| China Geological Survey Chinese Academy of Geological Sciences | Host |
| 科学出版社 | Publish |
| Citation: |
GONG Jianghua, DAI Hongzhang, ZHANG Hongliang. Discovery of natural blue topaz in Guobaoshan area in Gansu province, China[J]. Geology in China, 2024, 51(6): 2109-2110. doi: 10.12029/gc20240626001
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Discovery of natural blue topaz in Guobaoshan area in Gansu province, China
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GONG Jianghua, DAI Hongzhang, ZHANG Hongliang. Discovery of natural blue topaz in Guobaoshan area in Gansu province, China[J]. Geology in China, 2024, 51(6): 2109-2110. doi: 10.12029/gc20240626001
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Figure 1.
Regional geological map of the Guobaoshan area in Gansu Province and sampling site (a)；Topaz specimen collected in pegmatite (b, c, d)；The optical characteristic of natural blue topaz in natural light (e) and in ultraviolet a (UVA) (f)