Sardonyx Academy

Sardonyx is a type of microcrystalline quartz, specifically onyx, banded with browns, reds, or yellows instead of black. Onyx and sardonyx are types of agate, which is the gemstone of those with the sign Gemini. Sardonyx is closely related to onyx, sard, and carnelian. SARDONYX ACADEMY? It is a prestige school lo...