Alectorius stone, also known as the Cock Stone, Capon Stone, or simply just Alectoria, is a legendary stone. It has been associated with bravery, victory, wealth, and power. This is a clear stone similar to a rutilated quartz as it often has flesh/peach veins throughout the stone.
What is Alectorius Stone?
It is said to come from the stomach of a capon, a castrated rooster, hence the name “Capon Stone” or “Cock Stone.” Warriors were said to hold Alectorius in high regards due to its associations with courage, invincibility, and strength in facing conflict. In the hands of a conqueror, it was said to help them establish a new kingdom or regain one that has been lost.
Beyond the battlefield, Alectorius was associated with passion, victory, prosperity, and ambition.
Alectorius Folklore and History
Alectorius is a fairly obscure stone, in the modern day, that only appears in some traditions or discussions. Though, it seems to have had an otherwise long literary and oral tradition life. However, from what we can see, it seems like it was valued not only for its appearance and claimed fantastical origins but also for the mystical powers associated with it.
Roman naturalist Pliny the Elder wrote of the stone, saying it was found in roosters’ stomachs. According to him, seemingly doubtful of its powers, said others would have us believe Milo of Crotona could not be bested in contests because of this stone. The alectorius stone was said to be about bean-sized and likened to a crystal — possibly quartz pebbles.

It is possible that Pliny and others who wrote about the stone were actually talking about gastroliths. A similar myth and legend is associated with swallows and swallow stones. This isn’t an uncommon motif in the world of ancient stones, and it seems like Alectorius folklore is no exception.
Alectorius does not appear much in modern discussions on crystals and gemstones today, and it is best understood as folkloric rather than a singular, identified mineral species. The physical stones discussed and talked about probably did exist, though much associated with them in terms of power is legend.
Perhaps the most interesting connection is with roosters and warriors, and its unusual origins has made the Alectorius stone a fairly distinctive one found in crystal gemstone folklore.

