Rocks Most Popular Crystals & Rocks Bismuth Crystals £2.49 Amethyst £3.69 Aragonite £4.25 Fluorite £4.95 Peacock Ore £1.95 Desert Rose £4.50 Selenite £3.95 Rose Quartz £2.49 Blue John £4.25 Fools Gold Jar £1.95 Fools Gold £5.95 Fools Gold Cube £2.95 – £7.95