOM:black 1pt; BORDER-LEFT:black 1pt } .prngen9{ PADDING-RIGHT:0.17em; PADDING-LEFT:0.17em; VERTICAL-ALIGN: MIDDLE; TEXT-ALIGN: CENTER; BORDER-TOP:black 1pt; BORDER-RIGHT:black 0.5pt solid; BORDER-BOTTOM:black 0.5pt solid; BORDER-LEFT:black 0.5pt solid } .prngen4{ PADDING-RIGHT:0.17em; PADDING-LEFT:0.17em; VERTICAL-ALIGN: MIDDLE; TEXT-ALIGN: CENTER; BORDER-TOP:black 3PT double; BORDER-RIGHT:black 0.5pt solid; BORDER-BOTTOM:black 3PT double; BORDER-LEFT:black 0.5pt solid } .prngen13{ PADDING-RIGHT:0.17em; PADDING-LEFT:0.17em; VERTICAL-ALIGN: MIDDLE; TEXT-ALIGN: CENTER; BORDER-TOP:black 0.5pt solid; BORDER-RIGHT:black 0.5pt solid; BORDER-BOTTOM:black 0.5pt solid; BORDER-LEFT:black 1pt } .prngen12{ PADDING-RIGHT:0.17em; PADDING-LEFT:0.17em; VERTICAL-ALIGN: MIDDLE; TEXT-ALIGN: CENTER; BORDER-TOP:black 0.5pt solid; BORDER-RIGHT:black 0.5pt solid; BORDER-BOTTOM:black 0.5pt solid; BORDER-LEFT:black 0.5pt solid } .prnbcc{ BORDER-COLLAPSE: COLLAPSE } .prnrbrb1{ BORDER-RIGHT:black 1pt } .prnbsbls{ BORDER-LEFT:black 0.5pt solid } .prnpr2{ PADDING-RIGHT:0.17em } .prnpl2{ PADDING-LEFT:0.17em } .prntac{ TEXT-ALIGN: CENTER } .prnbrbrs{ BORDER-RIGHT:black 0.5pt solid } .prnsbtb1{ BORDER-TOP:black 1pt } .prncbts{ BORDER-TOP:black 0.5pt solid } .prnml4{ MARGIN-TOP:0em; MARGIN-RIGHT:0em; MARGIN-BOTTOM:0em; MARGIN-LEFT:0.33em !IMPORTANT } .prnsblb1{ BORDER-LEFT:black 1pt } .prnvam{ VERTICAL-ALIGN: MIDDLE } .prnsbbb1{ BORDER-BOTTOM:black 1pt } Canada NewsWire VANCOUVER, BC, April 28, 2026 /CNW/ - Luca Mining Corp. ("Luca" or the "Company") (TSXV: LUCA) (OTCQX: LUCMF) (Frankfurt: Z68) is pleased to announce new underground drill results from its ongoing exploration program at the Campo Morado polymetallic VMS mine in Guerrero State, Mexico.HighlightsContinued success in the definition of high-grade, gold and silver-rich VMS mineralization in areas immediately adjacent to active underground workings at Campo Morado Underground drillhole CMUG-26-38 intersected 118.2 metres ("m") of 2.53 g/t Au, 77.89 g/t Ag, 0.76% Cu, 0.57% Pb and 1.99% Zn from 179.9m, defining expanded mineralization in the unmined Largo Norte zoneUnderground drillhole CMUG-26-39 intersected 100.7m of 2.80 g/t Au, 90.72 g/t Ag, 0.59% Cu, 0.71% Pb and 2.59% Zn from 113.0m, expanding previously defined mineralization in the unmined Largo Norte zoneUnderground drillhole CMUG-26-37 intersected 77.1m of 2.31 g/t Au, 47.05 g/t Ag, 0.77% Cu, 0.24% Pb and 0.96% Zn from 182.0mUnderground drillhole CMUG-26-41 intersected 71.0m of 1.57 g/t Au, 20.12 g/t Ag, 0.72% Cu, 0.07% Pb and 0.39% Zn from 113.5m, with the entirety of the mineralized intercept outside of the Largo Norte resource, and together with CMUG-26-36 (See Company News Release of February 17, 2026) have combined to expand mineralization up to approximately 20m beyond the current extentsExploration drilling operations continue at Campo Morado with two surface drill rigs and one underground drill rigPaul D. Gray, Luca's VP of Exploration, commented: "Based on the success of CMUG-26-36, a follow-up drill program was implemented to better define and target potential mineralization extensions in this under-drilled area of the Campo Morado Mine. Together, the six drillholes collared into Largo Norte this season have increased confidence in this area and expanded previously defined mineralization, which management believes will represent an im