Felsite is a very fine grained volcanic rock that may or may not contain larger crystals and light colored rock that typically requires petrographic examination or chemical analysis for more precise definition 0
From English feldspar and -ite 0
Durable Rock, Medium Hardness Rock 0
Fine Grained Rock, Opaque Rock 0
Arborescent Patterned, Vitreous 0
Black, Blue, Brown, Green, Orange, Red, Tan, Yellow 0
Layered, Banded, Veined and Shiny 0
Decorative Aggregates, Flooring, Interior Decoration 0
Paving Stone, Garden Decoration 0
Arrowheads, Cutting Tool, Knives, Scrapers, Spear Points 0
Available in Lots of Colors and Patterns, Clasts are smooth to touch, Splintery, Very fine grained rock 0
Archaeological Significance
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Felsite 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
Aluminium Oxide, CaO, Iron(III) Oxide, FeO, Potassium Oxide, MgO, MnO, Sodium Oxide, Phosphorus Pentoxide, Silicon Dioxide, Titanium Dioxide 0
Burial Metamorphism, Contact Metamorphism, Impact Metamorphism, Regional Metamorphism 0
Biological Weathering, Chemical Weathering, Mechanical Weathering 0
Chemical Erosion, Glacier Erosion, Water Erosion 0
Heat Resistant, Impact Resistant 0
Deposits in Eastern Continents
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Afghanistan, Indonesia, Japan, Russia 0
Greece, Hungary, Iceland, Italy, Turkey 0
Deposits in Western Continents
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Argentina, Chile, Ecuador, Peru 0
Deposits in Oceania Continent
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Information about Felsite
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 Felsite Uses. We have provided you with all information about Felsite rock here. Felsite is a very fine grained volcanic rock that may or may not contain larger crystals and light colored rock that typically requires petrographic examination or chemical analysis for more precise definition. Felsite is available in black, blue, brown, green, orange, red, tan, yellow colors. The streak of a rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Felsite is white. Get to know more about Felsite rock and characteristics of Felsite rock in the next sections.