Trident et Ouroboros // Trishula and Ouroboros. Trishula is Shiva's trident. It represents inertia, momentum, and the balance between them. Ouroboros is the snake biting its own tail on Shiva's neck. It's a reference to imortality.
S-> This might be a nice symbol to replace the 'O' in Rose Quartz, as its geometric shape reflects a gemstone and the internal design could be altered to look more floral. However, the intricacy of the design might led to the deterioration of its details