Found 1 items, similar to Bowlder clay.
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Definition: Bowlder clay
, Boulder \Boul"der\
, n. [Cf. Sw. bullra to
roar, rattle, Dan. buldre, dial. Sw. bullersteen larger kind
of pebbles; perh. akin to E. bellow.]
1. A large stone, worn smooth or rounded by the action of
water; a large pebble.
2. (Geol.) A mass of any rock, whether rounded or not, that
has been transported by natural agencies from its native
bed. See Drift
, the unstratified clay deposit of the Glacial
or Drift epoch, often containing large numbers of
, a wall constructed of large stones or
(kl[=a]), n. [AS. cl[=ae]g; akin to LG. klei, D.
klei, and perh. to AS. cl[=a]m clay, L. glus, gluten glue,
Gr. gloio`s glutinous substance, E. glue. Cf. Clog
1. A soft earth, which is plastic, or may be molded with the
hands, consisting of hydrous silicate of aluminium. It is
the result of the wearing down and decomposition, in part,
of rocks containing aluminous minerals, as granite. Lime,
magnesia, oxide of iron, and other ingredients, are often
present as impurities.
2. (Poetry & Script.) Earth in general, as representing the
elementary particles of the human body; hence, the human
body as formed from such particles.
I also am formed out of the clay. --Job xxxiii.
The earth is covered thick with other clay,
Which her own clay shall cover. --Byron.
. See under Bowlder
, the common clay, containing some iron, and
therefore turning red when burned.
, cold as clay or earth; lifeless; inanimate.
, an ore of iron consisting of the oxide or
carbonate of iron mixed with clay or sand.
, a whitish, smooth, chalky clay.
, a mill for mixing and tempering clay; a pug
, a pit where clay is dug.
(Min.), argillaceous schist; argillite.
, clays having a greasy feel; they are chemical
compounds of water, silica, and aluminia, as halloysite
, a variety of clay, entirely free from lime,
iron, or an alkali, and therefore infusible, and used for
, a very pure variety, formed directly from
the decomposition of feldspar, and often called kaolin
, a tolerably pure kind, free from iron.