volcanic+tufa

  • 31ancient Italic people — ▪ people Introduction       any of the peoples diverse in origin, language, traditions, stage of development, and territorial extension who inhabited pre Roman Italy, a region heavily influenced by neighbouring Greece (ancient Greek civilization) …

    Universalium

  • 32Pueblo Indians — • Indians of central New Mexico and northeastern Arizona Catholic Encyclopedia. Kevin Knight. 2006. Pueblo Indians     Pueblo Indians      …

    Catholic encyclopedia

  • 33CATACOMBS — CATACOMBS, deep, subterranean tunnels, intended for the most part for the burial of the dead. The name is derived from the late Latin catacumba (etymology uncertain) and originally indicated a particular cave, ad Catacumbas, on the Appian Way… …

    Encyclopedia of Judaism

  • 34Mono Lake — Landsat image of Mono Lake Location Mono County, California …

    Wikipedia

  • 35Tuff — (from the Italian tufo ) is a type of rock consisting of consolidated volcanic ash ejected from vents during a volcanic eruption. Tuff should not be confused with tufa , another type of rock. Volcanic ashThe products of a volcanic eruption are… …

    Wikipedia

  • 36Mess Lake Lava Field — Satellite image of the Mess Lake Lava Field. The Mess Lake Lava Field is a volcanic field associated with the Mount Edziza volcanic complex of the Northern Cordilleran Volcanic Province in northwestern British Columbia, Canada. It lies northwest… …

    Wikipedia

  • 37Roman Catacombs — • The subject is covered under the headings: I. Position; II. History; III. Inscriptions; IV. Paintings; V. Sarcophagi; VI. Small Objects Found in the Catacombs; and VII. Catacombs outside Rome Catholic Encyclopedia. Kevin Knight. 2006. Roman… …

    Catholic encyclopedia

  • 38tuff — tuff1 /tuf/, adj. Slang. tough (def. 13). tuff2 tuffaceous /tu fay sheuhs/, adj. /tuf/, n. Geol. a fragmental rock consisting of the smaller kinds of volcanic detritus, as ash or cinder, usually more or less stratified. Also called volcanic tuff …

    Universalium

  • 39Nahanni National Park Reserve — IUCN Category II (National Park) Virginia Falls …

    Wikipedia

  • 40Mono–Inyo Craters — Coordinates: 37°53′N 119°0′W / 37.883°N 119°W / 37.883; 119 …

    Wikipedia