'Mineral charcoal' definitions:
Definition of 'Mineral charcoal'
From: GCIDE
- Mineral \Min"er*al\, a.
- 1. Of or pertaining to minerals; consisting of a mineral or of minerals; as, a mineral substance. [1913 Webster]
- 2. Impregnated with minerals; as, mineral waters. [1913 Webster]
- Mineral acids (Chem.), inorganic acids, as sulphuric, nitric, phosphoric, hydrochloric, acids, etc., as distinguished from the organic acids.
- Mineral blue, the name usually given to azurite, when reduced to an impalpable powder for coloring purposes.
- Mineral candle, a candle made of paraffin.
- Mineral caoutchouc, an elastic mineral pitch, a variety of bitumen, resembling caoutchouc in elasticity and softness. See Caoutchouc, and Elaterite.
- Mineral chameleon (Chem.) See Chameleon mineral, under Chameleon.
- Mineral charcoal. See under Charcoal.
- Mineral cotton. See Mineral wool (below).
- Mineral green, a green carbonate of copper; malachite.
- Mineral kingdom (Nat. Sci.), that one of the three grand divisions of nature which embraces all inorganic objects, as distinguished from plants or animals.
- Mineral oil. See Naphtha, and Petroleum.
- Mineral paint, a pigment made chiefly of some natural mineral substance, as red or yellow iron ocher.
- Mineral patch. See Bitumen, and Asphalt.
- Mineral right, the right of taking minerals from land.
- Mineral salt (Chem.), a salt of a mineral acid.
- Mineral tallow, a familiar name for hatchettite, from its fatty or spermaceti-like appearance.
- Mineral water. See under Water.
- Mineral wax. See Ozocerite.
- Mineral wool, a fibrous wool-like material, made by blowing a powerful jet of air or steam through melted slag. It is a poor conductor of heat. [1913 Webster]
Definition of 'Mineral charcoal'
From: GCIDE
- Charcoal \Char"coal`\, n. [See Char, v. t., to burn or to reduce to coal, and Coal.]
- 1. Impure carbon prepared from vegetable or animal substances; esp., coal made by charring wood in a kiln, retort, etc., from which air is excluded. It is used for fuel and in various mechanical, artistic, and chemical processes. [1913 Webster]
- 2. (Fine Arts) Finely prepared charcoal in small sticks, used as a drawing implement. [1913 Webster]
- Animal charcoal, a fine charcoal prepared by calcining bones in a closed vessel; -- used as a filtering agent in sugar refining, and as an absorbent and disinfectant.
- Charcoal blacks, the black pigment, consisting of burnt ivory, bone, cock, peach stones, and other substances.
- Charcoal drawing (Fine Arts), a drawing made with charcoal. See Charcoal, 2. Until within a few years this material has been used almost exclusively for preliminary outline, etc., but at present many finished drawings are made with it.
- Charcoal point, a carbon pencil prepared for use in an electric light apparatus.
- Mineral charcoal, a term applied to silky fibrous layers of charcoal, interlaminated in beds of ordinary bituminous coal; -- known to miners as mother of coal. [1913 Webster] charcoal-gray