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Kenyte Rock



Definition

Definition
Kenyte is a variety of porphyritic phonolite or trachyte rock with rhomb shaped phenocrysts of anorthoclase with variable olivine and augite in a glassy matrix

History

Origin
Mount Kenya

Discoverer
J. W. Gregory

Etymology
From the mountain ranges- Mount Kenya and is named by J. W. Gregory in 1900

Class
Igneous Rocks

Sub-Class
Durable Rock, Medium Hardness Rock

Family

Group
-

Other Categories
Fine Grained Rock, Opaque Rock

Texture

Texture
Glassy, Granular

Color
Brown, Buff, Cream, Green, Grey, Pink, White

Maintenance
More

Durability
Durable

Water Resistant
Yes

Scratch Resistant
Yes

Stain Resistant
No

Wind Resistant
No

Acid Resistant
No

Appearance
Banded and Foilated

Uses

Architecture

Interior Uses
Decorative Aggregates, Entryways, Homes, Interior Decoration, Kitchens

Exterior Uses
As Building Stone, Garden Decoration, Paving Stone

Other Architectural Uses
Curbing

Industry

Construction Industry
As Dimension Stone, Cement Manufacture, Construction Aggregate, for Road Aggregate, Landscaping, Making natural cement, Manufacture of Magnesium and Dolomite Refractories, Production of Glass and Ceramics

Medical Industry
-

Antiquity Uses
Artifacts, Monuments, Sculpture

Other Uses

Commercial Uses
Cemetery Markers, Creating Artwork

Types

Types
Foidolite

Features
Application of acids on the surface causes cloudy frosting, Available in Lots of Colors and Patterns, Dissolves in hydrochloric acid, Is one of the oldest rock

Archaeological Significance

Monuments
-

Famous Monuments
-

Sculpture
-

Famous Sculptures
-

Pictographs
-

Petroglyphs
-

Figurines
-

Fossils
Absent

Formation

Formation
Kenyte is a fine-grained, hard rock which is a type of metasomatite, essentially altered basalt. It forms with or without crystallization, either below the surface as intrusive rocks or on the surface as extrusive rocks.

Composition

Mineral Content
Albite, Amphibole, Biotite, Cancrinite, Feldspar, Hornblende, Plagioclase, Pyroxene, Sodalite

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, Impact Metamorphism

Weathering
Yes

Types of Weathering
Biological Weathering

Erosion
Yes

Types of Erosion
Chemical Erosion, Coastal Erosion

Properties

Physical Properties

Hardness
5.5-6

Grain Size
Fine Grained

Fracture
Conchoidal to Uneven

Streak
White, Greenish White or Grey

Porosity
Highly Porous

Luster
Greasy to Dull

Compressive Strength
150.00 N/mm2 22

Cleavage
-

Toughness
-

Specific Gravity
2.6

Transparency
Translucent to Opaque

Density
2.6 g/cm3

Thermal Properties

Specific Heat Capacity
0.84 kJ/Kg K 15

Resistance
Heat Resistant, Impact Resistant, Wear Resistant

Reserves

Deposits in Eastern Continents

Asia
Indonesia, Iran, Russia, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Turkmenistan, Vietnam

Africa
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa

Europe
Andorra, Finland, France, Germany, Great Britain, Italy, Norway, Portugal, Spain, Sweden

Others
Greenland

Deposits in Western Continents

North America
Canada, USA

South America
Brazil, Chile, Colombia, Uruguay, Venezuela

Deposits in Oceania Continent

Australia
New Zealand, Queensland, South Australia, Tasmania, Western Australia

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Igneous Rocks

Information about Kenyte

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 Kenyte Uses. We have provided you with all information about Kenyte rock here. Kenyte is a variety of porphyritic phonolite or trachyte rock with rhomb shaped phenocrysts of anorthoclase with variable olivine and augite in a glassy matrix. Kenyte is available in brown, buff, cream, green, grey, pink, white colors. The streak of a rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Kenyte is white, greenish white or grey. Get to know more about Kenyte rock and characteristics of Kenyte rock in the next sections.

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