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Suevite and Trachyte


Trachyte and Suevite


Definition

Definition
During the impact melted material forming a breccia containing glass and crystal or lithic fragments together form Suevite rock.  
Trachyte is a grey fine-grained volcanic rock which mainly consists of alkali feldspar  

History
  
  

Origin
Canada, Germany  
-  

Discoverer
Unknown  
Alexandre Brongniart and René Just Haüy  

Etymology
No etymologies found  
From Greek trakhus rough’ or trakhutēs roughness  

Class
Metamorphic Rocks  
Igneous Rocks  

Sub-Class
Durable Rock, Medium Hardness Rock  
Durable Rock, Medium Hardness Rock  

Family
  
  

Group
-  
Volcanic  

Other Categories
Coarse Grained Rock, Opaque Rock  
Fine Grained Rock, Opaque Rock  

Texture

Texture
Earthy  
Aphanitic to Porphyritic  

Color
Black, Brown, Green, Grey, Pink  
Black, Brown, Dark Greenish - Grey, Green, Grey, Light to Dark Grey, White  

Maintenance
Less  
Less  

Durability
Durable  
Durable  

Water Resistant
Yes  
Yes  

Scratch Resistant
Yes  
Yes  

Stain Resistant
No  
Yes  

Wind Resistant
No  
Yes  

Acid Resistant
No  
No  

Appearance
Banded  
Banded  

Uses

Architecture
  
  

Interior Uses
Decorative Aggregates, Homes, Interior Decoration  
Decorative Aggregates, Flooring, Homes, Interior Decoration  

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

Other Architectural Uses
Curbing  
Curbing  

Industry
  
  

Construction Industry
As Dimension Stone, Cement Manufacture, for Road Aggregate, Making natural cement, Manufacture of Magnesium and Dolomite Refractories  
As Dimension Stone, Building houses or walls, Cement Manufacture, Construction Aggregate, for Road Aggregate, Landscaping, Making natural cement, Manufacture of Magnesium and Dolomite Refractories  

Medical Industry
-  
-  

Antiquity Uses
Artifacts, Monuments, Sculpture  
Artifacts, Monuments, Sculpture, Small Figurines  

Other Uses
  
  

Commercial Uses
As a Feed Additive for Livestock, Gemstone, Metallurgical Flux, Source of Magnesia (MgO)  
Cemetery Markers, Creating Artwork  

Types

Types
Phyllosilicates, Calcite  
Felsic volcanic rock  

Features
Host Rock for Lead  
Available in Lots of Colors and Patterns, Is one of the oldest rock, Matrix variable  

Archaeological Significance
  
  

Monuments
-  
-  

Famous Monuments
-  
-  

Sculpture
-  
-  

Famous Sculptures
-  
-  

Pictographs
-  
-  

Petroglyphs
-  
-  

Figurines
-  
-  

Fossils
Absent  
Absent  

Formation

Formation
Suevite is a metamorphic rock consisting partly of melted material, typically forming a breccia containing glass and crystal or lithic fragments, formed during an impact event.   
Trachyte is an igneous volcanic rock with an aphanitic to porphyritic texture. It is the volcanic equivalent of syenite rock and forms as a result of magmatic differentiation.  

Composition
  
  

Mineral Content
Coesite, Quartz, Stishovite  
Augite, Biotite, Feldspar, Hornblade, Plagioclase, Quartz  

Compound Content
CaO, Carbon Dioxide, MgO  
Potassium Oxide, Sodium Oxide, Silicon Dioxide  

Transformation
  
  

Metamorphism
Yes  
Yes  

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

Weathering
No  
Yes  

Types of Weathering
-  
Biological Weathering, Chemical Weathering, Mechanical Weathering  

Erosion
No  
Yes  

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

Properties

Physical Properties
  
  

Hardness
5.5  
6  

Grain Size
Coarse Grained  
Fine Grained  

Fracture
Uneven  
-  

Streak
Light to dark brown  
White  

Porosity
Less Porous  
Less Porous  

Luster
Earthy  
Metallic  

Compressive Strength
65.00 N/mm2  
36
150.00 N/mm2  
22

Cleavage
-  
-  

Toughness
-  
-  

Specific Gravity
2.86  
2.7  

Transparency
Opaque  
Opaque  

Density
2.8-2.9 g/cm3  
2.43-2.45 g/cm3  

Thermal Properties
  
  

Specific Heat Capacity
0.92 kJ/Kg K  
10
0.84 kJ/Kg K  
15

Resistance
Heat Resistant  
Heat Resistant, Impact Resistant, Wear Resistant  

Reserves

Deposits in Eastern Continents
  
  

Asia
-  
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam  

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

Europe
England, France, Germany, Great Britain, Netherlands, Sweden, Switzerland, United Kingdom  
Bulgaria, England, Germany, Norway, Romania, Switzerland  

Others
-  
-  

Deposits in Western Continents
  
  

North America
-  
USA  

South America
-  
Brazil, Chile  

Deposits in Oceania Continent
  
  

Australia
-  
New Zealand, Queensland, South Australia, Western Australia  

Summary >>
<< Reserves

All about Suevite and Trachyte Properties

Know all about Suevite and Trachyte properties here. All properties of rocks are important as they define the type of rock and its application. Suevite belongs to Metamorphic Rocks while Trachyte belongs to Igneous Rocks.Texture of Suevite is Earthy whereas that of Trachyte is Aphanitic to Porphyritic. Suevite appears Banded and Trachyte appears Banded. The luster of Suevite is earthy while that of Trachyte is metallic. Suevite is available in black, brown, green, grey, pink colors whereas Trachyte is available in black, brown, dark greenish - grey, green, grey, light to dark grey, white colors. The commercial uses of Suevite are as a feed additive for livestock, gemstone, metallurgical flux, source of magnesia (mgo) and that of Trachyte are cemetery markers, creating artwork.

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