凡 例
四万十帯
四万十帯
Shimanto Terrane
| 漸新世〜前期中新世 Oligocene-Early Miocene | ||
| 日南層群(四万十累層群 古第三系) Nichinan Gr (Paleogene Fms of Shimanto Sg) |
 |
乱雑層(メランジュ相,混在相) Chaotic beds(Melange facies, mixed rocks facies) |
 |
砂岩 Sandstone |
|
 |
砂岩泥岩互層 Alternating beds of ss & ms |
|
 |
泥岩 Mudstone |
|
 |
赤・緑色珪質泥岩 Red & green siliceous ms |
|
 |
玄武岩質火山岩類 Basaltic volcanic rocks |
|
| 始新世〜前期中新世 Eocene-Early Miocene | ||
| 日向層群(四万十累層群 古第三系) Hyuga Gr (Paleogene Fms of Shimanto Sg) |
 |
乱雑層(メランジュ相,混在相) Chaotic beds(Melange facies, mixed rocks facies) |
 |
礫岩 Conglomerate |
|
 |
砂岩 Sandstone |
|
 |
砂岩泥岩互層 Alternating beds of ss & ms |
|
 |
泥岩 Mudstone |
|
 |
赤・緑色珪質泥岩 Red & green siliceous ms |
|
 |
玄武岩質火山岩類 Basaltic volcanic rocks |
|
| 始新世 Eocene | ||
| 北川層群(四万十累層群 古第三系) Kitagawa Gr (Paleogene Fms of Shimanto Sg) |
 |
砂岩 Sandstone |
 |
砂岩泥岩互層 Alternating beds of ss & ms |
|
 |
泥岩(千枚岩質) Mudstone(Phyllitic) |
|
 |
玄武岩質火山岩類 Basaltic volcanic rocks |
|
| 白亜紀 Cret. | ||
| 四万十累層群白亜系中 酸性凝灰岩 Acid of Cret. Shimanto Sg |
 |
酸性凝灰岩 Acid tuff of Cret. |
| 後期白亜紀 Late Cretaceous | ||
| 槙峰層群(四万十累層群 白亜系泥岩優勢層) Makimine Gr (Cret. Ms-dom. Fms of Shimanto Sg) |
 |
乱雑層(メランジュ相,混在相) Chaotic beds(Melange facies, mixed rocks facies) |
 |
砂岩(片状) Sandstone(Schistose) |
|
 |
砂岩泥岩互層 Alternating beds of ss & ms |
|
 |
泥岩(千枚岩質) Mudstone(Phyllitic) |
|
 |
チャートおよび赤・緑色泥岩 Chert and red & green ms |
|
 |
玄武岩質火山岩類 Basaltic volcanic rocks |
|
| 前期〜後期白亜紀 Early-Late Cretaceous | ||
| 諸塚層群(四万十累層群 白亜系砂岩優勢層) Morotsuka Gr (Cret. Ss-dom. Fms of Shimanto Sg) |
 |
乱雑層(メランジュ相,混在相) Chaotic beds(Melange facies, mixed rocks facies) |
 |
礫岩 Conglomerate |
|
 |
砂岩 Sandstone |
|
 |
砂岩泥岩互層 Alternating beds of ss & ms |
|
 |
泥岩(一部千枚岩質) Mudstone(Partly phyllitic) |
|
 |
チャートおよび赤・緑色泥岩 Chert and red & green ms |
|
 |
玄武岩質火山岩類 Basaltic volcanic rocks |
|