Annual report . or the other wall, depending on subsidiary slip orfault planes. The ore will also at times extend beyond the recognizable fault planesor so-called vein boundaries. The faulting and fracturing of the rock has permitted the circulation ofmineral-bearing solutions with accompanying vapours, which have partly filled anyopen fissures and partly replaced the country rock in the fracture zone. The amountof vein quartz in the ore deposits is relatively small as compared with the mineral-ized porphyry or other rock through which the fractures have extended. In additionto irregular masse
Annual report . or the other wall, depending on subsidiary slip orfault planes. The ore will also at times extend beyond the recognizable fault planesor so-called vein boundaries. The faulting and fracturing of the rock has permitted the circulation ofmineral-bearing solutions with accompanying vapours, which have partly filled anyopen fissures and partly replaced the country rock in the fracture zone. The amountof vein quartz in the ore deposits is relatively small as compared with the mineral-ized porphyry or other rock through which the fractures have extended. In additionto irregular masses of quartz several feet in width that occur along the veins, thereare numbers of narrow irregular quartz veins a few inches in width penetrating the Ont. Bur. Min., Vol. XXV, 1916. Map No. SHOWING GEOLOGY AND VEINS OF THE CENTRAL ORE ZONE, KIRKLAI TOGETHER WITH A LONGITUDINAL, NEARLY VERTICAL SECTION, H-J, ALONG THE PLANE OF THE MAIN FRACTURING. AND A VER Horizontal and Vertical Scale: 600 Feet-I M Tfv>i and sTiaft. I —J AlaomaniP/ntru^.vfX. I FrJtlspar porphyry, I \\vnitf tt Uimpropftyre. I I limisknjniaii ELLIOT-KIRKLANDf^ KIRKLAND LAKE 1 [ Sha/t an3. arpasfvpresmt arr scoots Contours in Itre above sra level fmtrrval JO/l-el) Scale: 600 Feet to 1 Inch. 600 l|pO +ORR-|—TECK- HUGH ES lake: SHORE Sea level.
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectminesandmineralresou
