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What is Benmoreite?



Definition

Definition
An iron rich extrusive rock found as a member of the alkali basalt magma series

History

Origin
Isle of Mull, Scotland

Discoverer
Ben More

Etymology
From the name of discoverer, Ben More

Class
Igneous Rocks

Sub-Class
Durable Rock, Medium Hardness Rock

Family

Group
Volcanic

Other Categories
Fine Grained Rock, Opaque Rock

Texture

Texture
Glassy, Massive, Porphyritic, Scoriaceous, Trachytic, Vesicular

Color
Black, Brown, Light to Dark Grey

Maintenance
Less

Durability
Durable

Water Resistant
No

Scratch Resistant
Yes

Stain Resistant
Yes

Wind Resistant
No

Acid Resistant
No

Appearance
Rough and Dull

Uses

Architecture

Interior Uses
Floor Tiles, Homes, Hotels, Kitchens

Exterior Uses
As Building Stone, Paving Stone, Garden Decoration, Office Buildings

Other Architectural Uses
Curbing

Industry

Construction Industry
As Dimension Stone, Cobblestones, Rail Track Ballast, Roadstone

Medical Industry
-

Antiquity Uses
Artifacts, Monuments, Sculpture

Other Uses

Commercial Uses
Commemorative Tablets, Creating Artwork, Curling

Types

Types
Alkaline Basalt, Boninite, High Alumina Basalt, Mid Ocean Ridge Basalt (MORB) and Tholeiitic Basalt

Features
Has High structural resistance against erosion and climate, Very fine grained rock

Archaeological Significance

Monuments
-

Famous Monuments
-

Sculpture
-

Famous Sculptures
-

Pictographs
-

Petroglyphs
-

Figurines
-

Fossils
Absent

Formation

Formation
Benmoreite is a type of Igneous rock which is formed through the cooling and solidification of lava or magma. It forms with or without crystallization, either below the surface as intrusive rocks or on the surface as extrusive rocks.

Composition

Mineral Content
Alkali feldspar, Biotite, Olivine, Plagioclase, Pyroxene, Sodic plagioclase

Compound Content
Aluminium Oxide, CaO, Iron(III) Oxide, FeO, Potassium Oxide, MgO, MnO, Sodium Oxide, Phosphorus Pentoxide, Silicon Dioxide, Titanium Dioxide

Transformation

Metamorphism
Yes

Types of Metamorphism
Burial Metamorphism, Cataclastic Metamorphism, Contact Metamorphism, Hydrothermal Metamorphism, Impact Metamorphism, Regional Metamorphism

Weathering
Yes

Types of Weathering
Biological Weathering, Chemical Weathering, Mechanical Weathering

Erosion
Yes

Types of Erosion
Chemical Erosion, Coastal Erosion, Glacier Erosion, Sea Erosion, Water Erosion, Wind Erosion

Properties

Physical Properties

Hardness
6

Grain Size
Fine Grained

Fracture
Conchoidal

Streak
Black

Porosity
Less Porous

Luster
Earthy

Compressive Strength
37.40 N/mm2 42

Cleavage
Perfect

Toughness
2.3

Specific Gravity
2.8-3

Transparency
Opaque

Density
2.9-3.1 g/cm3

Thermal Properties

Specific Heat Capacity
0.84 kJ/Kg K 15

Resistance
Heat Resistant, Pressure Resistant, Wear Resistant

Reserves

Deposits in Eastern Continents

Asia
India, Russia

Africa
South Africa

Europe
Iceland

Others
-

Deposits in Western Continents

North America
Canada, USA

South America
Brazil

Deposits in Oceania Continent

Australia
-

Summary >>
<< Reserves

Igneous Rocks

Learn more about Properties of Benmoreite

What is Benmoreite? In this section, we will learn more about properties of Benmoreite i.e. physical and thermal properties. Physical properties of Benmoreite include Color, Streak, Hardness, Structure, Cleavage, Fracture, Luster, Specific Gravity etc. The strength of Benmoreite is 37.40 N/mm2. Streak of Benmoreite is black while its cleavage is perfect. Luster of Benmoreite is earthy and its fracture is conchoidal. Benmoreite is opaque in nature. Know all about Benmoreite, What is Benmoreite, its composition, features, facts and reserves in next sections.

Know about Composition of Benmoreite

What is Benmoreite composed of? Get to know about composition of Benmoreite here. Benmoreite definition gives information about the Formation of Benmoreite and its composition.The composition of Benmoreite can be further divided into mineral and compound content. The mineral content of Benmoreite rock includes Alkali feldspar, Biotite, Olivine, Plagioclase, Pyroxene, Sodic plagioclase and The compound content of Benmoreite rock includes Aluminium Oxide, CaO, Iron(III) Oxide, FeO, Potassium Oxide, MgO, MnO, Sodium Oxide, Phosphorus Pentoxide, Silicon Dioxide, Titanium Dioxide. Almost all rocks undergo transformation process. Know all about Benmoreite rock in next section.

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