Cairngormstone, cairngorm n. (Min.) A smoky yellow or brown variety of rock crystal, or crystallized quartz, found especially, in the mountain of Cairngorm, in Scotland.
... first passing Crathie, the other going through the fir and birch woods of Abergeldie on the same side as Balmoral. Both command grand glimpses of the mountains, which belong to the three great ranges of the district—Cairngorm, Glengairn, ... — Life of Her Most Gracious Majesty the Queen, (Victoria) Vol II • Sarah Tytler