Converse of subject

• block: All routes out of the chamber are blocked by flowstone.

Converse of object

• color: The walls are covered by richly colored flowstone and the chamber at the bottom also has some good stalactites.

• cover: The feet were on small nicks in the flowstone covered wall which glistened in the light, like ice.

Preposition: at

• point: The passage was interspersed with flowstone at points and was impressive.

Adjective modifier

• white: A river of pure white flowstone runs along the floor.

• beautiful: We came out through Cwm Dwr which had some beautiful pristine white flowstone that nobody remembered seeing before.

• pure: A river of pure white flowstone runs along the floor.

Modifies a noun

• cascade: At the point of entry, a flowstone cascade on the left marks the climb up in to an adjacent aven.

• formation: Downhill the ramp leads past more flowstone formations to the head of Fever Pitch.

• floor: A clean white flowstone floor rises steeply to the top of this 30m long chamber.

• blockage: To the right, through a now ruined crystal pool, several bends are passed to a flowstone blockage ater 80m.

• slope: A slide down a flowstone slope gained a tube at a lower level.

• deposit: This chamber is of a similar size to the 2nd Chamber and is roofed by a 1 meter thick flowstone deposit.