Focused on a fictional setting called Grand Deals World. Several texts offer detailed descriptions of various real-world minerals and rocks, such as jasper, quartz, agate, and obsidian, detailing their physical properties and uses. This mineralogic information is integrated into the lore of the Grand Deals World, an online shop presented as a magical continent divided into seven themed realms (e.g., Crystal Highlands, Oracle Dominion) corresponding to product categories like jewellery, crystals, and tarot decks.