Lac de Gras a wide and long stream called the Narrows. The median flood peak discharge in the Narrows is making it an important corridor for fish movements. Lac de Gras Lac de Gras is a lake approximately north east of Yellowknife, in the Northwest Territories of Canada. Lac de Gras was the centre of the diamond rush of the 1990s. There are two working, and one closed, diamond mines in the area, Diavik Diamond Mine, Ekati Diamond Mine, and the care and maintenance Snap Lake Diamond Mine. It was called Ekati by aboriginal peoples. The lake is ultraoligotrophic but supports a slow-growing
Diamond Mine (video game) be retracted at any time without penalty and the walls cannot be hit. The monsters can be killed by touching them with the end of the pipe and they do not move while the pipe is being retracted. The maze is also populated by regular diamonds which more resemble the dots in a "Pac-Man" maze. Diamond Mine (video game) Diamond Mine is a video game first published by MRM Software for the Acorn Electron and BBC Micro home computers in 1984. It was reissued by Blue Ribbon in 1985 and ported to other systems in 1985 and 1986. Blue Ribbon