Vintage educational geological / geographic collection, rough mineral specimen set.* For collectors of rocks and minerals.
* Educational material for students.
* Perfect gift for teachers, miners and geologists.
* Decorative piece for industrial office.

Complete educational visual material "Collection of minerals" (part 2) for high school and college students and teachers. Cardboard box, plastic trays for mineral samples. Each piece has a glued number according to the "Content" with names printed on the back side of a box cover. 12 specimen. Russian language.

The cardbox shows obvious signs of age.

Please note, because I'm not a geologist I'm unable to identify minerals, so I sell these collections as is, as they was found.

Content
Non-ferrous metal ores11. Copper pyrite (chalcopyrite)
12. Aluminum ore (bauxite)
13. Lead-zinc ore (galena with sphalerite)
14. Magnesite

Non-Metallic Minerals
Chemical raw mineral materials15. Rock salt (halite)
16. Glauber's salt (mirabilite)
17. Potassium salt (sylvinite)
18. Pyrite
19. Sulfur

Agro-ores
20. Apatite
21. Nepheline
22. Phosphorite

DIMENSIONS:
Box size 30 x 22 x 4 cm or ~ 12 x 8 3/4 x 1 1/2 inch.

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