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...
- 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...
- varieties, including: basalt in Victoria, Australia, and in New Zealand dolerites in Tasmania, Australia; and in Britain (including Stonehenge) feldspathic...
- include diabase (also known as dolerite) and porphyry. Common examples of subvolcanic rocks are diabase, quartz dolerite, microgranite, and diorite. Cone...
- 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...
- The Prospect dolerite intrusion, or Prospect intrusion, is a Jur****ic picrite or dolerite laccolith that is situated in Sydney, New South Wales, Australia...
- cooling to form very hard dolerite, a co****r-grained equivalent of basalt. Subsequent glacial erosion was resisted more by the dolerite, which protected the...
- perforated screens, exquisite icons, rock cut elephants and the monolithic dolerite Nandi as components of the temple. Strengthening of foundations like sandbox...
- Description for both classification are presented. Diabase (also called dolerite) is a fine-grained, intrusive igneous rock that is dark gray to black in...
- period about 11,700 years ago. Much of the island is composed of Jur****ic dolerite intrusions (the upwelling of magma) through other rock types, sometimes...