Definition
Sovite is a coarse-grained variety of carbonatite which belongs to intrusive igneous rock
  
Tachylite is a vitreous form of basaltic volcanic glass. This glass is formed naturally by the rapid cooling of molten basalt
  
History
  
  
Origin
Unknown
  
Iceland
  
Discoverer
Unknown
  
Unknown
  
Etymology
Not Available
  
From German Tachylite, from tachy- + Greek lutos soluble, melting
  
Class
Igneous Rocks
  
Igneous Rocks
  
Sub-Class
Durable Rock, Soft Rock
  
Durable Rock, Medium Hardness Rock
  
Family
  
  
Group
Plutonic
  
Volcanic
  
Other Categories
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock
  
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock
  
Texture
Granular, Poikiloblastic
  
Vitreous
  
Color
Black, Brown, Colourless, Green, Grey, Pink, White
  
Black, Dark Brown
  
Maintenance
Less
  
More
  
Durability
Durable
  
Durable
  
Water Resistant
Yes
  
Yes
  
Scratch Resistant
Yes
  
No
  
Stain Resistant
No
  
No
  
Wind Resistant
No
  
Yes
  
Acid Resistant
No
  
Yes
  
Appearance
Dull, Banded and Foilated
  
Glassy
  
Architecture
  
  
Interior Uses
Decorative Aggregates, Homes
  
Decorative Aggregates, Interior Decoration
  
Exterior Uses
As Building Stone, Garden Decoration, Office Buildings
  
As Building Stone, As Facing Stone, Garden Decoration, Paving Stone
  
Other Architectural Uses
Curbing
  
Curbing
  
Industry
  
  
Construction Industry
As a Flux in the Production of Steel and Pig Iron, As a Sintering Agent in Steel Industry to process Iron Ore, As Dimension Stone, Cement Manufacture, for Road Aggregate, Making natural cement, Manufacture of Magnesium and Dolomite Refractories, Unknown, Unknown
  
Cutting Tool, Knives, Landscaping, Scrapers
  
Medical Industry
Taken as a Supplement for Calcium or Magnesium
  
Not Yet Used
  
Antiquity Uses
Artifacts
  
Artifacts
  
Other Uses
  
  
Commercial Uses
An Oil and Gas Reservoir, As a Feed Additive for Livestock, Creating Artwork, Gemstone, Metallurgical Flux, Production of Lime, Soil Conditioner, Source of Magnesia (MgO)
  
Cemetery Markers, Creating Artwork
  
Types
Not Available
  
Not Available
  
Features
Available in lots of colors, Generally rough to touch, Is one of the oldest rock
  
Available in Lots of Colors and Patterns, Clasts are smooth to touch, NA
  
Archaeological Significance
  
  
Monuments
Not Yet Used
  
Not Yet Used
  
Famous Monuments
Not Applicable
  
Not Applicable
  
Sculpture
Not Yet Used
  
Not Yet Used
  
Famous Sculptures
Not Applicable
  
Not Applicable
  
Pictographs
Used
  
Used
  
Petroglyphs
Used
  
Used
  
Figurines
Not Yet Used
  
Not Yet Used
  
Fossils
Absent
  
Absent
  
Formation
Sovites are formed due to low degrees of partial melting of rocks.
  
Tachylite 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
Ancylite, Apatite, Barite, Fluorite, Magnetite, Natrolite, Sodalite
  
Feldspar, Olivine
  
Compound Content
CaO, Carbon Dioxide, Sodium Oxide
  
Fe, Mg
  
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
Yes
  
Yes
  
Types of Weathering
Biological Weathering, Chemical Weathering, Mechanical Weathering
  
Biological Weathering, Chemical Weathering, Mechanical Weathering
  
Erosion
Yes
  
Yes
  
Types of Erosion
Chemical Erosion, Coastal Erosion, Glacier Erosion, Sea Erosion, Water Erosion, Wind Erosion
  
Chemical Erosion, Sea Erosion, Water Erosion, Wind Erosion
  
Physical Properties
  
  
Hardness
3
  
5.5
  
Grain Size
Medium to Fine Coarse Grained
  
Medium to Fine Coarse Grained
  
Fracture
Conchoidal
  
Conchoidal
  
Streak
White
  
Vermilion
  
Porosity
Less Porous
  
Less Porous
  
Luster
Subvitreous to Dull
  
Resinous
  
Compressive Strength
Not Available
  
206.00 N/mm
2
  
8
Cleavage
Not Available
  
Not Available
  
Toughness
1
  
Not Available
  
Specific Gravity
2.86-2.87
  
2.4
  
Transparency
Opaque
  
Opaque
  
Density
2.84-2.86 g/cm3
  
3.058 g/cm3
  
Thermal Properties
  
  
Specific Heat Capacity
Not Available
  
0.56 kJ/Kg K
  
22
Resistance
Heat Resistant, Pressure Resistant
  
Heat Resistant, Impact Resistant, Wear Resistant
  
Deposits in Eastern Continents
  
  
Asia
China, India, Kazakhstan, Mongolia, Russia, Uzbekistan
  
Cambodia, Russia, South Korea
  
Africa
Namibia, Nigeria, South Africa
  
East Africa
  
Europe
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
  
England, Germany, Hungary, Iceland, Scotland, Sweden
  
Others
Greenland
  
Hawaii Islands
  
Deposits in Western Continents
  
  
North America
Canada, USA
  
USA
  
South America
Brazil
  
Not Yet Found
  
Deposits in Oceania Continent
  
  
Australia
New South Wales, New Zealand
  
Victoria
  
Sovite vs Tachylite Characteristics
Though some rocks look identical, they have certain characteristics which distinguish them from others. Characteristics of rocks include texture, appearance, color, fracture, streak, hardness etc. Sovite vs Tachylite characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Sovite and Properties of Tachylite. Learn more about Sovite vs Tachylite in the next section. The interior uses of Sovite include Decorative aggregates and Homes whereas the interior uses of Tachylite include Decorative aggregates and Interior decoration. Due to some exceptional properties of Sovite and Tachylite, they have various applications in construction industry. The uses of Sovite in construction industry include As a flux in the production of steel and pig iron, As a sintering agent in steel industry to process iron ore, As dimension stone, Cement manufacture, For road aggregate, Making natural cement, Manufacture of magnesium and dolomite refractories, Unknown, Unknown and that of Tachylite include Cutting tool, Knives, Landscaping, Scrapers.
More about Sovite and Tachylite
Here you can know more about Sovite and Tachylite. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Sovite and Tachylite consists of mineral content and compound content. The mineral content of Sovite includes Ancylite, Apatite, Barite, Fluorite, Magnetite, Natrolite, Sodalite and mineral content of Tachylite includes Feldspar, Olivine. You can also check out the list of all Igneous Rocks. When we have to compare Sovite vs Tachylite, the texture, color and appearance plays an important role in determining the type of rock. Sovite is available in black, brown, colourless, green, grey, pink, white colors whereas, Tachylite is available in black, dark brown colors. Appearance of Sovite is Dull, Banded and Foilated and that of Tachylite is Glassy. Properties of rock is another aspect for Sovite vs Tachylite. The hardness of Sovite is 3 and that of Tachylite is 5.5. The types of Sovite are Not Available whereas types of Tachylite are Not Available. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Sovite is white while that of Tachylite is vermilion. The specific heat capacity of Sovite is Not Available and that of Tachylite is 0.56 kJ/Kg K. Depending on the properties like hardness, toughness, specific heat capacity, porosity etc., rocks are resistant to heat, wear, impact, etc.Sovite is heat resistant, pressure resistant whereas Tachylite is heat resistant, impact resistant, wear resistant.