SMR No.: ME015-012004-
Monument Type: Megalithic tomb - passage tomb
Loughcrew cemetery, Cairn T. This, the principal tomb on Slieve na Calliagh, was dug in the 19th century and the monument was restored by the Office of Public Works. A kerbed cairn, 35m in diameter, contains a cruciform passage-tomb opening to SE. Decoration occurs on nineteen orthostats, two sill stones, eight roof stones, one kerb stone, and on one other lost fragment.