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Oolite Rock

Rocks with Medium Hardness

Marble
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Limestone
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Basalt
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Oolite Definition

Definition
Oolite is a sedimentary rock formed from ooids, spherical grains which are composed of concentric layers of calcite

History of Oolite

Origin
Unknown
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Discoverer
Unknown

Etymology
From oo- + -lite, after German Oolit. A rock consisting of fine grains of carbonate of lime

Class
Sedimentary Rocks
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Sub-Class
Durable Rock, Medium Hardness Rock
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Oolite Family

Group
Volcanic

Other Categories
Fine Grained Rock, Opaque Rock

Oolite Texture

Texture
Clastic or Non-Clastic
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Oolite Color
Black, Blue, Brown, Cream, Green, Grey, Pink, Red, Silver, White, Yellow

Maintenance
Less
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Durability
Durable

Water Resistant
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Scratch Resistant
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Stain Resistant
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Wind Resistant
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Acid Resistant
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Appearance
Rounded and Rough
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Oolite Uses

Architecture

Interior Uses
Decorative Aggregates, Flooring, Interior Decoration
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Exterior Uses
As Building Stone, As Facing Stone, Garden Decoration, Paving Stone
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Other Architectural Uses
Not Yet Used

Industry

Construction Industry
Cement Manufacture, Cobblestones, Landscaping

Medical Industry
Not Yet Used

Antiquity Uses
Artifacts
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Other Uses

Commercial Uses
Creating Artwork, Jewelry, Used in aquariums
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Oolite Types

Types
Not Available

Features
Available in lots of colors, Generally rough to touch, Very fine grained rock
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Archaeological Significance of Oolite

Monuments
Not Yet Used

Famous Monuments
Not Applicable

Sculpture
Not Yet Used

Famous Sculptures
Not Applicable

Pictographs
Used

Petroglyphs
Used

Figurines
Not Yet Used

Fossils
Present

Formation of Oolite

Formation
Oolites form when layers of calcite are deposited around a sand grain or fossil piece and are rolled around in calm water, which makes them round.

Composition

Mineral Content
Calcite, Chert, Clay, Dolomite, Quartz, Sand, Silt
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Compound Content
Aluminium Oxide, Ca, NaCl, CaO, Iron(III) Oxide, FeO, MgO
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Transformation

Metamorphism

Types of Metamorphism
Not Applicable

Weathering

Types of Weathering
Biological Weathering, Chemical Weathering, Mechanical Weathering

Erosion

Types of Erosion
Chemical Erosion, Coastal Erosion

Properties of Oolite

Physical Properties of Oolite

Hardness
3-4

Grain Size
Fine Grained
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Fracture
Conchoidal
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Streak
White
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Porosity
Less Porous
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Luster
Pearly to Shiny
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Compressive Strength
Not Available
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Cleavage
Non-Existent
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Toughness
1

Specific Gravity
Not Available

Transparency
Opaque
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Density
Not Available

Thermal Properties of Oolite

Specific Heat Capacity
Not Available
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Resistance
Heat Resistant, Wear Resistant
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Oolite Reserves

Oolite Deposits in Eastern Continents

Asia
Brunei, India, Indonesia, Malaysia, Singapore, Thailand, Vietnam

Africa
Cameroon, Chad, Ghana, Kenya, Malawi, Sudan, Tanzania, Togo, Zambia, Zimbabwe

Europe
United Kingdom

Others
Not Yet Found

Oolite Deposits in Western Continents

North America
USA

South America
Colombia

Oolite Deposits in Oceania Continent

Australia
Adelaide, New Zealand, Queensland, Tonga, Victoria, Yorke Peninsula

Information about Oolite

Rocks are naturally occurring solids which are composed of minerals & have been used by humans since ages. From Stone Age, rocks are used for various purposes. Also, the metals and minerals found in rock play an important role in our life. Get to know all the Oolite Uses. We have provided you with all information about Oolite rock here. Oolite is a sedimentary rock formed from ooids, spherical grains which are composed of concentric layers of calcite. Oolite is available in black, blue, brown, cream, green, grey, pink, red, silver, white, yellow colors. The streak of a rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Oolite is white. Get to know more about Oolite rock and characteristics of Oolite rock in the next sections.

Characteristics of Oolite

Many rocks have distinct characteristics. Some of the Properties of Oolite are hardness, structure, streak, fracture etc. Oolite is significant as it is composed of minerals and has variety of uses in our day to day life. The characteristics of Oolite plays an important role in its identification. The hardness of Oolite is 3-4 on Moh’s hardness scale. Rocks according to their hardness are divided into:Hard Rocks, Soft Rocks and Rocks with Medium Hardness. Fracture of Oolite rock is conchoidal. Its specific heat capacity is Not Available. Oolite is heat resistant, wear resistant. Some of its uses are:

  • Interior Uses: Decorative aggregates, Flooring and Interior decoration.
  • Construction Industry: Cement manufacture, Cobblestones, Landscaping.

Know more about Oolite rock in the next section.

More About Oolite

Oolite is a type of Sedimentary Rocks. The color of rock is one of its important property. Oolite rock is available in black, blue, brown, cream, green, grey, pink, red, silver, white, yellow colors. It is Rounded and Rough in appearance. The Oolite mineral content includes Calcite, Chert, Clay, Dolomite, Quartz, Sand, Silt. Its compound content includes Aluminium Oxide, Ca, NaCl, CaO, Iron(III) Oxide, FeO, MgO. Let’s move on to the types of Oolite. Oolite rock does not have any types. Fossils are the remains of prehistoric plants or animals which are embedded in rock and preserved in petrified form. Fossils are found only in sedimentary rocks. As Oolite belongs to Sedimentary Rocks, fossils are found in it.