Definition of Dolerite. Meaning of Dolerite. Synonyms of Dolerite

Here you will find one or more explanations in English for the word Dolerite. Also in the bottom left of the page several parts of wikipedia pages related to the word Dolerite and, of course, Dolerite synonyms and on the right images related to the word Dolerite.

Definition of Dolerite

Dolerite
Dolerite Dol"er*ite, n. [Gr. ? deceptive, because easily confounded with diorite.] (Petrography) (a) A dark, crystalline, igneous rock, chiefly pyroxene with labradorite. (b) Coarse-grained basalt. (c) Diabase. (d) Any dark, igneous rock composed chiefly of silicates of iron and magnesium with some feldspar. -- Dol`er*it"ic, a.
Dolerite
Dolerite Dol"er*ite, n. [Gr. ? deceitful; because it was easily confounded with diorite.] (Geol. & Min.) A dark-colored, basic, igneous rock, composed essentially of pyroxene and a triclinic feldspar with magnetic iron. By many authors it is considered equivalent to a coarse-grained basalt.

Meaning of Dolerite from wikipedia

- Wiktionary, the free dictionary. Diabase (/ˈdaɪ.əˌbeɪs/), also called dolerite (/ˈdɒl.əˌraɪt/) or microgabbro, is a mafic, holocrystalline, subvolcanic...
- The Prospect dolerite intrusion, or Prospect intrusion, is a Jur****ic picrite or dolerite laccolith that is situated in Sydney, New South Wales, Australia...
- Quartz dolerite or quartz diabase is an intrusive rock similar to dolerite (also called diabase), but with an excess of quartz. Dolerite is similar in...
- The Whin Sill or Great Whin Sill is a tabular layer of the igneous rock dolerite in County Durham, Northumberland and ****bria in the northeast of England...
- varieties, including: basalt in Victoria, Australia, and in New Zealand dolerites in Tasmania, Australia; and in Britain (including Stonehenge) feldspathic...
- Iron Age. There is also evidence of a rectangular Gallo-Roman temple. The dolerite stratum has been mined, and used to make axe heads during the Neolithic...
- Tasmania is complex, with the world's biggest exposure of diabase, or dolerite. The rock record contains representatives of each period of the Neoproterozoic...
- point in 1954. Like most peaks in the area it is capped with Jur****ic dolerite. The Mount Ossa highland area spans the boundary between the Big River...
- building was designed by Ferdinand Meldahl and built using hewn Icelandic dolerite from 1880 to 1881. The reliefs on the tympanums of the four outermost windows...
- Northern Ireland. The cliff's sheer and vertical 100-metre (330 ft) high dolerite rock face is shaped into distinctive vertical columns like organ pipes...