Tachylite - Wikipedia
Tachylite (/ ˈ t æ k ə l aɪ t / TAK-ə-lyte; also spelled tachylyte) is a form of basaltic volcanic glass. This glass is formed naturally by the rapid cooling of molten basalt. It is a type of mafic igneous rock that is decomposable by acids and readily fusible. [citation needed] The color is a black or dark-brown, and it has a greasy ...
Tachylyte | Igneous Rock, Volcanic Glass & Basaltic Magma ...
Tachylyte, glassy igneous rocks low in silica, such as basalt or diabase. Tachylytes are black with a pitchlike or resinous lustre; in thin sections they are characteristically brown and translucent, and the glass is crowded with granules of magnetite.
What Is Tachylite Rock? - Geology Base
Dec 15, 2023 · Tachylite rock is an opaque black or brown basaltic glass with a greasy look and a resinous luster. It is a natural volcanic glass that forms when molten basaltic magma rapidly cools. The rapid cooling results in little to no crystallization. Therefore, you will end up with a mostly amorphous solid. Tachylite is the more common basalt glass.
Tachylyte Definition & Meaning - Merriam-Webster
The meaning of TACHYLYTE is basalt glass.
Tachylite - chemeurope.com
Tachylite (also spelled tachylyte) is a vitreous form of basaltic volcanic glass. This "glass" is formed naturally by the rapid cooling of molten basalt. It is a basic type of igneous rock that is decomposable by acids and readily fusible. The color is a black or dark-brown, and it has a greasy-looking, resinous luster.
Tachylite: Mineral information, data and localities. - mindat.org
Tachylite, also spelt tachylyte, is a black or dark brown, opaque basaltic glass. The term may refer to an interstitial glass or a rock composed mostly of such glass. Another definition: A glassy basalt usually containing magnetite microlites and generally occurring as the selvages of dykes and sills.
Tachylyte - Natural Atlas
Tachylite ( TAK-ə-lyte; also spelled tachylyte) is a form of basaltic volcanic glass. This glass is formed naturally by the rapid cooling of molten basalt. It is a type of mafic igneous rock that is decomposable by acids and readily fusible.