Griffitts reported that wolframite is a commonly occurring mineral in some beryl-bearing veins, especially at the Mary Lee prospect. |
Minerals such as wolframite, arsenopyrite, fluorite, and quartz are well known from this mine. |
Rwanda, too, which is rich with coltan, cassiterite and wolframite, is currently reviewing its mining laws and licences. |
How about apatite, apophyllite, axinite, chlorite, hypersthene, scapolite, serpentine, tantalite, and wolframite? |
The main production centres in China are in Jiangxi and Hunan provinces, extracting both wolframite and scheelite bearing ores. |
Hillebrand reports on hubnerite and wolframite on the 1700 level of the north Montana vein. |