Stone
Basalt
– Volcanic rock
– Usually a grey shade
– Modern décor
https://www.sandatlas.org/basalt/
*Xenolith is a fragment of foreign rock within an igneous rock
Granite
– Usually shades from light grey to black
– Slow crystallization of magma
– Made up from mainly of quartz and feldspar
– Mostly used for flooring tiles, curbs, paving stones
Typical granite White, fine-grained granite Granite in Yosemite Valley Mount Rushmore
Limestone
– Two groups, softer and harder limestone
– Softer: White stone, porous, good for outdoor flooring
– Harder: Compact and for heavy traffic areas
https://geology.com/rocks/limestone.shtml
Chalk: A fine-grained, light-colored limestone Crystalline Limestone/Marble Fossiliferous Limestone Tufa Towers
Quartzite
– Cleaved stone
– Rustic character
– Sparkly due to quartz granules
– Used in construction, manufacturing, architecture, and decorative arts
https://geology.com/rocks/quartzite.shtml
“Aventurine” Standard Quartzite Quartzite arrowhead: Used as a tool in early days Fuchsitic Quartzite: Quartzite containing green fuchsite
Slate
– Metamorphic rock
– Good quality and value for money
– Frost resistant
– Found in fine layers in a quarry
https://geology.com/rocks/slate.shtml
Standard Slate Slate roof Slate tile flooring
Marble
– Hard and compact
– Usually decorative element in bathrooms and kitchens
– Can be processed in a modern or classic style
– Usually a grey colour
https://geology.com/rocks/marble.shtml
https://en.wikipedia.org/wiki/Marble
Gray Marble Pink Marble: Pink from iron Carrara marble quarry in Italy
Sandstone
– Suitable for rustic and rural places
– Some types are more porous and better suited for sun exposed places
– Composed of sand-size grains of mineral, rock, or organic material
– Contains a cementing material that binds the sand grains together
– One of the most common types of sedimentary rock
https://geology.com/rocks/sandstone.shtml
https://en.wikipedia.org/wiki/Sandstone#:~:text=Sandstone%20is%20a%20clastic%20sedimentary,percent%20of%20all%20sedimentary%20rocks.
Slab of Sandstone with Liesegang rings (rings of cement) Red sandstone interior of Lower Antelope Canyon Standard Sandstone
https://www.beltrami.co.uk/en/types-of-natural-stone-221.htm