ZEKTZERITE NaLiZrSi6O15 (orthorhombic) . pale peach colored crystal in syenite rock . Washington Pass, Okanogen County, Washington . ZEKTZERITE的晶形為發育良好的假六面體，有如西洋的棺木狀．硬度６，無色或粉 紅色．為罕見之礦．

經典名礦欣賞
NO.306