|
| |
a. A large rectangular block or pillar of coal.
b. A method of working whereby the workings of a mine are divided into
sections, each surrounded by solid strata and coal with only necessary
roads through the coal barrier. Also spelled pannel. Mason
c. The working of coal seams in separate panels or districts; e.g., single
unit panel. See also: panel working
d. Rectangle of lode ore that is defined by means of levels and winzes and
then considered to be proved as regards volume for valuation purposes.
Pryor, 3
e. A group of breasts or rooms separated from the other workings by large
pillars. Fay
f. A small portion of coal left uncut. Webster 3rd
Source:
Dictionary of Mining, Mineral, and Related Terms
| |
|
