광물 데이터베이스와 크리스탈 테라피광물GatewayiteGatewayiteCa6(As3⁺V4⁺3V5⁺9As5⁺6O51)·31H2OMonoclino crown IMA approved구성Composizione (% in peso)OCaAsOOxygen70.3%CaCalcium12.9%AsArsenic8.0%VVanadium5.5%HHydrogen3.3%어원명명 유래 Gateway.