Search for crossword answers and clues
A sedimentary rock differing from shale in being bound by silica and from slate in having no slate cleavages
Answer for the clue "A sedimentary rock differing from shale in being bound by silica and from slate in having no slate cleavages ", 9 letters:
argillite
Word definitions for argillite in dictionaries
Wikipedia
Word definitions in Wikipedia
"Argillite" may also refer to Argillite, Kentucky . An argillite is a fine-grained sedimentary rock composed predominantly of indurated clay particles. Argillaceous rocks are basically lithified muds and oozes . They contain variable amounts of silt -sized ...
WordNet
Word definitions in WordNet
n. a sedimentary rock differing from shale in being bound by silica and from slate in having no slate cleavages
The Collaborative International Dictionary
Word definitions in The Collaborative International Dictionary
Argillite \Ar"gil*lite\, n. [Gr. ? clay + -lite.] (Min.) Argillaceous schist or slate; clay slate. Its colors is bluish or blackish gray, sometimes greenish gray, brownish red, etc. -- Ar`gil*lit"ic , a.
Wiktionary
Word definitions in Wiktionary
n. (context geology English) A fine-grained sedimentary rock, intermediate between shale and slate, sometimes used as a building material
Usage examples of argillite.
To the east, the argillite cliffs of Mount Kipp in the Lewis Range rose over alpine meadows.
Given the amounts of both moth-wing powder and the grayish-green Joan guessed were traces of argillite remaining on the fabric, the bag had not traveled too far or too long between its dust collecting days and its incarnation as a receptacle for human flesh.
Tracking over a stone surface, even soft argillite, was not a promising prospect.
It was too dark to climb safely down the treacherous wall of argillite.
Surely it would be infinitely easier to smash her skull with a chunk of argillite while she slept than to poison water and leave it for her to find.
The crevice she'd squished herself into was no more than a shallow vertical chink in the rocky drop where a rectangular piece of argillite had fallen away.
Little they knew of cultivation or of craft, but they possessed strange knowledge of curious architecture and from the Nameless Tribe had they learned to make implements of polished obsidian and jade and argillite.