FIELD: refinement of minerals. SUBSTANCE: subjected to refinement are, in particular, colorless modifications of semitransparent noble serpentinite and also serpentinite with pale gray-green coloration. Method consists in gamma- irradiation of a mineral in dose ranged from 105 to 3•105 Gr. And is suitable for jewelry and stone-cut industry. EFFECT: simplified method. 3 dwg, 2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF MODIFICATION OF PREHNITE | 0 |
|
SU1717677A1 |
| METHOD OF NATURAL MINERALS STAINING | 0 |
|
SU1787112A3 |
| METHOD OF CHANGING MINERAL COLORATION | 0 |
|
SU1117344A1 |
| METHOD OF MINERAL COLOR VARIATION | 0 |
|
SU1693136A1 |
| METHOD OF EXPLORATION OF BOLSHOPATOVSK NEAR-NORTH-POLE URAL COPPER- PLATINUM-NICKEL OXIDE-SULFIDE DEPOSIT | 1998 |
|
RU2149430C1 |
| 0 |
|
SU1784882A1 | |
| METHOD OF TINTING CHALCEDONY AND AGATE | 0 |
|
SU1673470A1 |
| METHOD OF CHANGING COLOR OF MINERALS FOR JEWELRY | 0 |
|
SU1693137A1 |
| PHOTOELECTROCHEMICAL DEVICE | 1995 |
|
RU2105087C1 |
| METHOD FOR PRODUCING PANORAMIC IMAGE IN RASTER ELECTRON MICROSCOPE | 2000 |
|
RU2181515C2 |
