铜陵紫墨玉安微省铜陵市文联俞俊年据明嘉靖铜陵县志记载：南村，盛产黑石，质地细密，如墨无染，扶之如脂，敲之声脆，可攻为器，可琢为皿……。紫墨玉产于铜陵县与繁昌县交界处的一个丘陵山洼之中，蕴藏量非常丰富，藏于浅土层中，还有的裸露于土层之外。由于紫墨玉的硬... According to Ming Jiajing Tongling County Chronicles: Nam Village, rich in blackstone, fine texture, such as ink without dye, help the fat, knock the sound of crisp, can attack as a device, can be cut into dishes .... Purple Mexican jade produced in Tongling County and Fanchang County at the junction of a hilly mountains, the reserves are very rich, hidden in shallow soil, as well as bare outside the soil. Due to the purple ink jade hard ...