The designation pozzolana is derived from one of the primary deposits of volcanic ash used by the Romans in Italy, at Pozzuoli. Nowadays the definition of pozzolana encompasses any volcanic material (pumice or volcanic ash), predominantly composed of fine volcanic glass, that is used as a pozzolan.
The Fourth Crusade and the crusading movement generally thus resulted, ultimately, in the victory of Islam, a result which was of course the exact opposite of its original intention. The Fourth Crusade is depicted in Poul Anderson 's novel There Will Be Time from the point of view of a 20th Century Time traveler who saves the life of a Byzantine girl during the carnage and falls in love with her.
Trial of the Crusader Raid Guide - The Beasts of Northrend. The Beasts of Northrend is the first boss in the Trial of the Crusader raid dungeon in World of Warcraft. These three beast bosses which attack back to back can present a challenge to an unprepared group, but once you know how to handle their attacks you'll defeat them easily. slide 1 of 11.