A mineral, by definition, is. . . 1  Inorganic, which means that it is not made by a living organism. 2  A solid. 3  Has a regular crystal structure. 4  Made by nature which means minerals are not made, directly or indirectly, from human activity. 5  Has a predictable chemical formula. A solid. 2  There is one unusual exception. 3  Native mercury is a mineral and is the only metal that is a liquid at normal temperatures. 4  Has a regular crystal structure.
Image:Cultural Heritage Agency of the Netherlands 20309407 - RCE. An A-frame house is an architectural house style featuring steeply-angled sides (roofline) that usually begin at or near the foundation line, and meet at the top in the shape of the letter A. An A-frame ceiling can be open to the top rafters.
Art frames are meta-frames which are generally associated with the conceptual framework and take the conceptual framework further. They include the structural, subjective, postmodern and cultural frame where art is understood as text and language.In this way, art itself becomes analytical and self-aware.he four agencies encompass the questions of who, what, when, where and why, and are as follows: 1  Artist â the role of the artist where the art work is explored as the product of practitioners such as artists, artisans, craftspeople, architects and designers.