MOUNT CARMEL – Harmony Mine is one of just seven underground anthracite mines still in operation in northeastern Pennsylvania. It is, however, producing a large quantity – and high quality – of ...

Should you have feedback on this article, please complete the fields below. Please indicate if your feedback is in the form of a letter to the editor that you wish to have published. If so, please be ...

Canaan (CAN) announced that the company had upgraded Avalon Miner A15 series mining machines. In April, Canaan released its Avalon Miner A1566 air cooling machine with 185 TH/s hash rate and power ...