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  2. Northern Basin and Range ecoregion - Wikipedia

    en.wikipedia.org/wiki/Northern_Basin_and_Range...

    The largest of the Northern Basin and Range subregions, the High Lava Plains covers 10,262 square miles (26,578 km 2) in Oregon and 5,740 square miles (14,867 km 2) in Nevada, featuring a variety of land uses, including rangeland, wildlife habitat, irrigated pastureland and cropland, historic gold and silver mines, and active opal mines and ...

  3. Lava field - Wikipedia

    en.wikipedia.org/wiki/Lava_field

    The two main types of lava field structures are defined as sheet flow lava and pillow lava. Sheet flow lava appears like a wrinkled or folded sheet, while pillow lava is bulbous, and often looks like a pile of pillows atop one another. [2] An important aspect of lava flow morphology is a phenomenon known as lava flow inflation.

  4. Hell's Half Acre Lava Field - Wikipedia

    en.wikipedia.org/wiki/Hell's_Half_Acre_Lava_Field

    The Hell's Half Acre lava plain is located in Bingham and Bonneville counties in the state of Idaho. The site is about 150 square miles (390 km 2) in size. [1] The area where a former lava lake existed is marked by a 875-yard (800 m) long by 328-yard (300 m) wide depression near the summit of the lava field. [7]

  5. Harrat Khaybar - Wikipedia

    en.wikipedia.org/wiki/Harrat_Khaybar

    The basaltic lava fields of Harrat Khaybar were formed by a series of eruptions over the course of 5 million years. These eruptions took place along a series of volcanic vents stretching over a 100-kilometer (62 mile) north-south linear vent system. The fields cover an area of approximately 12,000 km 2. [1]

  6. East Lava Field - Wikipedia

    en.wikipedia.org/wiki/East_Lava_Field

    The Squaw Ridge Lava field, also known as the East Lava Field, is a young basaltic field located in the U.S. state of Oregon southeast of Newberry Volcano. [1] The flow erupted from the Lava Mountain shield and is likely related to the Four Craters Lava Field, both of which were created after Mount Mazama erupted.

  7. Four Craters Lava Field - Wikipedia

    en.wikipedia.org/wiki/Four_Craters_Lava_Field

    Four Craters Lava Field is a basaltic volcanic field located south east of Newberry Caldera in the U.S. state of Oregon. [1] The volcanic field covers about 30 square kilometers and post-dates Mount Mazama's eruption. [3] Four Holocene cinder cones are the source of the flows in the field and are aligned along a fissure trending N 30° W. The ...