Definition
Teschenite is coarse- to fine-grained, dark-coloured intrusive igneous rock that usually occurs in sills, dikes and irregular masses and is always altered to some extent
Gabbro is an intrusive igneous rock which is chemically equivalent to plutonic Basalt
History
Origin
Scotland
Germany
Discoverer
Unknown
Christian Leopold von Buch
Etymology
From its occurrence near Teschen. now known as Cieszyn, Pol., Scotland
From Latin glaber bare, smooth, bald
Class
Igneous Rocks
Igneous Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Hard Rock
Family
Group
Plutonic
Plutonic
Other Categories
Coarse Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock