It then ascended the huge columns of unhewn stone, glided along the roof, and formed the cavern into an immense chamber totally covered with blue trembling fire. It emitted no heat: on the contrary, the extreme chillness of the place seemed to augment with every moment. Matilda continued her incantations: at intervals she took various articles from the basket, the nature and name of most of which were unknown to the friar: but among the few which he distinguished, he particularly observed three human fingers, and an Agnus Dei which she broke in pieces. She threw them all into the flames which burned before her, and they were instantly consumed.