From A Wiki in the Desert
Canary Granite is a Decorative Stone type. It is extracted from the ground with cooperative effort on a Stone Quarry.
To prospect for Canary Granite requires a Perception of at least 3 and Rocks of the Ages
8 needed for Medium House
Research and Tuition
4 needed to learn Salvage Techniques
Obelisk Construction, Path of the Pilgrim, Skill/Salvage Techniques/3, Test of the Covered Cartouche, Test of the Empty Hand