Do crystals hold value?

Do crystals truly hold any tangible value, or are they merely objects of fascination and belief? Is there any empirical evidence to support the notion that crystals possess properties that can enhance one's financial well-being or overall prosperity? Could the perceived value of crystals be attributed solely to their aesthetic appeal and the cultural significance they hold in various communities and traditions? Are there any risks associated with investing in crystals, given the subjective nature of their value and the potential for market manipulation or overvaluation? Ultimately, what role, if any, should crystals play in the realm of finance and cryptocurrency?