Brown or yellow quartz, found in the mountain of Cairngorm, Scotland, over 4000 feet high.

CAIRNGORM, a yellowish-brown variety of rock-crystal, so called from being found, among other places, on one of the Scottish Grampians, in Aberdeenshire, so named.

The papers, which range in subject from ptarmigan to cairngorms, are written with an engaging simplicity and directness, and show a sympathetic knowledge of wild nature such as is the reward only of long familiarity.