After cementation the plate is heated to a certain temperature and is then plunged into an oil bath in order to toughen it. |
The preponderance of early cementation and brecciation towards the top of the Langport Member is compatible with reduced sedimentation rate. |
It seems probable that the Ancients did part gold and silver by cementation. |
Rocks in intermediate-burial settings experience chemical compaction as well as subsurface cementation and dissolution. |
The progress of the cementation is discovered by drawing a test bar from an aperture in the side. |
He was familiar with amalgamation, cupellation, the separation of gold and silver by cementation with salt and by nitric acid. |