Definition
Basanite is a black basaltic rock which mainly contains plagioclase, augite, olivine and nepheline and is formerly used as a touchstone
  
Jadeitite is a metamorphic rock usually found in blueschist grade metamorphic terrains
  
History
  
  
Discoverer
Unknown
  
Unknown
  
Etymology
From Latin basanites + -ite
  
From pyroxene mineral jadeite
  
Class
Igneous 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
Aphanitic to Porphyritic
  
Earthy
  
Color
Black, Brown, Green, Grey, Red, White
  
Black, Brown, Colourless, Green, Grey, White
  
Maintenance
Less
  
Less
  
Durability
Durable
  
Durable
  
Water Resistant
Yes
  
Yes
  
Scratch Resistant
Yes
  
No
  
Stain Resistant
Yes
  
No
  
Wind Resistant
Yes
  
No
  
Acid Resistant
Yes
  
No
  
Appearance
Glassy or Pearly
  
Rough and Dull
  
Architecture
  
  
Interior Uses
Decorative Aggregates, Homes
  
Decorative Aggregates, Homes, Interior Decoration
  
Exterior Uses
As Building Stone, Garden Decoration, Office Buildings
  
Garden Decoration, Office Buildings, Paving Stone
  
Other Architectural Uses
Whetstones
  
Curbing
  
Industry
  
  
Construction Industry
Arrowheads, Construction Aggregate, Cutting Tool, Spear Points
  
As Dimension Stone, Cutting Tool, Knives
  
Medical Industry
Not Yet Used
  
Not Yet Used
  
Antiquity Uses
Artifacts, Monuments
  
Artifacts, Jewellery, Monuments, Sculpture
  
Other Uses
  
  
Commercial Uses
As a touchstone, Creating Artwork, Gemstone, In fire-starting tools, Manufacture of tools, Metallurgical Flux, Jewelry, To ignite fire, Used in flintlock firearms
  
Commemorative Tablets, Creating Artwork, Jewelry
  
Types
Nepheline-Basanite, Analcite-Basanite and Leucite-Basanite
  
Not Available
  
Features
Clasts are smooth to touch, Easily splits into thin plates, Has High structural resistance against erosion and climate, Used as a touchstone
  
Host Rock for Lead
  
Archaeological Significance
  
  
Monuments
Used
  
Used
  
Famous Monuments
Data Not Available
  
Data Not Available
  
Sculpture
Not Yet Used
  
Used
  
Famous Sculptures
Not Applicable
  
Data Not Available
  
Pictographs
Not Used
  
Used
  
Petroglyphs
Not Used
  
Used
  
Figurines
Not Yet Used
  
Used
  
Fossils
Absent
  
Absent
  
Formation
Basanite is a fine-grained, hard rock that forms when bits of lava shoot out of volcanoes.
  
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
Augite, Feldspar, Ilmenite, Olivine, Plagioclase
  
Carbonate, Magnetite, Pyrrhotite, Serpentine, Sulfides
  
Compound Content
Potassium Oxide, Sodium Oxide, Silicon Dioxide
  
Ca, CaO, Carbon Dioxide, KCl, MgO, Sulfur Dioxide, Sulphur
  
Transformation
  
  
Metamorphism
Yes
  
Yes
  
Types of Metamorphism
Burial Metamorphism, Cataclastic Metamorphism, Contact Metamorphism, Regional Metamorphism
  
Cataclastic Metamorphism, Contact Metamorphism, Regional Metamorphism
  
Weathering
Yes
  
No
  
Types of Weathering
Chemical Weathering, Mechanical Weathering
  
Not Applicable
  
Erosion
Yes
  
Yes
  
Types of Erosion
Chemical Erosion, Coastal Erosion, Glacier Erosion, Sea Erosion, Water Erosion, Wind Erosion
  
Coastal Erosion, Water Erosion, Wind Erosion
  
Physical Properties
  
  
Hardness
7
  
3-5
  
Grain Size
Fine Grained
  
Very fine-grained
  
Fracture
Uneven, Splintery or Conchoidal
  
Uneven
  
Streak
White
  
White, Greenish White or Grey
  
Porosity
Highly Porous
  
Less Porous
  
Luster
Waxy and Dull
  
Waxy and Dull
  
Compressive Strength
Not Available
  
310.00 N/mm
2
  
2
Cleavage
Non-Existent
  
Irregular
  
Toughness
1.5
  
7
  
Specific Gravity
2.5-2.8
  
2.79-3
  
Transparency
Translucent to Opaque
  
Opaque
  
Density
2.7 g/cm3
  
2.5-3 g/cm3
  
Thermal Properties
  
  
Specific Heat Capacity
0.74 kJ/Kg K
  
19
0.95 kJ/Kg K
  
9
Resistance
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant
  
Heat Resistant, Water Resistant
  
Deposits in Eastern Continents
  
  
Asia
Not Yet Found
  
India, Saudi Arabia, Singapore, South Korea
  
Africa
Uganda
  
Ethiopia, Western Africa
  
Europe
Germany, Hungary, Italy, Spain
  
England, Georgia, Switzerland, United Kingdom
  
Others
Greenland, Mid-Atlantic Ridge
  
Not Yet Found
  
Deposits in Western Continents
  
  
North America
USA
  
Canada
  
South America
Bolivia, Brazil
  
Colombia
  
Deposits in Oceania Continent
  
  
Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia
  
Central Australia, New South Wales, New Zealand, Western Australia
  
All about Basanite and Jadeitite Properties
Know all about Basanite and Jadeitite properties here. All properties of rocks are important as they define the type of rock and its application. Basanite belongs to Igneous Rocks while Jadeitite belongs to Metamorphic Rocks.Texture of Basanite is Aphanitic to Porphyritic whereas that of Jadeitite is Earthy. Basanite appears Glassy or Pearly and Jadeitite appears Rough and Dull. The luster of Basanite and Jadeitite is waxy and dull. Basanite is available in black, brown, green, grey, red, white colors whereas Jadeitite is available in black, brown, colourless, green, grey, white colors. The commercial uses of Basanite are as a touchstone, creating artwork, gemstone, in fire-starting tools, manufacture of tools, metallurgical flux, jewelry, to ignite fire, used in flintlock firearms and that of Jadeitite are commemorative tablets, creating artwork, jewelry.