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- Sideromelano es el vidrio volcánico de composición basáltica.[1] En lámina delgada suele verse homogéneo, de color claro, isotrópico y de superficie suave…758 bytes (60 palabras) - 20:31 28 ago 2019
fina. En ocasiones puede presentarse en forma de vidrio, denominado sideromelano, con muy pocos cristales o sin ellos. El basalto es la roca volcánica…21 kB (2380 palabras) - 15:33 8 mar 2024
Resultados de la Wikipedia en inglés.
- Sideromelane is a vitreous basaltic volcanic glass, usually occurring in palagonite tuff, for which it is characteristic. It is a less common form of tachylite…2 kB (241 palabras) - 10:26 3 feb 2024
- sideromelane. Tachylite is opaque to transmitted light because of the abundance of tiny oxide mineral crystals suspended in the glass. Sideromelane is…6 kB (716 palabras) - 17:52 17 jul 2023
- organic) Shungite, black, lustrous, more than 98 weight percent of carbon Sideromelane, volcanic glass – non-crystalline, an iron rich, silica poor glass Tektite…4 kB (436 palabras) - 17:27 29 abr 2024
- rapid cooling. Several mineraloids are found in hyaloclastite masses. Sideromelane is a basalt glass rapidly quenched in water. It is transparent and pure…3 kB (340 palabras) - 22:13 10 mar 2023
- Fine-grained igneous rock, resulting from alteration of oceanic basalt Sideromelane – Vitreous basaltic volcanic glass Volcano – Rupture in a planet's crust…69 kB (7757 palabras) - 15:00 25 abr 2024
- tuff composed of sideromelane fragments and coarser pieces of basaltic rock, embedded in a palagonite matrix. A composite of sideromelane aggregate in palagonite…4 kB (481 palabras) - 22:52 25 ene 2024
- edifice. Ice-lava interactions produced hyaloclastite, palagonite and sideromelane. No major changes in magma chemistry occurred during the last 40,000 years…53 kB (5485 palabras) - 17:20 11 may 2024
- Raraku contains a freshwater lake. The stratified tuff is composed of sideromelane, slightly altered to palagonite, and somewhat lithified. The tuff contains…149 kB (16 418 palabras) - 05:58 20 jun 2024
- Comparative Study of Glaciovolcanic Palagonitization of Tholeitic and Alkaline Sideromelane in Helgafell, Icland, and Wells Gray-Clearwater Volcanic Filed, BC, Canada…8 kB (907 palabras) - 13:32 17 mar 2024
- Raraku contains a freshwater lake. The stratified tuff is composed of sideromelane, slightly altered to palagonite, and somewhat lithified. The tuff contains…34 kB (3779 palabras) - 20:21 12 jun 2024
- Hawaiian lava fountains, where rapid cooling favors their formation. Sideromelane is a light brown basaltic glass, also formed in these eruptions, with…2 kB (234 palabras) - 13:44 27 jul 2023
- Comparative Study of Glaciovolcanic Palagonitization of Tholeitic and Alkaline Sideromelane in Helgafell, Icland, and Wells Gray-Clearwater Volcanic Filed, BC, Canada…2 kB (248 palabras) - 06:14 31 may 2023
- For example, ash collected from Hawaiian lava fountains consists of sideromelane (light brown basaltic glass) pyroclasts which contain microlites (small…81 kB (9829 palabras) - 16:19 30 may 2024
- basaltic pillows in the Ototara Limestone matrix with pillow rinds of sideromelane enclosing labradorite and olivine, with clinopyroxene present in the…10 kB (637 palabras) - 07:24 7 nov 2023
- Comparative Study of Glaciovolcanic Palagonitization of Tholeitic and Alkaline Sideromelane in Helgafell, Icland, and Wells Gray-Clearwater Volcanic Filed, BC, Canada…60 kB (6301 palabras) - 18:23 14 ene 2024
- Comparative Study of Glaciovolcanic Palagonitization of Tholeitic and Alkaline Sideromelane in Helgafell, Icland, and Wells Gray-Clearwater Volcanic Filed, BC, Canada…136 kB (13 419 palabras) - 22:00 23 abr 2024
- Tenchen Member, the northern geological member of the Nido Formation. Sideromelane tuff breccia of the Tenchen Member is exposed in cliffs on the northern…7 kB (588 palabras) - 10:53 24 may 2024
- the cone, and partly concealing a mound of near horizontally-bedded sideromelane tephra beneath. The mound of sub-horizontally bedded tephra represents…8 kB (814 palabras) - 14:59 9 jun 2024
- the volcanic field. The Ubehebe Craters have erupted alkali basalt and sideromelane. Phenocrysts include augite, clinopyroxene, kaersutite, olivine, and…27 kB (3109 palabras) - 19:18 3 may 2024
- kaolinite and especially smectite but also zeolite. Palagonite and sideromelane have been found in some samples. Clays contain pyrite. Carbonates include…21 kB (2426 palabras) - 00:29 21 mar 2024
- Mountain clastic rock along with the blocky, equant shapes and density of sideromelane and tachylite clastic rock in the field suggest that Sand Mountain Field…34 kB (4344 palabras) - 22:38 17 mar 2024