Kirkland Lake Gold Intersects '04 Break Mineralization; Highest Elevation to Date and Within an Unexplored Area of the Mine

TORONTO, ONTARIO--(Marketwired - Feb 23, 2015) - Kirkland Lake Gold Inc. (KGI.TO)(KGI.L), ("KL Gold" or the "Company") an operating and exploration gold company with operations in Ontario, Canada, provides an update on the underground exploration drilling program on the '04 Break ("04") (to the east of Shaft 3), at the Company's Macassa Mine Complex. The drilling program returned significant intersections on the 04 as high as the -2890 elevation, highest elevation in the history of the Macassa Mine and within a large unexplored area of the mine.

Highlights:

  • This intersection occurred at the -2967 elevation and on the west side of the Tergren cross fault ("04 West").

    • Drill hole 34-666 returned 5.26 ounces per ton ("opt") uncut (180.34 grams per tonne ("g/t")) or 2.53 opt cut (86.74 g/t) over 6.2 feet (1.9 metres) or 2.4 feet (0.7 metres) true width.

  • This intersection occurred at the -2890 elevation, highest to date in the Macassa Mine on the '04 and east of the Tegren cross fault ("04 East").

    • Drill hole 34-668 returned 0.80 opt (27.43 g/t) over a core length of 7.9 feet (2.4 metres) or 4.4 feet (1.3 metres) true width.

Mr. George Ogilvie, President & Chief Executive Officer, commented, "We are very happy to report exploration success on the '04 Break mineralization. The drilling has identified mineralization on the highest level in the mine to date, and remains open further to the east.

We will continue to follow up on this target, as well as expanding the known mineralization at the South Mine Complex to the south. We have four other past producing dormant mines which have seen little to no exploratory work, and we believe warrant testing in the coming years.

The Company currently has a 14 year mine life based on the current level of resources and reserves, and with continued exploration success, we plan to be mining here for many years to come."

History of Macassa Mine

Production at the Macassa Mine began in 1933 and was centered on the Kirkland Lake Main Break, called the "Main Break", which had been followed westward from the Toburn, Sylvanite, Wright Hargreaves, Lakeshore Teck Hughes and Kirkland Minerals properties.

In 1955 a new major break was discovered on the Macassa property termed the "'04 Break". Located 400 feet north of the Main Break, the 04 has been the most important ore-related structure at Macassa since the 1980's and mined from the -3800 level to the -7,000 foot levels. As there is a mere 400 foot differential between these two distinct breaks east of the Amikougami north-south fault, they are sometimes referred together as the "'04-Main Break"