lava - Simple English Wiktionary
Lava is different than magma. Magma is molten rock that is under the surface of the Earth, while lava is molten rock that is on the surface of the Earth. For example, molten rock inside a volcano is magma; when it erupts, it becomes lava.
Lava Definition & Meaning - YourDictionary
Lava definition: Molten rock that reaches the earth's surface through a volcano or fissure.
lava - Wiktionary, the free dictionary
6 days ago · lava (countable and uncountable, plural lavas) The molten rock ejected by a volcano from its crater or fissured sides; magma that has breached the surface of the earth. (informal, proscribed) Magma. A shade of red, named after the volcanic lava.
Earth Systems H - All About the Moon PART 1 Flashcards
a rock formed by the cooling of molten materials (lava or magma) What is the difference betwee magma and lava? Magma is below the surface, but lava is above the surface
Volcanic Wonderland - U.S. National Park Service
Sep 25, 2024 · The entire monument is composed of a singular rock, basalt, the dark gray to black volcanic rock ubiquitous across the Snake River Plain. However, this one rock type produced an array of fascinating textures, landforms, and features for which the monument is …
Charles Darwin - South American Geology Page 155
This rock closely resembles certain parts of that varied and singular lava-stream No. 6; it likewise resembles, as we shall immediately see, many of the great upper beds on the western flank and on the summit of this range.
What Is The Composition Of A Lava Rock? - Sciencing
Apr 24, 2017 · The molten rock released during an eruption is referred to as lava, which rapidly cools and crystallizes to form igneous rocks. Lava rocks are a type of igneous rock known as basalt, which is composed of various mineral and chemical elements.
Declension German "Lavagestein" - All cases of the noun, plural ...
The declension of the noun Lavagestein (extrusive rocks, igneous rocks) is in singular genitive Lavagestein(e)s and in the plural nominative Lavagesteine. The noun Lavagestein is declined with the declension endings es/e.
Three Types Of Rocks That Form When Lava Cools | Sciencing
Apr 24, 2017 · Lava rock, also known as igneous rock, is formed when volcanic lava or magma cools and solidifies. It is one of the three main rock types found on Earth, along with metamorphic and sedimentary. Typically, eruption occurs when there is an increase in temperature, a decrease in pressure or a change in composition.
Wild Veil - In honor of the singular mixture of two types.
Apr 11, 2022 · In honor of the singular mixture of two types of volcanic rock-- both ancient intrusive (magma) and younger extrusive (lava) on Wild Veil's new site in De Luz-- I am having a VOLCANO EARTH FLASH...