This creation provides a crystal ashes altar, which includes: an altar body and an altar cover. The altar body is hollow and made of quartz material. The altar body forms an accommodating space. The top mask of the altar body has an opening. The space is connected; the altar cover is made of quartz material, and the altar cover is combined with the convex body and the altar body to close the opening of the altar body. The bottom surface of the altar cover is concavely provided with a concave part, and the concave part has an inner folding surface and an inner part The bottom surface is connected with an inner turning edge between the inner folding surface and the inner bottom surface. The inner turning flange is in the shape of an arc; it is made of a quartz ashes altar with toughness and hardness made of quartz material, and the air convection is formed between the altar body through the concave Space to enhance the effect of moisture volatilization inside the altar, and then effectively preserve the ashes for a long time.本創作提供一種水晶骨灰罈,其包含:一罈體及一罈蓋,罈體為中空狀且以石英材質製成,罈體內形成一容置空間罈體之頂面具有一開口,開口與容置空間相連通;罈蓋以石英材質製成,罈蓋以凹凸配合與罈體結合,以封閉罈體之開口,其中,罈蓋之底面凹設一凹部,凹部具有一內摺面及一內底面,內摺面與內底面間連接一內轉折邊,內轉折邊為弧形狀;藉由以石英材質製成兼具韌性及硬度之水晶骨灰罈,並且透過凹部與罈體間形成空氣對流空間,以提升罈體內濕氣揮發之效果,進而有效長期保存骨灰。