A well rounded quartz pebble. These decorative stones are ideal for use in Japanese gardens and to lighten darker areas of your garden or pathway. Pearly quartz is often teamed with Caledonian mixed glacial boulders, as they compliment each other very well. Specification Pebbles have a size range of 10mm to 150mmsub divided in to the following grades :10-20mm, 20-30mm, 30-50mm, 50-70mm, 70-100mm, 100-150mm Angular and rounded chips have a range of :1-3mm, 3-6mm and 6-10mm Applications Landscape Garden