Bilingual edition: English is preserved and Chinese follows each unit. Terminology uses the confirmed v20260916 glossary; automated semantic review remains traceable. 中英双语版:英文原文完整保留,中文紧随对应单元;术语采用 v20260916 确认表,自动语义审校结果可追溯。
Scheelite
Scheelite(矿物名)
CaWO4
CaWO₄
This sample of scheelite is displayed in the Smithsonian Museum of Natural History. Scheelite is an oxide mineral of tungsten and calcium. It has the composition CaWO4. This sample is about 12x12 cm and is from Schuang, China.
This sample is about 10x8 cm and is from Arizona and Mexico. The gem is 12.4 carats. The sample at right is about 8x8 cm and is from Ivrea, Piemonte, Italy.