Luca Intersects 2.4 Metres of 12.2 g/t Gold at Santiago Deposit /* 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; } .prngen11{ PADDING-RIGHT:0.17em; PADDING-LEFT:0.17em; VERTICAL-ALIGN: BOTTOM; TEXT-ALIGN: CENTER; BORDER-TOP:black 1pt; BORDER-RIGHT:black 0.5pt solid; BORDER-BOTTOM:black 1pt; BORDER-LEFT:black 1pt } .prngen16{ PADDING-RIGHT:0.17em; PADDING-LEFT:0.17em; VERTICAL-ALIGN: BOTTOM; 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 } .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 1pt } .prngen18{ PADDING-RIGHT:0.17em; PADDING-LEFT:0.17em; VERTICAL-ALIGN: MIDDLE; TEXT-ALIGN: LEFT; BORDER-TOP:black 1pt; BORDER-RIGHT:black 0.5pt solid; BORDER-BOTTOM:black 0.5pt solid; 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 3PT double; BORDER-LEFT:black 0.5pt solid } .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 0.5pt solid; BORDER-LEFT:black 1pt } .prngen9{ PADDING-RIGHT:0.17em; PADDING-LEFT:0.17em; VERTICAL-ALIGN: BOTTOM; TEXT-ALIGN: CENTER; BORDER-TOP:black 1pt; BORDER-RIGHT:black 0.5pt solid; BORDER-BOTTOM:black 3PT double; BORDER-LEFT:black 1pt } .prngen5{ PADDING-RIGHT:0.17em; PADDING-LEFT:0.17em; VERTICAL-ALIGN: BOTTOM; TEXT-ALIGN: CENTER; BORDER-TOP:black 1pt; BORDER-RIGHT:black 0.5pt solid; BORDER-BOTTOM:black 0.5pt solid; BORDER-LEFT:black 1pt } .prngen4{ 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 } .prngen15{ PADDING-RIGHT:0.17em; PADDING-LEFT:0.17em; VERTICAL-ALIGN: MIDDLE; TEXT-ALIGN: CENTER; BORDER-TOP:black 1pt; BORDER-RIGHT:black 1pt; BORDER-BOTTOM:black 3PT double; BORDER-LEFT:black 0.5pt solid } .prngen6{ PADDING-RIGHT:0.17em; PADDING-LEFT:0.17em; VERTICAL-ALIGN: MIDDLE; TEXT-ALIGN: LEFT; BORDER-TOP:black 1pt; BORDER-RIGHT:black 0.5pt solid; BORDER-BOTTOM:black 0.5pt solid; BORDER-LEFT:black 1pt } .prngen19{ PADDING-RIGHT:0.17em; PADDING-LEFT:0.17em; VERTICAL-ALIGN: MIDDLE; TEXT-ALIGN: CENTER; BORDER-TOP:black 3PT double; BORDER-RIGHT:black 1pt; BORDER-BOTTOM:black 3PT double; BORDER-LEFT:black 0.5pt solid } .prngen2{ 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 3PT double; BORDER-LEFT:black 0.5pt solid } .prngen3{ PADDING-RIGHT:0.17em; PADDING-LEFT:0.17em; VERTICAL-ALIGN: BOTTOM; TEXT-ALIGN: CENTER; BORDER-TOP:black 0.5pt solid; BORDER-RIGHT:black 0.5pt solid; BORDER-BOTTOM:black 3PT double; BORDER-LEFT:black 1pt } .prngen13{ PADDING-RIGHT:0.17em; PADDING-LEFT:0.17em; VERTICAL-ALIGN: BOTTOM; TEXT-ALIGN: CENTER; BORDER-TOP:black 0.5pt solid; BORDER-RIGHT:black 1pt; BORDER-BOTTOM:black 0.5pt solid; BORDER-LEFT:black 1pt } .prngen22{ 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 } .prngen21{ PADDING-RIGHT:0.17em; PADDING-LEFT:0.17em; BORDER-TOP:black 1pt; BORDER-RIGHT:black 1pt; BORDER-BOTTOM:black 1pt; BORDER-LEFT:black 1pt } .prnbcc{ BORDER-COLLAPSE: COLLAPSE } .prnrbrb1{ BORDER-RIGHT:black 1pt } .prnbsbls{ BORDER-LEFT:black 0.5pt solid } .prnml4{ MARGIN-TOP:0em; MARGIN-RIGHT:0em; MARGIN-BOTTOM:0em; MARGIN-LEFT:0.33em !IMPORTANT } .prnpl2{ PADDING-LEFT:0.17em } .prntac{ TEXT-ALIGN: CENTER } .prnbbbs{ BORDER-BOTTOM:black 0.5pt solid } .prnbrbrs{ BORDER-RIGHT:black 0.5pt solid } .prnsbtb1{ BORDER-TOP:black 1pt } .prncbts{ BORDER-TOP:black 0.5pt solid } .prnpr2{ PADDING-RIGHT:0.17em } .prnsblb1{ BORDER-LEFT:black 1pt } .prnvam{ VERTICAL-ALIGN: MIDDLE } .prntal{ TEXT-ALIGN: LEFT } .prnvab{ VERTICAL-ALIGN: BOTTOM } .prnsbbb1{ BORDER-BOTTOM:black 1pt } Canada NewsWire Tahuehueto Mine – High-Grade Gold Mineralization Extended by Over 100 Metres Along Strike, Durango Mexico VANCOUVER, BC, Dec. 19, 2025 /CNW/ - Luca Mining Corp. ("Luca" or the "Company") (TSXV: LUCA) (OTCQX: LUCMF) (Frankfurt: Z68) is pleased to report new underground and surface diamond drilling results from its ongoing exploration programs at the Tahuehueto gold-silver mine in Durango, Mexico. Recent drilling at the Santiago Deposit has successfully extended high-grade