A dark coarse grained sandstone containing more than 15 percent clay
Crossword Clue

  • We have found 6 answers to crossword clue "A dark coarse grained sandstone containing more than 15 percent clay"
  • The Best Answer: 10/10
AnswerCrossword Clue
graywackesA dark coarse-grained sandstone containing more than 15 percent clay
graywackeA dark coarse-grained sandstone containing more than 15 percent clay
graywackeany coarse-grained, usually dark sandstone containing angular mineral and rock fragments in a fine-grained clayey matrix also GREYWACKE, WACKE
greywackeany coarse-grained, usually dark sandstone containing angular mineral and rock fragments in a fine-grained clayey matrix also GRAYWACKE, WACKE
greywackesGREYWACKE, any coarse-grained, usually dark sandstone containing angular mineral and rock fragments in a fine-grained clayey matrix also GRAYWACKE, WACKE
graywackesGRAYWACKE, any coarse-grained, usually dark sandstone containing angular mineral and rock fragments in a fine-grained clayey matrix also GREYWACKE, WACKE