The Collaborative International Dictionary of English v.0.48:

Mineral \Min"er*al\, a.
   1. Of or pertaining to minerals; consisting of a mineral or
      of minerals; as, a mineral substance.
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   2. Impregnated with minerals; as, mineral waters.
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   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.
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The Collaborative International Dictionary of English v.0.48:

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.
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   2. (Fine Arts) Finely prepared charcoal in small sticks, used
      as a drawing implement.
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   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