They are occasionally Mammiform, and so symmetrical that one might imagine them artificial creations,- particularly when they occur in pairs.
"Two Years in the French West Indies"
Lafcadio Hearn
And what had appeared a pearl-grey cloud in the north slowly reveals itself as another island of mountains,-hunched and horned and Mammiform: Guadeloupe begins to show her double profile.
"Two Years in the French West Indies"
Lafcadio Hearn