Anorthosite is a granular igneous rock composed largely of labradorite or plagioclase
From French anorthose plagioclase + -ite1
Durable Rock, Medium Hardness Rock
Coarse Grained Rock, Opaque Rock
Black, Bluish - Grey, Brown, Green, Grey, Light Greenish Grey, Pink, White
Layered, Banded, Veined and Shiny
Decorative Aggregates, Floor Tiles, Homes, Interior Decoration
As Building Stone, As Facing Stone, Garden Decoration
As Dimension Stone, Cement Manufacture, for Road Aggregate
Artifacts, Sculpture, Small Figurines
Creating Artwork, Curling
Proterozoic Anorthosite and Archean Anorthosite
Generally rough to touch, Is one of the oldest rock
Archaeological Significance
Anorthosite is a phaneritic, intrusive igneous rock which is characterized by a predominance of plagioclase feldspar which is almost 90–100%, and a minimal mafic component.
Amphibole, Clinopyroxene, Ilmenite, Magnetite, Olivine, Orthopyroxene
Ca, CaO, Chromium(III) Oxide, MgO, Sulfur Trioxide
Cataclastic Metamorphism, Contact Metamorphism
Chemical Erosion, Wind Erosion
Heat Resistant, Impact Resistant, Pressure Resistant, Scratch Resistant, Wear Resistant
Deposits in Eastern Continents
Bulgaria, France, Germany, Greece, Hungary, Italy, Latvia, Lithuania, Malta, Poland, Portugal, Romania, Slovenia, Spain, Sweden, The Czech Republic
Deposits in Western Continents
Deposits in Oceania Continent
Central Australia, South Australia, Western Australia
Information about Anorthosite
Rocks are naturally occurring solids which are composed of minerals & have been used by humans since ages. From Stone Age, rocks are used for various purposes. Also, the metals and minerals found in rock play an important role in our life. Get to know all the Anorthosite Uses. We have provided you with all information about Anorthosite rock here. Anorthosite is a granular igneous rock composed largely of labradorite or plagioclase. Anorthosite is available in black, bluish - grey, brown, green, grey, light greenish grey, pink, white colors. The streak of a rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Anorthosite is white. Get to know more about Anorthosite rock and characteristics of Anorthosite rock in the next sections.