| Presentation |
Wooden box with 20 compartments and transparent methacrylate sliding lid. |
| informative label | Name, Classification and Origin. |
| Number of pieces |
twenty |
| overall dimensions |
31.5x23x6.5 cm (collection) / 5.5x4.5x4.5 cm (compartment) |
| piece size | 4.0-5.0cm |
Discover with this collection the most representative rocks of igneous origin. Igneous or magmatic rocks are those that form when magma cools and solidifies.
The samples are presented in a robust natural wooden box.
The Collection Includes 20 Representative Samples of the following Rocks:
Trachyte - Portugal, Andesite - Almería, Lamproite - Murcia, Volcanic Slag - Ciudad Real, Syenite - Madrid, Gray Granite - Madrid, Granite Porphyry - Madrid, Obsidian - Mexico, Pink Granite - Pontevedra, Gabbro - Asturias, Basalt - Canary Islands, Dunite - Gerona, Pegmatite - Ávila, Pumita - Azores Islands, Lava - Ciudad Real, Lamprófido - Madrid, Aplita - Madrid, Diabasa - Murcia, Volcanic Breccia - Ciudad Real, Diorite - Badajoz.
The pieces you receive may differ slightly from the photo shown as the rocks are natural and no piece is identical. The size is approximate.