{"height":"190","author_name":"daringdaddy","width":"100%","provider_url":"https://hatena.blog","url":"https://en.daringdaddy.com/entry/hyakumeizan-en-hayachine-san","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/d/daringdaddy/20260627/20260627000229.png","title":"Hayachine-san Hiking Guide: Iwate's Serpentinite Flower Mountain (2026)","version":"1.0","type":"rich","blog_url":"https://en.daringdaddy.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fen.daringdaddy.com%2Fentry%2Fhyakumeizan-en-hayachine-san\" title=\"Hayachine-san Hiking Guide: Iwate&#39;s Serpentinite Flower Mountain (2026) - Japan Trail Guide by Daringdaddy\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"[:contents] Hayachine-san (1,917 m), the highest peak of the Kitakami Mountains in Iwate Prefecture, is built from serpentinite (\u86c7\u7d0b\u5ca9) \u2014 a green-grey metamorphic rock whose unusual chemistry, high in magnesium and low in calcium, makes the soil hostile to most plants. The result is one of Tohoku's pr\u2026","categories":["Hyakumeizan","Tohoku","Iwate"],"published":"2026-05-10 20:10:43","blog_title":"Japan Trail Guide by Daringdaddy","author_url":"https://blog.hatena.ne.jp/daringdaddy/","provider_name":"Hatena Blog"}