An Octagonal Charnel House

摘要

The present invention relates to an octagonal chalcedony tomb, the inner structure of the octagonal bony chalcedony tomb is filled with a heat insulating material (squirrel) 14 in a constant space between the inner sulcus 13 and the outer sulcus 13a. It aims to maintain good condition and permanent preservation of ash bones by preventing anger and preventing corruption, odor, and deterioration inside.