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A doublet is a type of assembled gem composed in two sections. [1] It is sometimes used to imitate other, more expensive gems. Opal Doublet. A garnet and glass doublet uses a top portion of natural garnet fused to any color of glass to imitate a gem. The color of glass used in the doublet is all that is seen, as the garnet provides no color.
The three-age system has been used in many areas, referring to the prehistorical and historical periods identified by tool manufacture and use, of Stone Age, Bronze Age and Iron Age. [ 1 ] [ 2 ] Since these ages are distinguished by the development of technology, it is natural that the dates to which these refer vary in different parts of the ...
This is a descriptive list of Stone Age art, the period of prehistory characterised by the widespread use of stone tools. This article contains, by sheer volume of the artwork discovered, a very incomplete list of the works of the painters, sculptors, and other artists who created what is now called prehistoric art.
The wide variety of stones made in their early history could be explained by this as Wardle H. Newell says, "should this group of problematical stones prove to have been personal, as I suspect, the great variety of form would be inevitable". [10] "Innovations" speak of new ideas entering already existing societies and merging with pre-existing ...
In the archaeology of the Stone Age, an industry or technocomplex [1] is a typological classification of stone tools. An industry consists of a number of lithic assemblages , typically including a range of different types of tools, that are grouped together on the basis of shared technological or morphological characteristics. [ 2 ]
Formstone is a type of stucco [1] commonly applied to brick rowhouses in many East Coast urban areas in the United States, although it is most strongly associated with Baltimore. As a form of simulated masonry , Formstone is commonly colored and shaped on the building to imitate various forms of masonry compound, creating the trompe-l'œil ...
One approach to Eastern art history divides the field by nation, with foci on Indian art, Chinese art, and Japanese art. Due to the size of the continent, the distinction between Eastern Asia and Southern Asia in the context of arts can be clearly seen. In most of Asia, pottery was a prevalent form of art.
The art of the Upper Paleolithic represents the oldest form of prehistoric art. Figurative art is present in Europe and Southeast Asia , beginning around 50,000 years ago. [ 1 ] [ 2 ] [ 3 ] Non-figurative cave paintings , consisting of hand stencils and simple geometric shapes, are somewhat older, at least 40,000 years old, and possibly as old ...