Minette is a variety of Lamprophyre and is porphyritic alkaline igneous rock which is mainly dominated by biotite and potassic feldspar
From French mine ore, mine + ette
Durable Rock, Medium Hardness Rock
Coarse Grained Rock, Fine Grained Rock, Opaque Rock
Black, Bluish - Grey, Brown, Dark Greenish - Grey, Green, Grey
Dull, Banded and Foilated
Countertops, Decorative Aggregates, Interior Decoration
As Building Stone, As Facing Stone, Garden Decoration
As Dimension Stone, Cement Manufacture, for Road Aggregate, Making natural cement, Manufacture of Magnesium and Dolomite Refractories
Taken as a Supplement for Calcium or Magnesium
Artifacts, Monuments, Sculpture, Small Figurines
An Oil and Gas Reservoir, As a Feed Additive for Livestock, Gemstone, Metallurgical Flux, Production of Lime, Soil Conditioner, Source of Magnesia (MgO)
Minette, Alnoite, Camptonite, Monchiquite, Fourchite, Vogesite, Appinite and Spessartite
Always found as volcanic pipes over deep continental crust, Host rock for Diamond, Is one of the oldest rock, Surfaces are often shiny
Archaeological Significance
Minette formation takes place deep beneath the Earth’s surface at around 150 to 450 kms, and are erupted rapidly and violently.
Amphibole, Carbonate, Garnet, Micas, Olivine, Phlogopite, Pyroxene
Aluminium Oxide, NaCl, CaO, Iron(III) Oxide, FeO, Potassium Oxide, MgO, MnO, Sodium Oxide, Silicon Dioxide, Titanium Dioxide
Burial Metamorphism, Cataclastic Metamorphism, Contact Metamorphism, Hydrothermal Metamorphism, Impact Metamorphism, Regional Metamorphism
Biological Weathering, Chemical Weathering
Chemical Erosion, Coastal Erosion, Sea Erosion, Wind Erosion
Heat Resistant, Impact Resistant
Deposits in Eastern Continents
Angola, Botswana, Cameroon, Ethiopia, South Africa
England, Hungary, Iceland, United Kingdom
Deposits in Western Continents
Argentina, Colombia, Ecuador
Deposits in Oceania Continent
New South Wales, New Zealand, Queensland, South Australia, Western Australia
Learn more about Properties of Minette
What is Minette? In this section, we will learn more about properties of Minette i.e. physical and thermal properties. Physical properties of Minette include Color, Streak, Hardness, Structure, Cleavage, Fracture, Luster, Specific Gravity etc. The strength of Minette is 150.00 N/mm2. Streak of Minette is white while its cleavage is conchoidal. Luster of Minette is subvitreous to dull and its fracture is conchoidal. Minette is translucent to opaque in nature. Know all about Minette, What is Minette, its composition, features, facts and reserves in next sections.
Know about Composition of Minette
What is Minette composed of? Get to know about composition of Minette here. Minette definition gives information about the Formation of Minette and its composition.The composition of Minette can be further divided into mineral and compound content. The mineral content of Minette rock includes Amphibole, Carbonate, Garnet, Micas, Olivine, Phlogopite, Pyroxene and The compound content of Minette rock includes Aluminium Oxide, NaCl, CaO, Iron(III) Oxide, FeO, Potassium Oxide, MgO, MnO, Sodium Oxide, Silicon Dioxide, Titanium Dioxide. Almost all rocks undergo transformation process. Know all about Minette rock in next section.