A、<p><span style="font-size: 10.5pt; font-family: 宋体;">表面类白色、浅粉红色或浅蓝色</span></p>
B、<p><span style="font-size: 10.5pt; font-family: 宋体;">半透明，具特有的彩色光泽</span></p>
C、<p><span style="font-size: 10.5pt; font-family: 宋体;">质地坚硬，断面可见辐射状纹理，粉性</span></p>
D、<p><span style="font-size: 10.5pt; font-family: 宋体;">磨片可见<span lang="EN-US">“</span>珍珠结构环<span lang="EN-US">”</span>及<span lang="EN-US">“</span>珍珠虹光环<span lang="EN-US">”</span></span></p>
E、<p><span style="font-size: 10.5pt; font-family: 宋体;">无臭，味淡</span></p>