Doleritic definitions
| Word backwards | citirelod |
|---|---|
| Part of speech | Adjective |
| Syllabic division | do-le-rit-ic |
| Plural | The plural of the word doleritic is doleritics. |
| Total letters | 9 |
| Vogais (3) | o,e,i |
| Consonants (5) | d,l,r,t,c |
Doleritic rock is a type of igneous rock that is formed from the solidification of magma deep within the Earth's crust. It is a coarse-grained rock that is mainly composed of plagioclase feldspar, pyroxene, and sometimes olivine. Dolerite is a dark-colored rock that is often mistaken for basalt due to its similar appearance.
Formation of Doleritic Rock
Doleritic rock forms underground when magma intrudes into existing rocks and cools slowly, allowing large crystals to form. This slow cooling process results in the coarse-grained texture of dolerite. Doleritic intrusions are commonly found in areas where tectonic activity has caused the Earth's crust to crack and allow magma to rise to the surface.
Characteristics of Doleritic Rock
Doleritic rock is known for its dark color, which is often a shade of black, gray, or green. It has a fine to medium-grained texture and is relatively hard and durable, making it a popular choice for construction and road building. Doleritic rocks can often be identified by the presence of visible crystals of plagioclase and pyroxene.
One of the main features of dolerite is its composition of plagioclase feldspar and pyroxene minerals. These minerals give doleritic rock its distinctive appearance and physical properties. The presence of olivine in dolerite can sometimes also be observed, adding to its complexity and uniqueness.
Uses of Doleritic Rock
Doleritic rock is commonly used in road construction, as it is a dense and durable material that is resistant to wear and erosion. It is also used as a dimension stone in building construction, where its attractive appearance and strength make it a popular choice for countertops, flooring, and other architectural features. In some cases, doleritic rock is crushed and used as an aggregate in concrete production.
Sometimes confused with basalt, doleritic rock has its own distinct characteristics and uses that make it a valuable resource in various industries. Its unique composition and appearance make it a versatile material for a wide range of applications.
Doleritic Examples
- The doleritic rock formation was a stunning sight along the hiking trail.
- The doleritic composition of the volcanic rock made it particularly resistant to weathering.
- Geologists identified the doleritic intrusion in the granite based on its distinctive texture.
- The doleritic dyke cut across the landscape, creating a dramatic geological feature.
- Miners extracted doleritic boulders from the quarry for use in construction projects.
- The doleritic minerals found in the mountain range provided valuable insights into its geological history.
- Researchers studied the doleritic outcrops to better understand the region's tectonic activity.
- The doleritic rocks exhibited a range of colors due to the presence of different minerals.
- The doleritic basalt plateau was a unique ecosystem that supported diverse plant and animal species.
- Archaeologists discovered doleritic artifacts dating back to ancient civilizations in the region.