PROBLEM TO BE SOLVED: To obtain an objet dart capable of including remains or the like formed by cremating a person or a pet as much as possible.SOLUTION: In this glassy material containing remains or/and ash formed by burning a living thing, a glass transition temperature depressant and a silicon oxide, assuming that the content of the silicon oxide is X wt%, and that the content of the glass transition temperature depressant is Y wt%, conditions: (1) Y&le7.0X-34.0, (2) Y&ge-3.5X+40.0, (3) 8&leX, 5&leY are satisfied, and 20-80 wt% of remains or/and ash formed by burning a living thing are contained.COPYRIGHT: (C)2012,JPO&INPIT【課題】人やペットを火葬してできる遺骨等をできるだけ多く含有させることができるオブジェを得る。【解決手段】生物を燃焼してできる遺骨又は/及び遺灰と、ガラス転移温度降下剤と、酸化ケイ素とを含有したガラス状物質において、酸化ケイ素の含有量をX重量%とし、ガラス転移温度降下剤の含有量をY重量%とした場合に、(1)Y≦7.0X-34.0、(2)Y≧-3.5X+40.0、(3)8≦X、5≦Yという条件を満たし、生物を燃焼してできる遺骨又は/及び遺灰を20重量%~80重量%含有させる。【選択図】 図1
