Definition
Basanite is a black basaltic rock which mainly contains plagioclase, augite, olivine and nepheline and is formerly used as a touchstone
  
A water-soluble mineral sediment resulting from concentration and crystallization by evaporation from an aqueous solution
  
History
  
  
Origin
Unknown
  
USA
  
Discoverer
Unknown
  
Usiglio
  
Etymology
From Latin basanites + -ite
  
From a sediment left after the evaporation
  
Class
Igneous Rocks
  
Sedimentary Rocks
  
Sub-Class
Durable Rock, Hard Rock
  
Durable Rock, Soft Rock
  
Family
  
  
Group
Not Applicable
  
Not Applicable
  
Other Categories
Fine Grained Rock, Opaque Rock
  
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock
  
Texture
Aphanitic to Porphyritic
  
Earthy
  
Color
Black, Brown, Green, Grey, Red, White
  
Colourless, Green, Grey, Silver, White
  
Maintenance
Less
  
Less
  
Durability
Durable
  
Durable
  
Water Resistant
Yes
  
Yes
  
Scratch Resistant
Yes
  
No
  
Stain Resistant
Yes
  
No
  
Wind Resistant
Yes
  
Yes
  
Acid Resistant
Yes
  
No
  
Appearance
Glassy or Pearly
  
Glassy, Vesicular and Foilated
  
Architecture
  
  
Interior Uses
Decorative Aggregates, Homes
  
Decorative Aggregates, Entryways, Flooring, Homes, Interior Decoration
  
Exterior Uses
As Building Stone, Garden Decoration, Office Buildings
  
As Building Stone, As Facing Stone, Garden Decoration, Paving Stone
  
Other Architectural Uses
Whetstones
  
Curbing
  
Industry
  
  
Construction Industry
Arrowheads, Construction Aggregate, Cutting Tool, Spear Points
  
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
  
Medical Industry
Not Yet Used
  
Taken as a Supplement for Calcium or Magnesium
  
Antiquity Uses
Artifacts, Monuments
  
Artifacts
  
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
  
Used in the manufacture of Ceramic Powder, Used in the preparation of Sulfuric Acid and Silicon Diborite
  
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
  
Generally rough to touch, Splintery, Veined
  
Archaeological Significance
  
  
Monuments
Used
  
Not Yet Used
  
Famous Monuments
Data Not Available
  
Not Applicable
  
Sculpture
Not Yet Used
  
Not Yet Used
  
Famous Sculptures
Not Applicable
  
Not Applicable
  
Pictographs
Not Used
  
Used
  
Petroglyphs
Not Used
  
Used
  
Figurines
Not Yet Used
  
Not Yet Used
  
Fossils
Absent
  
Present
  
Formation
Basanite is a fine-grained, hard rock that forms when bits of lava shoot out of volcanoes.
  
Evaporite is water-soluble mineral sediment which forms from concentration and crystallization by evaporation from an aqueous solution.
  
Composition
  
  
Mineral Content
Augite, Feldspar, Ilmenite, Olivine, Plagioclase
  
Calcite, Cancrinite, Gypsum, Kyanite, Magnetite
  
Compound Content
Potassium Oxide, Sodium Oxide, Silicon Dioxide
  
CaMg(CO3)2, CaO, Calcium Sulfate, KCl, MgO, NaCl
  
Transformation
  
  
Metamorphism
Yes
  
Yes
  
Types of Metamorphism
Burial Metamorphism, Cataclastic Metamorphism, Contact Metamorphism, Regional Metamorphism
  
Burial Metamorphism, Cataclastic Metamorphism, Contact Metamorphism, Impact Metamorphism, Regional Metamorphism
  
Weathering
Yes
  
No
  
Types of Weathering
Chemical Weathering, Mechanical Weathering
  
Not Applicable
  
Erosion
Yes
  
No
  
Types of Erosion
Chemical Erosion, Coastal Erosion, Glacier Erosion, Sea Erosion, Water Erosion, Wind Erosion
  
Not Applicable
  
Physical Properties
  
  
Hardness
7
  
2-3
  
Grain Size
Fine Grained
  
Medium to Fine Coarse Grained
  
Fracture
Uneven, Splintery or Conchoidal
  
Conchoidal
  
Streak
White
  
White
  
Porosity
Highly Porous
  
Less Porous
  
Luster
Waxy and Dull
  
Subvitreous to Dull
  
Compressive Strength
Not Available
  
225.00 N/mm
2
  
7
Cleavage
Non-Existent
  
Perfect
  
Toughness
1.5
  
Not Available
  
Specific Gravity
2.5-2.8
  
2.86-2.99
  
Transparency
Translucent to Opaque
  
Translucent
  
Density
2.7 g/cm3
  
2.8-2.9 g/cm3
  
Thermal Properties
  
  
Specific Heat Capacity
0.74 kJ/Kg K
  
19
0.92 kJ/Kg K
  
10
Resistance
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant
  
Heat Resistant, Pressure Resistant
  
Deposits in Eastern Continents
  
  
Asia
Not Yet Found
  
Not Available
  
Africa
Uganda
  
Not Available
  
Europe
Germany, Hungary, Italy, Spain
  
United Kingdom
  
Others
Greenland, Mid-Atlantic Ridge
  
Not Yet Found
  
Deposits in Western Continents
  
  
North America
USA
  
USA
  
South America
Bolivia, Brazil
  
Colombia, Paraguay
  
Deposits in Oceania Continent
  
  
Australia
New South Wales, New Zealand, Queensland, South Australia, Western Australia
  
Central Australia, Western Australia
  
All about Basanite and Evaporite Properties
Know all about Basanite and Evaporite properties here. All properties of rocks are important as they define the type of rock and its application. Basanite belongs to Igneous Rocks while Evaporite belongs to Sedimentary Rocks.Texture of Basanite is Aphanitic to Porphyritic whereas that of Evaporite is Earthy. Basanite appears Glassy or Pearly and Evaporite appears Glassy, Vesicular and Foilated. The luster of Basanite is waxy and dull while that of Evaporite is subvitreous to dull. Basanite is available in black, brown, green, grey, red, white colors whereas Evaporite is available in colourless, green, grey, silver, 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 Evaporite are used in the manufacture of ceramic powder, used in the preparation of sulfuric acid and silicon diborite.