Ceramic tile with starry sky decoration effect and preparation method thereof

The invention provides a ceramic tile with a starry sky decoration effect. The ceramic tile comprises a black green body layer and a glittering glaze layer from bottom to top, wherein glittering glaze forming the glittering glaze layer comprises gold sand dry particles; the components of the gold sand dry particles comprise ferric oxide in a hematite crystal form and silicon oxide in a cristobalite crystal form. The black background (night sky) and the flashing particles (stars) are combined in the ceramic tile product, and the starry sky decoration effect of stars in the sky is achieved in the ceramic tile. 本申请提出一种具有星空装饰效果的陶瓷砖，由下至上包括黑色坯体层和闪光釉层；其中形成闪光釉层的闪光釉中包括金砂干粒；金砂干粒组份中包括：赤铁矿晶型的三氧化二铁和方石英晶型的氧化硅。本申请通过将黑色背景(夜空)与闪光颗粒(星星)在瓷砖产品中相结合，在瓷砖中实现天空中繁星点点的星空装饰效果。