《明史·本纪·卷十一》
十二日，在京城南郊大祭天地。二十日，停止福州建宁银场。
甲子，大祀天地于南郊。壬申，罢福州，建宁银场。
On the 12th day, a grand sacrifice was held to heaven and earth in the southern suburbs of the capital. On the 20th day, the Jianning Silver Mine in Fuzhou was closed.
<s>[INST] Kindly elucidate the central themes in this passage in English: 甲子，大祀天地于南郊。壬申，罢福州，建宁银场。 [/INST] On the 12th day, a grand sacrifice was held to heaven and earth in the southern suburbs of the capital. On the 20th day, the Jianning Silver Mine in Fuzhou was closed.</s>
Kindly elucidate the central themes in this passage in English: 甲子，大祀天地于南郊。壬申，罢福州，建宁银场。
user
On the 12th day, a grand sacrifice was held to heaven and earth in the southern suburbs of the capital. On the 20th day, the Jianning Silver Mine in Fuzhou was closed.
assistant