- 1. Jaspilites and other gemstones of post-jaspilite genesis: mining, treatment, and enhancement
- (Mining)
- ... Purpose. To provide an overview of the world jaspilites production technologies and to recommend the optimal technologies for accompanying mining of jaspilites at the ore-mining enterprises of Ukraine. ...
- Created on 21 May 2017
- 2. The mathematical method of the dust deposition research in an excavation
- (Mining)
- ... the ability of the dust consisting of the particles of hematite ore and jaspilite to attenuate the laser ray depends on the size of the particles. We have calculated the time period after explosion required ...
- Created on 24 December 2013