molten crater
51igneous rock — Any of various crystalline or glassy, noncrystalline rocks formed by the cooling and solidification of molten earth material (magma). Igneous rocks comprise one of the three principal classes of rocks, the others being metamorphic and sedimentary …
52Portal:Volcanoes — Wikipedia portals: Culture Geography Health History Mathematics Natural sciences People Philosophy Religion Society Technology …
53volcano — I (Roget s IV) n. Famous volcanoes include: Vesuvius, Etna, Pelee, Ararat, Kilauea, Mauna Loa, Mauna Kea, Wrangel, Krakatoa, Paricutin, Popocatepetl, Jokullo, Izalco, Quezaltenango, Conseguina, Mount Hood, Lassen Peak, Mount Shasta, Mount Baker,… …
54Jeju-do — Jeju Special Self Governing Province 제주특별자치도 濟州特別自治道 Jeju Teukbyeoljachi do Emblem of Jeju …
55Критика официальной версии событий 11 сентября 2001 года — Террористические акты 11 сентября 2001 года в США вызвали неоднозначную реакцию общественности. Факты, изложенные ниже, могут свидетельствовать о том, что необходимо новое независимое расследование этих терактов. Содержание 1 Официальная версия… …
56Lake — For other uses, see Lake (disambiguation). Oeschinen Lake in the Swiss Alps A lake is a body of relatively still fresh or salt water of considerable size, localized in a basin, that is surrounded by land. Lakes are inland and not part of the… …
57List of National Parks of the United States — 1938 poster for Yellowstone National Park The United States has 58 protected areas known as national parks, which are operated by the National Park Service, an agency of the Department of the Interior. National parks must be established by an act …
58Io (moon) — ] Unlike most satellites in the outer Solar System (which have a thick coating of ice), Io is primarily composed of silicate rock surrounding a molten iron or iron sulfide core. Most of Io s surface is characterized by extensive plains coated… …
59meteor and meteoroid — ▪ astronomy Introduction respectively, a glowing streak in the sky (meteor) and its cause, which is a relatively small stony or metallic natural object from space (meteoroid) that enters Earth s atmosphere and heats to incandescence. In modern… …
60Pacific Ring of Fire — The Ring of Fire redirects here. For other uses of the term, see Ring of Fire (disambiguation). The Pacific Ring of Fire (see below) …
