Definition
Skarns are formed during regional or contact metamorphism and from a variety of metasomatic processes involving fluids of magmatic, metamorphic, and/or marine origin
  
Jadeitite is a metamorphic rock usually found in blueschist grade metamorphic terrains
  
History
  
  
Origin
USA, Australia
  
Unknown
  
Discoverer
Tornebohm
  
Unknown
  
Etymology
From an old Swedish mining term originally used to describe a type of silicate gangue or waste rock.
  
From pyroxene mineral jadeite
  
Class
Metamorphic Rocks
  
Metamorphic Rocks
  
Sub-Class
Durable Rock, Hard Rock
  
Durable Rock, Medium Hardness Rock
  
Family
  
  
Group
Not Applicable
  
Not Applicable
  
Other Categories
Fine Grained Rock, Opaque Rock
  
Fine Grained Rock, Opaque Rock
  
Texture
Earthy, Mud-rich, Rough
  
Earthy
  
Color
Black, Brown, Colourless, Green, Grey, White
  
Black, Brown, Colourless, Green, Grey, White
  
Maintenance
Less
  
Less
  
Durability
Durable
  
Durable
  
Water Resistant
Yes
  
Yes
  
Scratch Resistant
Yes
  
No
  
Stain Resistant
No
  
No
  
Wind Resistant
Yes
  
No
  
Acid Resistant
Yes
  
No
  
Appearance
Dull
  
Rough and Dull
  
Architecture
  
  
Interior Uses
Decorative Aggregates, Entryways, Interior Decoration
  
Decorative Aggregates, Homes, Interior Decoration
  
Exterior Uses
As Building Stone, As Facing Stone, Garden Decoration, Paving Stone
  
Garden Decoration, Office Buildings, 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, Gold and Silver production, Manufacture of Magnesium and Dolomite Refractories
  
As Dimension Stone, Cutting Tool, Knives
  
Medical Industry
Not Applicable
  
Not Yet Used
  
Antiquity Uses
Artifacts, Monuments, Sculpture
  
Artifacts, Jewellery, Monuments, Sculpture
  
Other Uses
  
  
Commercial Uses
Creating Artwork, Gemstone, Jewelry, Metallurgical Flux, Source of Magnesia (MgO)
  
Commemorative Tablets, Creating Artwork, Jewelry
  
Types
Endoskarns
  
Not Available
  
Features
Host Rock for Lead, Zinc and Copper Deposits
  
Host Rock for Lead
  
Archaeological Significance
  
  
Monuments
Used
  
Used
  
Famous Monuments
Data Not Available
  
Data Not Available
  
Sculpture
Used
  
Used
  
Famous Sculptures
Data Not Available
  
Data Not Available
  
Pictographs
Not Used
  
Used
  
Petroglyphs
Not Used
  
Used
  
Figurines
Used
  
Used
  
Fossils
Absent
  
Absent
  
Formation
Due to change in environmental conditions, rocks are heated and pressurized deep inside the Earth's surface. Skarn is formed from the extreme heat caused by magma or by the intense collisions and friction of tectonic plates.
  
Due to change in environmental conditions, rocks are heated and pressurized deep inside the Earth's surface. Jadeitite is formed from the extreme heat caused by magma or by the intense collisions and friction of tectonic plates.
  
Composition
  
  
Mineral Content
Calcite, Enstatite, Epidote, Garnet, Magnetite, Pyroxene, Titanite
  
Carbonate, Magnetite, Pyrrhotite, Serpentine, Sulfides
  
Compound Content
Au, CaO, Carbon Dioxide, Cu, Fe, MgO
  
Ca, CaO, Carbon Dioxide, KCl, MgO, Sulfur Dioxide, Sulphur
  
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
  
No
  
Types of Weathering
Not Applicable
  
Not Applicable
  
Erosion
No
  
Yes
  
Types of Erosion
Not Applicable
  
Coastal Erosion, Water Erosion, Wind Erosion
  
Physical Properties
  
  
Hardness
6.5
  
3-5
  
Grain Size
Fine Grained
  
Very fine-grained
  
Fracture
Irregular
  
Uneven
  
Streak
Light to dark brown
  
White, Greenish White or Grey
  
Porosity
Less Porous
  
Less Porous
  
Luster
Waxy and Dull
  
Waxy and Dull
  
Compressive Strength
Not Available
  
310.00 N/mm
2
  
2
Cleavage
Slaty
  
Irregular
  
Toughness
2.4
  
7
  
Specific Gravity
2.86
  
2.79-3
  
Transparency
Opaque
  
Opaque
  
Density
2.8-2.9 g/cm3
  
2.5-3 g/cm3
  
Thermal Properties
  
  
Specific Heat Capacity
0.92 kJ/Kg K
  
10
0.95 kJ/Kg K
  
9
Resistance
Heat Resistant
  
Heat Resistant, Water Resistant
  
Deposits in Eastern Continents
  
  
Asia
China, India, Russia, Saudi Arabia, South Korea, Sri Lanka
  
India, Saudi Arabia, Singapore, South Korea
  
Africa
South Africa, Western Africa
  
Ethiopia, Western Africa
  
Europe
United Kingdom
  
England, Georgia, Switzerland, United Kingdom
  
Others
Not Yet Found
  
Not Yet Found
  
Deposits in Western Continents
  
  
North America
Canada
  
Canada
  
South America
Brazil, Colombia, Paraguay
  
Colombia
  
Deposits in Oceania Continent
  
  
Australia
Central Australia, Western Australia
  
Central Australia, New South Wales, New Zealand, Western Australia
  
Skarn vs Jadeitite 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. Skarn vs Jadeitite characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Skarn and Properties of Jadeitite. Learn more about Skarn vs Jadeitite in the next section. The interior uses of Skarn include Decorative aggregates, Entryways and Interior decoration whereas the interior uses of Jadeitite include Decorative aggregates, Homes and Interior decoration. Due to some exceptional properties of Skarn and Jadeitite, they have various applications in construction industry. The uses of Skarn 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, Gold and silver production, Manufacture of magnesium and dolomite refractories and that of Jadeitite include As dimension stone, Cutting tool, Knives.
More about Skarn and Jadeitite
Here you can know more about Skarn and Jadeitite. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Skarn and Jadeitite consists of mineral content and compound content. The mineral content of Skarn includes Calcite, Enstatite, Epidote, Garnet, Magnetite, Pyroxene, Titanite and mineral content of Jadeitite includes Carbonate, Magnetite, Pyrrhotite, Serpentine, Sulfides. You can also check out the list of all Metamorphic Rocks. When we have to compare Skarn vs Jadeitite, the texture, color and appearance plays an important role in determining the type of rock. Skarn is available in black, brown, colourless, green, grey, white colors whereas, Jadeitite is available in black, brown, colourless, green, grey, white colors. Appearance of Skarn is Dull and that of Jadeitite is Rough and Dull. Properties of rock is another aspect for Skarn vs Jadeitite. The hardness of Skarn is 6.5 and that of Jadeitite is 3-5. The types of Skarn are Endoskarns whereas types of Jadeitite are Not Available. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Skarn is light to dark brown while that of Jadeitite is white, greenish white or grey. The specific heat capacity of Skarn is 0.92 kJ/Kg K and that of Jadeitite is 0.95 kJ/Kg K. Depending on the properties like hardness, toughness, specific heat capacity, porosity etc., rocks are resistant to heat, wear, impact, etc.Skarn is heat resistant whereas Jadeitite is heat resistant, water resistant.