タグ

泥岩

5 件の記事

The Chinle Badlands at Grand Staircase–Escalante National Monument, Utah, United States

バッドランズの地質学浸食が創り出す荒涼とした絶景のメカニズム

バッドランズ地質学浸食フードゥー
2026年8月11日続きを読む →
A thin section of a clast (sand grain), derived from a basalt scoria. Vesicles (air bubbles) can be seen throughout the clast. Plane-polarized light above, cross-polarized light below. Scale box is 0.25 mm.

砕屑岩の基礎知識分類から成因、続成作用までを徹底解説

砕屑岩堆積岩珪砕屑岩礫岩
2026年8月11日続きを読む →
Petrogenetic grid for metapelites (click to zoom).[1][2] Each line represents a metamorphic reaction. Metamorphic facies included are: BS = Blueschist facies, EC = Eclogite facies, PP = Prehnite-Pumpellyite facies, GS = Greenschist facies, EA = Epidote-Amphibolite facies, AM = Amphibolite facies, GRA = Granulite facies, UHT = Ultra-High Temperature facies, HAE = Hornfels-Albite-Epidote facies, Hbl = Hornblende-Hornfels facies, HPX = Hornfels-Pyroxene Facies, San = Sanidinite facies

ペライトとメタペライト泥質岩の変成作用と分類

ペライトメタペライト変成岩泥岩
2026年8月10日続きを読む →
A thin section of a clast (sand grain), derived from a basalt scoria. Vesicles (air bubbles) can be seen throughout the clast. Plane-polarized light above, cross-polarized light below. Scale box is 0.25 mm.

砕屑岩の基礎知識分類から成因、続成作用までを徹底解説

砕屑岩堆積岩珪砕屑岩礫岩
2026年8月10日続きを読む →
A thin section of a clast (sand grain), derived from a basalt scoria. Vesicles (air bubbles) can be seen throughout the clast. Plane-polarized light above, cross-polarized light below. Scale box is 0.25 mm.

砕屑岩の基礎知識分類から形成プロセスまでを徹底解説

砕屑岩堆積岩珪砕屑岩礫岩
2026年8月10日続きを読む →