What are the descriptions of the types of marble?

1. Pure white marble includes: Beijing Fangshan white marble, Anhui Huaining white marble, Guichi white marble, Hebei Quyang white marble, Laiyuan white marble, Sichuan Baoxing white marble, Jiangsu Ganyu white marble, Yunnan Dali Cangshan white marble, Shandong Pingdu, and Yexian snowflake white marble.

2. Pure black ones are: Guilin Black in Guilin, Guangxi, Black Marble in Shaoyang, Hunan, Moyu in Cangshan, Shandong, King Venus, Moyu Black in Anyang, Henan, etc.

3. The red ones are: Anhui Lingbi snail, Sichuan Jiangnan Jianghong, Hebei Laishui Laishui Red and Fuping Fuping Red, Liaoning Tieling Northeast Red.

4. The gray ones are: Hangzhou emblem in Zhejiang, Yunhui emblem in Dali, Yunnan, etc.

5. The yellow ones are: rosin yellow, rosin jade and beige in Zhechuan, Henan, and topaz in Baoxing, Sichuan.

6. The greens are Dandong Green in Dandong, Liaoning, Laiyang Green in Laiyang, Shandong, Yu Lang in Qixia, Bibo in Huaining, Anhui, etc.