Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Pitchblende from
Mianhuakeng U deposit (U deposit No. 305), Changjiang Uranium ore field (Uranium ore field No. 211), Renhua Co., Shaoguan, Guangdong, China


Locality type:Deposit
Classification
Species:Uraninite var: Pitchblende
Formula:UO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pitchblende data
Locality Data:Click here to view Mianhuakeng U deposit (U deposit No. 305), Changjiang Uranium ore field (Uranium ore field No. 211), Renhua Co., Shaoguan, Guangdong, China
Data Identifiers
Mindat Occurrence Record ID:645748
Long-form Identifier:1:3:645748:8
GUID (UUID V4):0
Nearest other occurrences of Pitchblende
14.5km (9.0 miles) ⓘYoudong U deposit (U deposit No. 306), Changjiang Uranium ore field (Uranium ore field No. 211), Renhua Co., Shaoguan, Guangdong, China
18.3km (11.4 miles) ⓘChangpai deposit, Changjiang Uranium ore field (Uranium ore field No. 211), Renhua Co., Shaoguan, Guangdong, China
20.3km (12.6 miles) ⓘShulouqiu U deposit (U deposit No. 302), Changjiang Uranium ore field (Uranium ore field No. 211), Renhua Co., Shaoguan, Guangdong, China
22.0km (13.7 miles) ⓘU deposit No. 308, Changjiang Uranium ore field (Uranium ore field No. 211), Renhua Co., Shaoguan, Guangdong, China
24.5km (15.2 miles) ⓘSanjiu Ore Field, Rucheng Co., Chenzhou, Hunan, China
26.0km (16.1 miles) ⓘYantongling (Uranium deposit 235), Baishun Uranium ore field, Shixing Co., Shaoguan, Guangdong, China
26.5km (16.4 miles) ⓘDongkeng deposit (U deposit No. 361), Baishun Uranium ore field, Shixing Co., Shaoguan, Guangdong, China
37.7km (23.4 miles) ⓘLanhe deposit (U deposit No. 201), Baishun Uranium ore field, Nanxiong Co., Shaoguan, Guangdong, China
38.8km (24.1 miles) ⓘChangba U deposit, Qujiang District, Shaoguan, Guangdong, China
49.5km (30.8 miles) ⓘYangjiaonao U deposit, Lujing Uranium ore field, Chongyi Co., Ganzhou, Jiangxi, China
References
Dahlkamp, Franz J. (2009) Uranium Deposits of the World - Asia. Springer Berlin Heidelberg. doi:10.1007/978-3-540-78558-3pp.31-156
Lan, Qing, Fu, Shanling, Lin, Jinrong (2022) Characteristics of Mineralization-Forming Fluid and Metallogenic Mechanism for the Mianhuakeng Uranium Deposit in South China: Constraints from In Situ Geochemical Signatures and Sulfur Isotopes of Syn-Mineralization Pyrite and Pitchblende. Minerals, 12 (2) 227 doi:10.3390/min12020227
Zhong, Fujun, Yan, Jie, Wang, Kaixing, Pan, Jiayong, Xia, Fei, Liu, Guoqi, Liu, Wenquan (2022) Mineralogy and geochemistry of pitchblende in the Changjiang U ore field, Guangdong Province, South China: Implications for its mineralization. GEOCHEMICAL JOURNAL, 56 (3) 74-95 doi:10.2343/geochemj.gj22006
Zhong, Fujun; Zhang, Xiaotian; Wang, Kaixing; Wu, Bin; Liu, Jungang; Pan, Jiayong; Xia, Fei (2023) Genesis of the Mianhuakeng granite-related uranium deposit, South China: Insights from cathodoluminescence imaging, fluid inclusions, and trace elements composition of hydrothermal quartz. Ore Geology Reviews, 154. 105308 doi:10.1016/j.oregeorev.2023.105308
Gao, Shen; Wang, Yongjian; Zou, Xinyu; Vinis, Edward L.; Huang, Liangliang; Tao, Yi; Xu, Jing; Qin, Kezhang; Qiu, Zhengjie (2024) Fluid overprints and mineralization of the Zhuguangshan granite-related U district in China: Recorded by cathodoluminescence textures and chemistry of quartz. Ore Geology Reviews, 173. doi:10.1016/j.oregeorev.2024.106256
Liu, Bin; Chen, Weifeng; Wei, Wenfang; Qi, Jiaming; Ye, Yongqin; Ling, Hongfei (2025) Geochemistry of iron oxides in the Mianhuakeng uranium deposit in South China: Implications for uranium mineralization genesis and prospecting. Ore Geology Reviews, 187. 106950 doi:10.1016/j.oregeorev.2025.106950
Lai, Jing; Zhong, Fujun; Qiu, Liang; Li, Gongjian; Liu, Wenquan; Wang, Haiyang; Xia, Fei (2026) Age and Origin of Mafic Dykes in the Mianhuakeng Uranium Deposit, South China: Tectonic and Metallogenic Implications. Minerals, 16 (1). doi:10.3390/min16010054
 
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