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Suevite and Pegmatite


Pegmatite and Suevite


Definition

Definition
During the impact melted material forming a breccia containing glass and crystal or lithic fragments together form Suevite rock.  
Pegmatite rock is a holocrystalline, intrusive igneous rock which is composed of interlocking phaneritic crystals  

History
  
  

Origin
Canada, Germany  
-  

Discoverer
Unknown  
R. J. Hauy  

Etymology
No etymologies found  
From Greek pegma, pegmat which means- thing joined together + -ite  

Class
Metamorphic Rocks  
Igneous Rocks  

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

Family
  
  

Group
-  
Plutonic  

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

Texture

Texture
Earthy  
Pegmatitic  

Color
Black, Brown, Green, Grey, Pink  
Black, Brown, Cream, Green, Grey, Pink, Red, Rust, Silver, White, Yellow  

Maintenance
Less  
Less  

Durability
Durable  
Durable  

Water Resistant
Yes  
Yes  

Scratch Resistant
Yes  
Yes  

Stain Resistant
No  
Yes  

Wind Resistant
No  
No  

Acid Resistant
No  
No  

Appearance
Banded  
Layered, Banded, Veined and Shiny  

Uses

Architecture
  
  

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

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

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, Construction Aggregate, for Road Aggregate, Landscaping  

Medical Industry
-  
-  

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

Other Uses
  
  

Commercial Uses
As a Feed Additive for Livestock, Gemstone, Metallurgical Flux, Source of Magnesia (MgO)  
Creating Artwork, Jewelry, Source of corundum, tourmalines, beryls and topaz  

Types

Types
Phyllosilicates, Calcite  
Granite Pegmatite, Gabbro Pegmatite and Diorite Pegmatite  

Features
Host Rock for Lead  
Generally rough to touch, Is one of the oldest rock, Source of corundum, tourmalines, beryls and topaz  

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.   
Pegmatite rock is holocrystalline, intrusive igneous rock which is formed by partial melting and dewatering during the process of metamorphism.  

Composition
  
  

Mineral Content
Coesite, Quartz, Stishovite  
Apatite, Beryl, Feldspar, Fluorite, Garnet, Lepidolite, Quartz, Silica, Spodumene, Topaz  

Compound Content
CaO, Carbon Dioxide, MgO  
Aluminium Oxide, CaO, Iron(III) Oxide, FeO, Potassium Oxide, Magnesium Carbonate, MgO, Phosphorus Pentoxide  

Transformation
  
  

Metamorphism
Yes  
Yes  

Types of Metamorphism
Burial Metamorphism, Cataclastic Metamorphism, Contact Metamorphism, Hydrothermal Metamorphism, Impact Metamorphism, Regional Metamorphism  
Burial Metamorphism, Cataclastic Metamorphism, Contact Metamorphism, Hydrothermal Metamorphism, Impact 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  
7  

Grain Size
Coarse Grained  
Medium to Coarse Grained  

Fracture
Uneven  
Conchoidal  

Streak
Light to dark brown  
White  

Porosity
Less Porous  
Less Porous  

Luster
Earthy  
Grainy, Pearly and Vitreous  

Compressive Strength
65.00 N/mm2  
36
178.54 N/mm2  
19

Cleavage
-  
Perfect  

Toughness
-  
2.1  

Specific Gravity
2.86  
2.6-2.63  

Transparency
Opaque  
Translucent to Opaque  

Density
2.8-2.9 g/cm3  
2.6-2.65 g/cm3  

Thermal Properties
  
  

Specific Heat Capacity
0.92 kJ/Kg K  
10
0.79 kJ/Kg K  
17

Resistance
Heat Resistant  
Heat Resistant, Impact Resistant, Pressure Resistant  

Reserves

Deposits in Eastern Continents
  
  

Asia
-  
China, India, Iran, Japan, Nepal, North Korea, Russia, Saudi Arabia, South Korea  

Africa
-  
South Africa  

Europe
England, France, Germany, Great Britain, Netherlands, Sweden, Switzerland, United Kingdom  
Austria, France, Greece, Ireland, Italy, Netherlands, Slovakia, Spain, Turkey, Ukraine  

Others
-  
-  

Deposits in Western Continents
  
  

North America
-  
Canada  

South America
-  
Brazil  

Deposits in Oceania Continent
  
  

Australia
-  
New South Wales, Queensland, South Australia, Western Australia  

Summary >>
<< Reserves

All about Suevite and Pegmatite Properties

Know all about Suevite and Pegmatite properties here. All properties of rocks are important as they define the type of rock and its application. Suevite belongs to Metamorphic Rocks while Pegmatite belongs to Igneous Rocks.Texture of Suevite is Earthy whereas that of Pegmatite is Pegmatitic. Suevite appears Banded and Pegmatite appears Layered, Banded, Veined and Shiny. The luster of Suevite is earthy while that of Pegmatite is grainy, pearly and vitreous. Suevite is available in black, brown, green, grey, pink colors whereas Pegmatite is available in black, brown, cream, green, grey, pink, red, rust, silver, white, yellow colors. The commercial uses of Suevite are as a feed additive for livestock, gemstone, metallurgical flux, source of magnesia (mgo) and that of Pegmatite are creating artwork, jewelry, source of corundum, tourmalines, beryls and topaz.

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