URL:https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjzPItcvw2SIj15T7qLaUeusdVHRcb0ruIVLee58roDsJV16l9XJ-NR6r1L7oft-ln4CiAIjaImJAhRT6lJnR-127nQ_jGeCMqfvp-rXtOiwlwKoPN5Vesha0zCtHBnm4kKDsKDAe93ma3OgO8ID6IjEV-L5WE51mwUbArbeMD9Oa55YsKCgBCeABDZ/s1289/Nephrite and jadeite.jpg
掲載元:https://www.geologyin.com/2023/02/jade-gemstone-properties-types.html