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Gabbro
Gabbro




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What is Gabbro?

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1 Definition

1.1 Definition

Gabbro is an intrusive igneous rock which is chemically equivalent to plutonic Basalt

1.2 History

1.2.1 Origin

Germany

1.2.2 Discoverer

Christian Leopold von Buch

1.3 Etymology

From Latin glaber bare, smooth, bald

1.4 Class

Igneous Rocks

1.4.1 Sub-Class

Durable Rock, Hard Rock

1.5 Family

1.5.1 Group

Plutonic

1.6 Other Categories

Coarse Grained Rock, Opaque Rock

2 Texture

2.1 Texture

Phaneritic

2.2 Color

Dark Grey to Black

2.3 Maintenance

Less

2.4 Durability

Durable

2.4.1 Water Resistant

81% - Igneous Rocks Rocks have it !

2.4.2 Scratch Resistant

86% - Igneous Rocks Rocks have it !

2.4.3 Stain Resistant

66% - Igneous Rocks Rocks have it !

2.4.4 Wind Resistant

49% - Igneous Rocks Rocks have it !

2.4.5 Acid Resistant

48% - Igneous Rocks Rocks have it !

2.5 Appearance

Veined and Shiny

3 Uses

3.1 Architecture

3.1.1 Interior Uses

Countertops, Decorative Aggregates, Homes, Interior Decoration

3.1.2 Exterior Uses

As Building Stone, As Facing Stone, Garden Decoration, Office Buildings, Paving Stone

3.1.3 Other Architectural Uses

Curbing

3.2 Industry

3.2.1 Construction Industry

As Dimension Stone, Building houses or walls, Cement Manufacture, Construction Aggregate, for Road Aggregate

3.2.2 Medical Industry

Not Yet Used

3.3 Antiquity Uses

Artifacts, Monuments, Sculpture

3.4 Other Uses

3.4.1 Commercial Uses

Cemetery Markers, Commemorative Tablets, Laboratory bench tops, Jewelry, Sea Defence, Tombstones

4 Types

4.1 Types

Not Available

4.2 Features

Smooth to touch

4.3 Archaeological Significance

4.3.1 Monuments

Used

4.3.2 Famous Monuments

Data Not Available

4.3.3 Sculpture

Used

4.3.4 Famous Sculptures

Data Not Available

4.3.5 Pictographs

Not Used

4.3.6 Petroglyphs

Not Used

4.3.7 Figurines

Used

4.4 Fossils

Absent

5 Formation

5.1 Formation

Gabbro, a mafic rock, forms due to cooling and crystallization of magma underneath Earth's surface.

5.2 Composition

5.2.1 Mineral Content

Augite, Olivine, Plagioclase, Pyroxene

5.2.2 Compound Content

Aluminium Oxide, CaO, Chromium(III) Oxide, Iron(III) Oxide, Potassium Oxide, MgO, Sodium Oxide, Silicon Dioxide, Sulfur Trioxide

5.3 Transformation

5.3.1 Metamorphism

97% - Igneous Rocks Rocks have it !

5.3.2 Types of Metamorphism

Impact Metamorphism

5.3.3 Weathering

99% - Igneous Rocks Rocks have it !

5.3.4 Types of Weathering

Chemical Weathering

5.3.5 Erosion

92% - Igneous Rocks Rocks have it !

5.3.6 Types of Erosion

Coastal Erosion

6 Properties

6.1 Physical Properties

6.1.1 Hardness

7
Coal
1 7

6.1.2 Grain Size

Coarse Grained

6.1.3 Fracture

Conchoidal

6.1.4 Streak

Black

6.1.5 Porosity

Highly Porous

6.1.6 Luster

Not Available

6.1.7 Compressive Strength

225.00 N/mm2
Rank: 7 (Overall)
What Is Obsidian
0.15 450

6.1.8 Cleavage

Not Available

6.1.9 Toughness

1.6

6.1.10 Specific Gravity

2.86-2.87
Granite
0 8.4

6.1.11 Transparency

Opaque

6.1.12 Density

2.7-3.3 g/cm3
Granite
0 1400

6.2 Thermal Properties

6.2.1 Specific Heat Capacity

Not Available
Rank: N/A (Overall)
What Is Granulite
0.14 3.2

6.2.2 Resistance

Impact Resistant, Pressure Resistant, Wear Resistant

7 Reserves

7.1 Deposits in Eastern Continents

7.1.1 Asia

India, Russia

7.1.2 Africa

South Africa

7.1.3 Europe

Germany, Greece, Italy, Scotland, Turkey

7.1.4 Others

Greenland

7.2 Deposits in Western Continents

7.2.1 North America

Canada, USA

7.2.2 South America

Brazil, Colombia, Venezuela

7.3 Deposits in Oceania Continent

7.3.1 Australia

New Zealand, Queensland

Learn more about Properties of Gabbro

What is Gabbro? In this section, we will learn more about properties of Gabbro i.e. physical and thermal properties. Physical properties of Gabbro include Color, Streak, Hardness, Structure, Cleavage, Fracture, Luster, Specific Gravity etc. The strength of Gabbro is 225.00 N/mm2. Streak of Gabbro is black while its cleavage is not available. Luster of Gabbro is not available and its fracture is conchoidal. Gabbro is opaque in nature. Know all about Gabbro, What is Gabbro, its composition, features, facts and reserves in next sections.

Know about Composition of Gabbro

What is Gabbro composed of? Get to know about composition of Gabbro here. Gabbro definition gives information about the Formation of Gabbro and its composition.The composition of Gabbro can be further divided into mineral and compound content. The mineral content of Gabbro rock includes Augite, Olivine, Plagioclase, Pyroxene and The compound content of Gabbro rock includes Aluminium Oxide, CaO, Chromium(III) Oxide, Iron(III) Oxide, Potassium Oxide, MgO, Sodium Oxide, Silicon Dioxide, Sulfur Trioxide. Almost all rocks undergo transformation process. Know all about Gabbro rock in next section.