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A good quality unakite is considered a semiprecious stone; it will take a good polish and is often used in jewelry as beads or cabochons and other lapidary work such as eggs, spheres and animal carvings. It is also referred to as epidotized or epidote granite.
In archaeology, a uniface is a specific type of stone tool that has been flaked on one surface only. [1] [2] There are two general classes of uniface tools: modified flakes and formalized tools, which display deliberate, systematic modification of the marginal edges, evidently formed for a specific purpose.
The Longbridge Stone Albertbridge Road and Castlereagh Street: 1831: N/A Stone Said to be the last remnant of the Long Bridge which spanned the Lagan from Ballymacarret to Belfast More images: The Baron Carson: Stormont Estate: 1933: Leonard Stanford Merrifield: Statue on pedestal: Bronze and stone [41] More images: The Gleaner: Stormont Estate ...
Ulexite (/ juː ˈ l ɛ k s aɪ t /) sometimes called TV rock or TV stone due to its unusual optical properties, is a hydrous borate hydroxide of sodium and calcium with the chemical formula NaCaB 5 O 6 (OH) 6 ·5H 2 O. The mineral occurs as silky white rounded crystalline masses or in parallel fibers.
Ashlar (/ ˈ æ ʃ l ər /) 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 . It was described by Vitruvius as opus isodomum or trapezoidal.
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This is sustainable and it reduces material sent to landfill; further it uses dyeing methods that are less polluting and require less energy than other flooring. This flooring is sustainable when used alongside eco-friendly adhesive, as some products may have toxic finishes added (stain/fireproofing) that are not considered sustainable. [22]
A Stonehenge replica is located on the campus of the University of Texas of the Permian Basin in Odessa, Ector County, US. About twenty stone blocks, similar in size, shape, and appearance to the ancient Stonehenge, were unveiled in the summer of 2004. Foamhenge is a full-size, astronomically aligned Stonehenge made out of foam in Virginia, US. [4]