Oligoclase from Kazakh Steppes (Kirghiz Steppes; Great Dala), Kazakhstan/Russia
Kazakhstan | |
| Kogaro et al (1995) Alkaline Rocks and Carbonatites of the World Part 2: USSR |
|
Kazakhstan | |
| Kogaro et al (1995) Alkaline Rocks and Carbonatites of the World Part 2: USSR |
|