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Monzogranite and Pseudotachylite


Pseudotachylite and Monzogranite


Definition

Definition
Monzogranite is a type of igneous rock and belongs to biotite granite rocks that are considered to be the final fractionation product of magma  
Very fine grained fault rock which is composed of glassy matrix that often contains inclusions of wall-rock fragments.  

History
  
  

Origin
-  
USA  

Discoverer
Unknown  
Unknown  

Etymology
From its mineral content  
From pseudo- +‎ tachylite, a glassy rock generated by frictional heat within faults.  

Class
Igneous Rocks  
Metamorphic Rocks  

Sub-Class
Durable Rock, Hard Rock  
Durable Rock, Hard Rock  

Family
  
  

Group
Plutonic  
-  

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

Texture

Texture
Porphyritic  
Quench  

Color
Black, Grey, Orange, Pink, White  
Black, Brown, Green, Grey, Pink, White  

Maintenance
More  
Less  

Durability
Durable  
Durable  

Water Resistant
Yes  
Yes  

Scratch Resistant
Yes  
Yes  

Stain Resistant
Yes  
No  

Wind Resistant
No  
Yes  

Acid Resistant
Yes  
Yes  

Appearance
Veined or Pebbled  
Dull and Soft  

Uses

Architecture
  
  

Interior Uses
Bathrooms, Countertops, Decorative Aggregates, Entryways, Floor Tiles, Homes, Hotels, Interior Decoration, Kitchens, Stair Treads  
Decorative Aggregates, Entryways, Interior Decoration  

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

Other Architectural Uses
-  
Curbing  

Industry
  
  

Construction Industry
As Dimension Stone  
As Dimension Stone, Cement Manufacture, for Road Aggregate, Making natural cement  

Medical Industry
-  
-  

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

Other Uses
  
  

Commercial Uses
Cemetery Markers, Commemorative Tablets, Creating Artwork, Curling, Tombstones  
Creating Artwork, Gemstone  

Types

Types
Muscovite-Biotite-Metagranite, Muscovite-Metagranite, Schollen-Metagranite and Biotite-Metagranite  
Cataclastic rock  

Features
Available in Lots of Colors and Patterns, It is One of the Oldest, Strongest and Hardest Rock  
Host Rock for Lead  

Archaeological Significance
  
  

Monuments
-  
-  

Famous Monuments
-  
-  

Sculpture
-  
-  

Famous Sculptures
-  
-  

Pictographs
-  
-  

Petroglyphs
-  
-  

Figurines
-  
-  

Fossils
Absent  
Absent  

Formation

Formation
Monzogranite 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.  
Due to change in environmental conditions, rocks are heated and pressurized deep inside the Earth's surface. Pseudotachylite is formed from the extreme heat caused by magma or by the intense collisions and friction of tectonic plates.  

Composition
  
  

Mineral Content
Apatite, Biotite, Hornblende, Microcline, Perthite, Plagioclase, Quartz, Titanite, Zircon  
Iron Oxides, Pyroxene, Quartz, Stishovite, Sulfides  

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

Transformation
  
  

Metamorphism
Yes  
Yes  

Types of Metamorphism
Burial Metamorphism, Cataclastic Metamorphism, Contact Metamorphism  
Burial Metamorphism, Cataclastic Metamorphism, Contact Metamorphism  

Weathering
Yes  
No  

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

Erosion
Yes  
No  

Types of Erosion
Chemical Erosion  
-  

Properties

Physical Properties
  
  

Hardness
6-7  
7  

Grain Size
Coarse Grained  
Very fine-grained  

Fracture
-  
Uneven  

Streak
White  
Light to dark brown  

Porosity
Less Porous  
Less Porous  

Luster
Dull to Grainy with Sporadic parts Pearly and Vitreous  
Vitreous  

Compressive Strength
175.00 N/mm2  
20
60.00 N/mm2  
37

Cleavage
-  
-  

Toughness
-  
-  

Specific Gravity
2.6-2.7  
2.46-2.86  

Transparency
Opaque  
Transparent to Translucent  

Density
2.6-2.8 g/cm3  
2.7-2.9 g/cm3  

Thermal Properties
  
  

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

Resistance
Heat Resistant, Wear Resistant  
Heat Resistant  

Reserves

Deposits in Eastern Continents
  
  

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

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

Europe
Austria, Belgium, Finland, France, Germany, Italy, Norway, Sardinia, Spain, Switzerland, The Czech Republic  
Great Britain, Switzerland  

Others
-  
-  

Deposits in Western Continents
  
  

North America
Canada, USA  
-  

South America
-  
-  

Deposits in Oceania Continent
  
  

Australia
-  
Central Australia, Western Australia  

Summary >>
<< Reserves

All about Monzogranite and Pseudotachylite Properties

Know all about Monzogranite and Pseudotachylite properties here. All properties of rocks are important as they define the type of rock and its application. Monzogranite belongs to Igneous Rocks while Pseudotachylite belongs to Metamorphic Rocks.Texture of Monzogranite is Porphyritic whereas that of Pseudotachylite is Quench. Monzogranite appears Veined or Pebbled and Pseudotachylite appears Dull and Soft. The luster of Monzogranite is dull to grainy with sporadic parts pearly and vitreous while that of Pseudotachylite is vitreous. Monzogranite is available in black, grey, orange, pink, white colors whereas Pseudotachylite is available in black, brown, green, grey, pink, white colors. The commercial uses of Monzogranite are cemetery markers, commemorative tablets, creating artwork, curling, tombstones and that of Pseudotachylite are creating artwork, gemstone.

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