Tephrite is an aphanitic to porphyritic textured, volcanic igneous rock 0
From Greek tephra, ashes from Indo-European base, to burn 0
Durable Rock, Hard Rock 0
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock 0
Aphanitic to Porphyritic 0
Black, Brown, Colourless, Green, Grey, White 0
Decorative Aggregates, Flooring, Homes, Interior Decoration 0
As Building Stone, As Facing Stone, Garden Decoration, Office Buildings 0
Production of Lime, Soil Conditioner 0
Archaeological Significance
0
Tephrite is a fine-grained, hard rock which is a type of metasomatite, essentially altered basalt. It forms with or without crystallization, either below the surface as intrusive rocks or on the surface as extrusive rocks. 0
Alkali feldspar, Nepheline, Plagioclase, Pyroxene 0
CaO, Carbon Dioxide, MgO, Silicon Dioxide 0
Cataclastic Metamorphism, Contact Metamorphism, Impact Metamorphism, Regional Metamorphism 0
Biological Weathering, Chemical Weathering, Mechanical Weathering 0
Chemical Erosion, Coastal Erosion, Glacier Erosion, Sea Erosion, Water Erosion 0
Medium to Fine Coarse Grained 0
Crenulation and Pervasive 0
Heat Resistant, Impact Resistant 0
Deposits in Eastern Continents
0
Germany, Hungary, Italy, Portugal, Spain 0
Deposits in Western Continents
0
Deposits in Oceania Continent
0
New Zealand, Western Australia 0
Information about Tephrite
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 Tephrite Uses. We have provided you with all information about Tephrite rock here. Tephrite is an aphanitic to porphyritic textured, volcanic igneous rock. Tephrite is available in black, brown, colourless, green, grey, white colors. The streak of a rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Tephrite is bluish black. Get to know more about Tephrite rock and characteristics of Tephrite rock in the next sections.