Mineralpedia Details for Cuprotungstite
Cuprotungstite
- Formula
- Cu2+3(WO4)2(OH)2
- Crystal System
- Tetragonal
- Crystal Habit
- Crystalline - Fine, Massive - Fibrous
- Luster
- Vitreous - Waxy
- Color
- brown green, olive green, yellowish green
- Streak
- green
- Class
- Tetragonal
- Fracture
- Brittle - Conchoidal
- Hardness
- 4-5
- WebMineral
- View Cuprotungstite
- Mindat
- View Cuprotungstite
Cuprotungstite from Wilson Consolidated mine, Gold Hill, Tooele Co., Utah, United States
Gren alterations in Quartz matrix.
Click thumbnail images for larger view.
Cuprotungstite from Cordillera mine, Tuena, Georgiana Co., New South Wales, Australia
Lime green to bright green masses and single tiny crystals of Cuprotungstite associated with dipyramidal Stolzite crystals to 2mm.
Click thumbnail images for larger view.
Cuprotungstite from Cruz Mine, San Nicolás, Mun. de Yécora, Sonora, Mexico
Pistachio green alterations on matrix. Heavy for the size.
Click thumbnail images for larger view.
Cuprotungstite from 1/2 mi N of Crystal Peak Guard Station, Sierra Co., California, United States
Green micro crystals covering entire matrix.
Click thumbnail images for larger view.
Cuprotungstite from Blue Wolf mine, Pershing Co., Nevada, United States
Rich green crystalline mass. This deposit is near Lovelock, and the specimen was collected in 1946.
Click thumbnail images for larger view.