Macaulayite is found in the bright red patches of an outcrop of deeply weathered granite located at the eastern end of the Bennachie car park some 7 km WNW of Inverurie, Aberdeenshire (National Grid Reference NJ 682246). Read more (217kb, PDF)
Each year, more than 100,000 visitors take to the slopes of the nine-peak hill, surmounted by the distinctive Mither Tap, one of the most photographed summits in Scotland. But it was revealed yesterday that a rare rock, found in a disused quarry at the foot of the hill, may provide a vital clue in uncovering evidence of extraterrestrial life in the universe. Read more
Scientists from space agency Nasa are testing a mineral only found in one corner of Scotland to see if it can provide clues about life on Mars. Macaulayite is only believed to exist at a quarry at the foot of Bennachie in Aberdeenshire. Researchers think it could be the same mineral which gives the planet its red colour. Read more