• Thumbnail for Vesicular texture
    Vesicular texture is a volcanic rock texture characterized by a rock being pitted with many cavities (known as vesicles) at its surface and inside. This...
    2 KB (234 words) - 13:20, 20 October 2023
  • Thumbnail for Extrusive rock
    such as in pumice, scoria, or vesicular basalt. Other examples of extrusive rocks are rhyolite and andesite. The texture of extrusive rocks is characterized...
    6 KB (575 words) - 21:35, 11 June 2024
  • Vesicle (redirect from Vesicular)
    the pulp found in the endocarp of common citrus members In geology Vesicular texture, a small enclosed cavity found in some volcanic rock, such as basalt...
    841 bytes (141 words) - 21:30, 14 February 2019
  • Thumbnail for Texture (geology)
    Igneous textures – Property of igneous rocks Vesicular texture – Texture of small enclosed cavities found in some volcanic rocks Soil texture – Property...
    18 KB (2,300 words) - 20:25, 23 September 2024
  • Thumbnail for Volcanic rock
    Volcanic rocks often have a vesicular texture caused by voids left by volatiles trapped in the molten lava. Pumice is a highly vesicular rock produced in explosive...
    22 KB (2,430 words) - 08:07, 20 May 2024
  • Thumbnail for Vug
    chrysocolla with a covering of drusy quartz Amygdule Rock microstructure Vesicular texture "vug". The Free Dictionary. Farlex. Retrieved 17 April 2016. Geology...
    4 KB (396 words) - 00:46, 6 March 2024
  • Stromatolitic Stylolitic Subhedral Symplectite Tuffaceous Trachytic texture Vesicular texture Variolitic Vitreous Vuggy Geology portal Crystallography Fracture...
    4 KB (241 words) - 01:05, 8 August 2023
  • Thumbnail for Lake Superior agate
    vapor and carbon dioxide trapped within the solidified flows formed a vesicular texture (literally millions of small bubbles). Later, groundwater transported...
    7 KB (945 words) - 05:12, 31 August 2024
  • Thumbnail for Kendujhar district
    fine to medium grained, green to bluish green coloured with abundant Vesicular texture filled with quartz. The lavas and the associated pyroclastic rocks...
    35 KB (2,649 words) - 02:29, 6 August 2024
  • Thumbnail for Pyroxferroite
    it transforms to a clinopyroxene. The presence of cristobalite, vesicular texture and some other petrographic observations indicate that the lunar pyroxferroite...
    8 KB (775 words) - 19:33, 21 September 2024
  • Thumbnail for Pelican Butte
    scoria closer to the summit of the volcano. With a finer grain and vesicular texture, the lava has phenocrysts of white plagioclase with sodic labradorite...
    23 KB (2,655 words) - 14:12, 12 September 2024
  • Thumbnail for Pumice
    extremely vesicular rough-textured volcanic glass, which may or may not contain crystals. It is typically light-colored. Scoria is another vesicular volcanic...
    29 KB (3,471 words) - 10:44, 19 August 2024
  • Thumbnail for Big Raven Plateau
    products of subglacial volcanism but they differ in glass alteration and vesicular texture, suggesting that they both formed under slightly different conditions...
    52 KB (6,321 words) - 19:04, 28 September 2024
  • bubbles accumulate in a melt that is crystallizing, they create a vesicular texture. Vesicles are created by super cooling a melt while gases are present...
    35 KB (4,780 words) - 16:14, 8 January 2024
  • Thumbnail for Fulgurite
    dissipation regime. This results in the formation of generally hollow and/or vesicular, branching assemblages of glassy tubes, crusts, and clumped masses. Fulgurites...
    24 KB (2,399 words) - 16:12, 18 August 2024
  • Thumbnail for Tuff
    1998). "Distribution and significance of crystalline, perlitic and vesicular textures in the Ordovician Garth Tuff (Wales)". Bulletin of Volcanology. 60...
    42 KB (4,848 words) - 16:53, 17 September 2024
  • often formed in expense of sandstone; it may have both glassy and vesicular texture. Clinker – it usually refers to fused, not completely melted, shales;...
    3 KB (406 words) - 12:38, 2 January 2023
  • olivine-bearing basalt Porphyry – Textural form of igneous rock with large grained crystals in a fine matrix Pumice – Extremely vesicular volcanic rock, typically...
    14 KB (2,187 words) - 23:33, 16 April 2024
  • Thumbnail for Molcajete
    several thousand years. Traditionally carved out of a single block of vesicular basalt, molcajetes are typically round in shape and supported by three...
    7 KB (759 words) - 04:18, 15 August 2024
  • Thumbnail for Belknap Crater
    Lava flows in the area have a black and glassy appearance with a vesicular texture. The basalt and basaltic andesite lava flows from Belknap include...
    49 KB (6,348 words) - 22:32, 31 August 2024
  • term "granite" already assumes content with feldspar and quartz. The rock texture thus determines the basic name of a felsic rock. QAPF diagram List of minerals...
    6 KB (644 words) - 20:58, 23 September 2024
  • Thumbnail for Case hardening of rocks
    highly advanced, the altered rock surface show the fabric similar to vesicular texture, called pseudovesicular structure. Dorn, R.L. 2004. Case hardening...
    5 KB (627 words) - 01:44, 3 June 2024
  • Thumbnail for Intrusive rock
    rocks. They are very commonly porphyritic, vitreous, and sometimes even vesicular. In fact, many of them are petrologically indistinguishable from lavas...
    10 KB (1,171 words) - 07:47, 11 June 2024
  • Thumbnail for Aracar
    north–south slope. Lavas have gray-black porphyric and in some places vesicular textures. Andesine-labradorite plagioclase and pyroxene phenocrysts are found...
    15 KB (1,629 words) - 10:01, 15 January 2024
  • Thumbnail for Mount Cayley volcanic field
    matrix displaying varied degrees of trachytic texture. Less than 5% of the andesite has vesicular textures. Plagioclase, hornblende and augite phenocrysts...
    60 KB (6,995 words) - 09:25, 17 August 2024
  • Thumbnail for Scoria
    Scoria is a pyroclastic, highly vesicular, dark-colored volcanic rock formed by ejection from a volcano as a molten blob and cooled in the air to form...
    7 KB (991 words) - 17:48, 6 September 2024
  • Thumbnail for Laguna del Maule (volcano)
    Lake unit rocks include biotite, plagioclase and spinel. Variable vesicular texture has been noted on rocks erupted during different eruptions. Temperatures...
    113 KB (11,405 words) - 04:47, 29 July 2024
  • Thumbnail for Rhyolite
    and results in textures such as flow foliations, spherulitic, nodular, and lithophysal structures. Some rhyolite is highly vesicular pumice. Peralkaline...
    21 KB (2,235 words) - 16:21, 25 August 2024
  • Thumbnail for Ammonium carbonate
    associated controversy, goes back centuries: In the third kind of bread, a vesicular appearance is given to it by the addition to the dough of some ammoniacal...
    9 KB (906 words) - 15:32, 30 May 2024
  • metamorphism, although vesicular basalts and the like will have their vesicles filled with zeolite minerals, forming amygdaloidal texture. Tuff can also become...
    3 KB (313 words) - 18:01, 15 July 2022