Polished amethyst and agate point
Polished point of amethyst and agate, some of the minerals that you can find in our rockshop-crystalshop in the center of Barcelona.
Read moreMaster quartz (I)
Master Quartzes are especially powerful and versatile crystals. In this video we explain about some that we have in our rock shop - crystal shop in the center of Barcelona.
Read moreMake yourself a rosary
Welcome to the video of Cristalljoia RockShop-CrystalsShop in Barcelona! In this exciting tutorial we will show you how you can create your own rosary using the beautiful minerals we offer in our store.
Read moreRock crystal quartz and quartz watches
Quartz has had a significant impact on the watch industry since the introduction of quartz watches in the 1960s. In quartz watches, a quartz crystal is used as an oscillator to maintain accurate time.
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