While you venture through the Stone Wave Cliffs to find Esquie's pet rock, Florrie, you'll pass by the Old Farm and ...

The Hexga will reveal that he needs three rock crystals, all of which can be found in the nearby cavern. So, venture forth ...

When there are no impurities, pure quartz is water-clear and often referred to as “rock crystal”. Impurities can give transparent quartz beautiful hues, such as yellowish citrine (iron ...

Evidence for the use of rock crystal - a rare type of perfectly transparent quartz which forms in large hexagonal gems - has occasionally been found at prehistoric sites in the British Isles, but ...