Graphic Granite, Norway (Rock Sample)

£3.36

In stock

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SKU: RS0341 Category:

Description

Granite is a very hard, granular, crystalline igneous rock which consists mainly of quartz, mica, and feldspar and is often used as building stone

Graphic Granite is a granite exhibiting a graphic texture due to exsolution of quartz from feldspar.

These are ideal for classroom teaching and are a size that can be easily passed round the classroom for students to get a feel for each type.

Approx: 30-50mm