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Pseudotachylite Definition

Pseudotachylite Definition

Definition
Very fine grained fault rock which is composed of glassy matrix that often contains inclusions of wall-rock fragments.

History of Pseudotachylite

Origin
USA
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Discoverer
Unknown

Etymology
From pseudo- +‎ tachylite, a glassy rock generated by frictional heat within faults.

Class
Metamorphic Rocks
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Sub-Class
Durable Rock, Hard Rock
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Pseudotachylite Family

Group
Not Applicable

Other Categories
Fine Grained Rock, Opaque Rock

Define Pseudotachylite

Pseudotachylite is one of the important type of rocks. If we have to define Pseudotachylite in general, Very fine grained fault rock which is composed of glassy matrix that often contains inclusions of wall-rock fragments.. Pseudotachylite comes under Metamorphic Rocks. All Metamorphic Rocks have similar properties and formation process. Along with Pseudotachylite Definition, know more about the History of Pseudotachylite, Etymology of Pseudotachylite in next sections.