Biotite Granite

Biotite Granite
Biotite Granite
Excl. Tax: £1.00 Incl. Tax: £1.20

Availability: In stock

Biotite granite is a coarse grained variation of granite, composed of quartz, feldspar and biotite. These samples were collected from Scotland and are offered in a variety of sizes. An ideal sample for education use or for rock collectors and amateur geologists.

* Required Fields

Excl. Tax: £1.00 Incl. Tax: £1.20
Description

Details

Biotite granite is a coarse grained, felsic intrusive rock, the minerals which make up a granite are typically quartz, feldspars and micas. In the case of biotite granite, the constituent minerals are milky (white) quartz, plagioclase feldspar which is often white and biotite mica crystals. The biotite appears as small black 'flecks' on the surface of the specimens. These particular samples come from Scotland, UK. Each specimen is supplied in a labelled card tray.
Reviews

You may also be interested in the following product(s)

Product Tags

Use spaces to separate tags. Use single quotes (') for phrases.