LEGRANDITE Zn2AsO4OH·H2O (monoclinic) . yellow crystalline radiating in limonite . Mina Ojuela, Mapimi, Durango, Mexico . LEGRANDITE常呈金黃色柱狀放射線狀聚集於褐鐵礦間隙，硬度５，透明或半透明， 相當罕見且高價位．
礦名來源：Named after the Belgian mining engineer, Legrande.

經典名礦欣賞 ．２．３．４．５．６．７
NO.101