Plundered Chamber Tomb. (Tomb XII). A few meters SE of the great white marble altar. The chamber is an irregular rectangle, oriented roughly N-S, with dromos leading in at a very gentle slope from the ... LH III A ... A few meters SE of the great white marble altar. ... The tomb itself was of irregular enough shape to suggest that it had never been completed. A very few sherds and fragments of bone were recovered from the upper levels of the collapsed bedrock with which it was filled.