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The Collaborative International Dictionary
Tufa

Tufa \Tu"fa\, [It. fufo soft, sandy stone, L. tofus, tophus. Cf. Tofus, Toph, and Tophin.] (Min.)

  1. A soft or porous stone formed by depositions from water, usually calcareous; -- called also calcareous tufa.

  2. A friable volcanic rock or conglomerate, formed of consolidated cinders, or scoria.

Douglas Harper's Etymology Dictionary
tufa

type of porous rock, 1770, from Italian tufa "tufa, porous rock," probably from Latin tufus, tophus "loose, porous volcanic rock," said to be an Oscan-Umbrian loan-word. Related: Tufaceous.

Wiktionary
tufa

n. 1 calcareous lime deposited by precipitation from a body of water, such as a hot spring. 2 A variety of volcanic rock, tuff.

WordNet
tufa
  1. n. a soft porous rock consisting of calcium carbonate deposited from springs rich in lime [syn: calc-tufa]

  2. hard volcanic rock composed of compacted volcanic ash [syn: tuff]

Wikipedia
Tufa

Tufa is a variety of limestone, formed by the precipitation of carbonate minerals from ambient temperature water bodies. Geothermally heated hot springs sometimes produce similar (but less porous) carbonate deposits known as travertine. Tufa is sometimes referred to as (meteogene) travertine; care must be taken when searching through literature to prevent confusion with hot spring (thermogene) travertine. Calcareous tufa should not be confused with tuff, a porous volcanic rock with parallel etymological origins that is sometimes called "tufa".

Tufa (disambiguation)

Tufa may refer to:

  • Tufa, a variety of limestone
  • North Dock Tufa, petrified tufa formation in Sunderland, England
  • Caerwys Tufa, preserved tufa formation in Clwyd, Wales
  • Mono Lake Tufa State Natural Reserve, natural reserve in California, United States
  • Tufa River, a tributary of the Prahova River in Romania
  • Tufa, the founding family of Southern Liang, a state during the Chinese Jin Dynasty
    • Tufa Wugu (died 399), founding prince of Southern Liang
    • Tufa Lilugu (died 402), second ruler of Southern Liang
    • Tufa Rutan (365–415), last ruling prince of Southern Liang
    • Princess Tufa (died 423), daughter of Tufa Rutan
  • Tufa ( Amharic: ቱፋ), a male given name of Ethiopian origin
    • Firehiwot Tufa Dado (born 1984), Ethiopian marathon runner
    • Mestawet Tufa (born 1983), Ethiopian long-distance runner

Category:Ethiopian given names

Usage examples of "tufa".

Cyrus Harding felt the volcanic tufa with which the plain was strewn, and which was but pulverized cinders hardened into solid blocks by time, tremble beneath him, but he could discover no traces of fresh lava.

Tufa Lake and Promiseville are fictional locales, the author has drawn inspiration from Mono Lake and Bodie, California.

Curia Hostilia had been uninspiring within: the tiers had been blocks of unrendered tufa, the walls drably painted with a few red curliques and lines on a beige background, the curule dais more tufa stone, and the central space between the two banks of tiers tessellated in black and white marble so old it had long lost polish or majesty.

The old Curia Hostilia had been uninspiring within: the tiers had been blocks of unrendered tufa, the walls drably painted with a few red curliques and lines on a beige background, the curule dais more tufa stone, and the central space between the two banks of tiers tessellated in black and white marble so old it had long lost polish or majesty.

In view of the uncertainty on this point and the further fact that almost all the cavate lodges heretofore found were excavated in tufa, ash, or other soft volcanic deposits, the report of Mr.

Curia Hostilia had been uninspiring within: the tiers had been blocks of unrendered tufa, the walls drably painted with a few red curliques and lines on a beige background, the curule dais more tufa stone, and the central space between the two banks of tiers tessellated in black and white marble so old it had long lost polish or majesty.

Ten shafts lined with slabs of tufa which were there found may have been the approaches to tombs or may have served as wells.

The piano or plain of Sorrento terminates, on the side of the bay, in perpendicular cliffs of tufa, that vary from one to near two hundred feet in height.

And I see again that extraordinary crater, collapsed in the middle of the Via Cristoforo Colombo, with the plume of gray-black tufa dust still hanging in the air above it.

The result was a great crater, collapsed in the middle of the Via Cristoforo Colombo, with a plume of gray-black tufa dust hanging in the air above it.

Each night he stopped at a tiny inn or knocked on the door of a contadino family to buy his supper and space on a bed to rest, gripping the magnificent mountains between his legs, the irresilient tufa beneath his feet, filled with the delicious pulsating fatigue that beat up from his soles and ankles and calves and knees and thighs into his groin.

In a minute or so, he's puffing like a sumo wrestler and he hasn't got any tufa in the basket yet.