The basal half is dull white, oval in section and coarsely fibrous, the middle part smooth, shining and round, and the tip black.
Rice is hulled and grain coarsely ground in stone querns or by water pestles.
It consists in wet-stamping coarsely crushed ore, settling the sands and slimes produced, and grinding and amalgamating them in steam-heated iron pans with or without the use of chemicals (salt and copper sulphate).
The wall consists of a basis of cellulose, and in some cases readily breaks up into a definite number of plates, fitting into one another like the plates of the carapace of a tortoise; it is, moreover, often finely sculptured or coarsely ridged and flanged.
The wood is coarsely grained, as in all the red-oak group, but harder and more durable than that of Q.
Large sheets of muscovite, such as are of commercial value, are found only in the very coarsely crystallized pegmatite veins traversing granite, gneiss or micaschist.
Yellow and red ochre mixed with grease are coarsely smeared over the bodies, grey in coarse patterns and white in fine patterns resembling tattoo marks.
A third method consists in placing the specimen within bibulous paper, and enclosing the whole between two plates of coarsely perforated zinc supported in a wooden frame.
An excellent packing material for dormant buds is coarsely crushed woodcharcoal to which has been added a sprinkling of flowers of sulphur.
Coarsely grained galena is used for glazing pottery, and is then known as "potters' ore" or alquifoux.
Near Gouverneur, St Lawrence county, is a large quarry of coarsely crystalline magnesian limestone, used as monumental marble.