- 行业: Mining
- Number of terms: 33118
- Number of blossaries: 0
- Company Profile:
The U.S. Bureau of Mines (USBM) was the primary United States Government agency conducting scientific research and disseminating information on the extraction, processing, use, and conservation of mineral resources.
Founded on May 16, 1910, through the Organic Act (Public Law 179), USBM's missions ...
A radar apparatus that detects changes in rock structure, particularly faults.
Industry:Mining
A radially symmetric, sand-filled crystalline aggregate or cluster with a fancied resemblance to a rose; formed in sedimentary rocks by barite, marcasite, or pyrite.
Industry:Mining
A radially symmetrical group of crystals with a fancied resemblance to a rose, formed in sand, soft sandstone, or clay. These crystals are commonly calcite, less commonly barite, gypsum, or celestine.
Industry:Mining
A radiation detector consisting of a gas-filled tube with a cathode envelope and an axial wire anode. It functions by producing momentary current pulses caused by ionizing radiation. It is a part of the Geiger-Mueller counter.
Industry:Mining
A radiation detector consisting of a gas-filled tube with a cathode envelope and an axial wire anode. It functions by producing momentary current pulses caused by ionizing radiation. It is a part of the Geiger-Mueller counter.
Industry:Mining