川砂 [River Sand]
川砂利 [River Gravel]
砕石 [Crushed Stone] 5~13
砕石 [Crushed Stone] 30~50
クラッシャラン [Cobble]
砂実 [Processed Sand]
砕石 [Crushed Stone] 13〜20
海砂 [Sea Sand]
庄山土 [Ground Mountain Soil]
真砂土 [Granite Soil]
レミファルト