£0.80 – £2.28 ex VAT
Banded tuff rock specimens from Cumbria, UK. An extrusive igneous rock with a felsic chemistry and rhyolitic texture, the specimen exhibit a pink colouration due to the presence of feldspar as well as banded formations. Available in various sizes and supplied in a card tray with a label.
Igneous rock specimens of banded tuff from Cumbria in the UK, a material derived from extrusive processes, particularly involving rhyolitic volcanic activity. As such, these specific samples seem quite similar in appearance to rhyolite, exhibiting an off pink colouration indicating high amounts of orthoclase feldspar in its chemistry. The rock specimens are available in various sizes and supplied in a card tray with a label.