Metamorphic rock with large grains typically visible to the naked eye, and generally easy to break into flakes or sheets. Schist rocks vary widely in composition and colour, but are usually somewhat lustrous due to the presence of the mineral mica.
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In photography, a chemical solution used in the final stage of processing photographic film. It contains sodium or ammonium thiosulphate,…
An Oriya term meaning "silk."
Fibre derived from the hair of Angora goats, it is used to make mohair yarn and fabric. It is known…
Photographic printing paper that is coated with albumen, or egg white, and salt before being dipped in a silver nitrate…
An acidic solution that is used to stop the development of photographic film once it is sufficiently developed. It acts…
Any of several fast-growing climbing palm species of the family Calamoideae, as well as their stems and outer skin that…
Porous sedimentary rock formed from compressed silicate grains, found in many regions across the world and varying widely in colour.…
Textile fibre derived from the hemp plant Cannabis sativa, which also yields oilseeds, and leaves and flowers with psychoactive properties…