Specifications - Atlantic Carbon Group

Our anthracite is a high quality product, and is produced in standard US industry sizes. Below is an example of our product specifications, as well as a sizing guide.

Stockton Mine Mammoth Seam
Typical Analysis: Proximate Analysis as Received

% Carbon 85.06
% Sulphur 0.46
% Ash 6.75
% Volatile Matter 2.77
% Moisture 5.43

Hardgrove Grindability 29.54 HGI
Heat Value (daf) 14.952 BTU/lb
(8,246 kcal/kg)

Stove

2 7/16” x 1 5/8” or 62 x 41 mm

Chestnut

1 5/8” x 13/16” or 41 x 21 mm

Pea

13/16” x 9/16” or 21 x 14 mm

Buckwheat

9/16” x 5/16” or 14 x 8 mm

Rice

5/16” x 3/16” or 8 x 5 mm

Barley

3/16” x 3/32” or 5 x 2 mm

Anthracite #4

3/32” x 3/64” or 2 x 1 mm

Anthracite #5

3/64” x 0” or 1 x 0 mm