![Antracita en Cajita de Colección 4x4 cm](http://coleccionesdeminerales.com/cdn/shop/files/Antracita-min_1fee8303-bd2b-49e0-8ef6-bc04460232cc_{width}x.jpg?v=1684618131)
Rock Class | Sedimentary rock |
Rock Subclass
|
Chemical and Organogenic |
Origin | Olot, Girona |
Size | 2.0-3.0cm |
Bauxite specimen where you can see its different components .
Bauxite is composed of iron and aluminum oxides, in fact, it is the main source of aluminum in the world.
The rock includes a label with the name, origin and is attached to a 4 cm square cardboard box.
*The price is per unit (a single cardboard box of the four shown in the image)
Since the rocks are natural, you will receive a piece similar to the one in the photograph. The samples come in cardboard boxes and are glued to a porex base with hot silicone; these can be removed using ethyl alcohol without damaging the mineral. The size is approximate.