Graphic Granite, Cumbria (rock sample)

£2.70

In stock

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SKU: RS0341 Category:

Description

All our rocks are carefully selected for educational study. They come in labelled trays. The trays are normally 3″ x 2″ size depending on the rarity of the specimen. Average specimen size is shown below. 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.

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

Approx: 30-50mm