Crossword-Solution: TRACHYTE 8 letters, 1 clue 🏆 scrabble score: 16

Amphibole is a constituent of many crystalline rocks, as syenite, diorite, most varieties of trachyte, etc.

Here, on our red trachyte bed, we obtained two hours of shallow sleep broken for occasional glimpses of the keen, starry night.

Many a little hand Glanced like a touch of sunshine on the rocks, Many a light foot shone like a jewel set In the dark crag: and then we turned, we wound About the cliffs, the copses, out and in, Hammering and clinking, chattering stony names Of shales and hornblende, rag and trap and tuff, Amygdaloid and trachyte, till the Sun Grew broader toward his death and fell, and all The rosy heights came out above the lawns.

Scrope had speculated on the subject of the separation of the trachytic and basaltic series of lavas (page 113).), but without distinct reference and I fear not sufficiently, though I utterly forgot what he wrote) the separation of basalt and trachyte; but he does not appear to have thought about the crystals, which I believe to be the keystone of the phenomenon.

The pages refer to Darwin's "Geological Observations on the Volcanic Islands, etc." 1844.) which has broken through a great solid sheet of basalt: why should not an irregular mass of trachyte have been left in the middle after the explosion and emission of mud which produced the overlying tuff? Or, again, I see no difficulty in a mass of trachyte being exposed by subsequent dislocations and bared or cleaned by rain.