Reference for VARIOLITE. Search for VARIOLITE

AI searches containing VARIOLITE

VARIOLITE

Variolite

Igneous rocks which contain varioles

Variolites are mafic, igneous, and typically volcanic rocks, e.g. tholeiite, basalt or komatiite, that contain centimeter-scale spherical or globular structures

Variolite

List of rock types

gabbro Unakite – Multicoloured metamorphic rock – An altered granite Variolite – Igneous rocks which contain varioles Vogesite – Type of ultrapotassic

List of rock types

List_of_rock_types

Spherulite

Bodies that commonly occur in vitreous igneous rocks

crystallizations when melted and cooled rapidly on a microscopic slide. Variolites are a type of radiate fibrous growth, resembling spherulites in many respects

Spherulite

Teschenite

Type of igneous rock

Luxullianite Mangerite Novaculite Pyrolite Rapakivi granite Rhomb porphyry Rodingite Shonkinite Taconite Tachylite Teschenite Theralite Unakite Variolite Wad

Teschenite

Monte Gimont

Mountain in Italy and France

emerged. Among these since the late 19th century geologists have reported variolite, a volcanic rock similar to basalt, and diabase, also of lava origin but

Monte Gimont

Monte_Gimont

Jacques Anselme Dorthès

French physician, entomologist and naturalist

de Servières and dissertations on other stones around Nîmes including variolite. Jean-César Vincens (1802). Topographie de la ville de Nîmes (in French)

Jacques Anselme Dorthès

Jacques_Anselme_Dorthès

Feodor Yulievich Levinson-Lessing

Russian geologist

v Guberlinskhikh Gorakh" (in "Zapiski Mineralnavo Obschestva"); "Die Variolite von Yalguba" ("Tscherm. Mineral. Mitt." vi.); "Die Mikroskopische Beschaffenheit

Feodor Yulievich Levinson-Lessing

Feodor_Yulievich_Levinson-Lessing

Ferdinand Zirkel

German geologist and petrographer

Geologische Skizze van der Westküste Schottlands (1871); Die Struktur der Variolite (1875); Microscopical Petrography (in Report of U.S. Geol. Exploration

Ferdinand Zirkel

Ferdinand_Zirkel

Catherine Raisin

British geologist (1855–1945)

Journal of The Geological Society, February 1891, V. 47, pp. 329–342 "Variolite of The Lleyn, and Associated Volcanic Rocks," in The Quarterly Journal

Catherine Raisin

Catherine_Raisin

Tachylite

Form of basaltic volcanic glass

larger than this. These coarsely spherulitic rocks pass over into the variolites by increasing coarseness in the fibers of their spherulites, which soon

Tachylite

Auguste Michel-Lévy

French geologist

journals he described the granulite group, and dealt with pegmatites, variolites, eurites, the ophites of the Pyrenees, the extinct volcanoes of Central

Auguste Michel-Lévy