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Smooth (Santana song) " Smooth " is a song performed by American rock band Santana and Rob Thomas of Matchbox Twenty, who sings the lead vocals. It was released on June 15, 1999, as the lead single from Santana's 1999 studio album, Supernatural. It was written by Itaal Shur and Thomas, who re-wrote Shur's original melody and lyrics, and ...
Claystone – Clastic sedimentary rock composed primarily of clay-sized particles. Coal – Combustible sedimentary rock composed primarily of carbon. Conglomerate – Sedimentary rock composed of smaller rock fragments. Coquina – Sedimentary rock that is composed mostly of fragments of shells.
Dolomite (rock) Dolomite (also known as dolomite rock, dolostone or dolomitic rock) is a sedimentary carbonate rock that contains a high percentage of the mineral dolomite, CaMg (CO 3) 2. It occurs widely, often in association with limestone and evaporites, though it is less abundant than limestone and rare in Cenozoic rock beds (beds less than ...
Obsidian is mineral -like, but not a true mineral because, as a glass, it is not crystalline; in addition, its composition is too variable to be classified as a mineral. It is sometimes classified as a mineraloid. [ 20] Though obsidian is usually dark in color, similar to mafic rocks such as basalt, the composition of obsidian is extremely felsic.
9780517506875. Five Smooth Stones is a 1966 novel by Ann Fairbairn, set in the era of the American civil rights movement. The novel's African-American protagonist, David Champlain, was born into the poverty and Jim Crow justice of Depression-era New Orleans. His father was lynched by a white mob and he was raised by his grandparents.
Ashlar ( / ˈæʃlər /) is a cut and dressed stone, worked using a chisel to achieve a specific form, typically rectangular in shape. The term can also refer to a structure built from such stones. [ 1] Ashlar is the finest stone masonry unit, and is generally rectangular ( cuboid ). It was described by Vitruvius as opus isodomum or trapezoidal.
Sharpening stones, or whetstones, are used to sharpen the edges of steel tools such as knives through grinding and honing . Such stones come in a wide range of shapes, sizes, and material compositions. They may be flat, for working flat edges, or shaped for more complex edges, such as those associated with some wood carving or woodturning tools ...
Stone carving is an activity where pieces of rough natural stone are shaped by the controlled removal of stone. Owing to the permanence of the material, stone work has survived which was created during our prehistory or past time. Work carried out by paleolithic societies to create stone tools is more often referred to as knapping.