By the way, Musashi-style means something made of bluish stone material called chrolite schist produced in Chichibu/Nagatoro area, but as similar stone material is produced in and around Awa, itahi made of chrolite schist distributed in the Kanto Plain are classified as Musashi-style and those distributed in and around Shikoku are classified as Awa-style.
ちなみに武蔵型とは秩父・長瀞地域から産出される緑泥片岩という青みがかった石材で造られたものをさすが、阿波周辺域からも同様の石材が産出するため、主に関東平野に流通する緑泥片岩製の板碑を武蔵型、四国近辺に流通していたものを阿波型と分類している。