![phosphophyllite, phosphophyllite, diamond, alexandrite, and benitoite (houseki no kuni) drawn by hasyage | Danbooru phosphophyllite, phosphophyllite, diamond, alexandrite, and benitoite (houseki no kuni) drawn by hasyage | Danbooru](https://cdn.donmai.us/original/4c/b5/4cb503d94fd210e59cd3e00278ff96d5.jpg)
phosphophyllite, phosphophyllite, diamond, alexandrite, and benitoite (houseki no kuni) drawn by hasyage | Danbooru
![Alex on X: "Houseki no Kuni - Phosphophyllite "Their hardness is three and a half. The youngest, at 300 years old amongst the jewels. They are brittle and weak so they are Alex on X: "Houseki no Kuni - Phosphophyllite "Their hardness is three and a half. The youngest, at 300 years old amongst the jewels. They are brittle and weak so they are](https://pbs.twimg.com/media/EU_7e7dXkAEDDCk.jpg:large)
Alex on X: "Houseki no Kuni - Phosphophyllite "Their hardness is three and a half. The youngest, at 300 years old amongst the jewels. They are brittle and weak so they are
![HD wallpaper: Anime, Houseki no Kuni, Alexandrite (Houseki no Kuni), Euclase (Houseki no Kuni) | Wallpaper Flare HD wallpaper: Anime, Houseki no Kuni, Alexandrite (Houseki no Kuni), Euclase (Houseki no Kuni) | Wallpaper Flare](https://c4.wallpaperflare.com/wallpaper/850/96/40/anime-houseki-no-kuni-alexandrite-houseki-no-kuni-euclase-houseki-no-kuni-wallpaper-preview.jpg)