 | | Journal (article/letter/editorial) | | com/locate/oregeorev Ore formation of the Dayakou emerald deposit (Southwest China) constrained by chemical and boron...Gemology, China University of Geosciences Beijing, 29 Xueyuan Road, Beijing 100083, China MNR Key Laboratory...Institute of Mineral Resources, CAGS, Beijing 100037, China A R T I C L E I N F O A B S T R A C T Keywords:...elements Emerald deposit China Dayakou The Cretaceous Dayakou emerald deposit (southwest China) hosted...tourmaline from the Dayakou deposit, aiming to constrain the source of ore-forming fluid and emerald genesis. Two |  | | Journal (article/letter/editorial) | | Element Geochemistry of Dayakou Vanadium-Dominant Emerald from Malipo (Yunnan, China): Genetic Model and...Xiaoyan Yu * and Hongshu Guo School of Gemology, China University of Geosciences Beijing, 29 Xueyuan Road...Road, Haidian District, Beijing 100083, China; 2009170025@cugb.edu.cn (Y.Z.); 2009180045@cugb.edu.cn (H...Abstract: Emerald from the deposit at Dayakou is classified as a vanadium-dominant emerald together with...V-dominant emeralds and traced the genesis of the Dayakou deposit, there has not been any systematic comparison |  | | Journal (issue) | | White and Black Diamonds Vanadium-Rich Emerald from Malipo, China Inclusions in Corundum from Bo Welu,...diamonds. 338 Unique Vanadium-Rich Emerald from Malipo, China Yang Hu and Ren Lu Spectroscopic and...alexandrite • Conichalcite in quartz chalcedony • Emerald in rock crystal quartz • Iolite-sunstone intergrowth...News International Blue gahnite from Nigeria • Emerald update with Arthur Groom • New find of deep blue...Stability of forgotten opal specimens • Trapiche emerald from Pakistan • Uvarovite in prehnite from the |  | | Journal (issue) | | row, from left: Euclase, 2.3 cm, from the Gachalá mine, Guavió-Guatéque mining district, Boyacá Department...Fluorite with quartz, 11 cm, from Fujian Province, China. Keith & Diane Brownlee collection; Joe Budd photo...5 cm, from the Amo tin deposit, Ximeng County, Yunnan, China. Wally Mann collection; Joe Budd photo....Budd photo. Tanzanite, 7.6 cm, from the Merelani mine near Arusha, Tanzania. Barry & Beth Kitt collection;...2.2 cm, from the Pulsifer quarry, Androscoggin County, Maine. Kyle Kevorkian collection; Jordan Root |  | | Journal (article/letter/editorial) | | Southern Tibet, China Yiyun Wang *, Guangming Li, Wei Liang and Zhi Zhang Chengdu Center, China Geological...Geological Survey, Chengdu 610081, China; li-guangming@163.com (G.L.); lwcugb@126.com (W.L.); tancer_1314@126.com...Sn-W-Be Rare Polymetallic Deposit in Southern Tibet, China. Minerals 2022, 12, 497. https://doi.org/10.3390/...polymetallic deposit located in southern Tibet, China, where beryl is the main beryllium-bearing mineral...polymetallic deposit, located in southern Tibet, China, was first discovered in the Himalaya region in |
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