Wolframite Group: Mineral information, data and localities.

Note: "Wolframite" usually has a chemical composition covering the range between Hübnerite and Ferberite. Rarely, "wolframite" could also correspond to

Wolframite Mineral Specimen For Sale

Columbite supergroup of minerals: nomenclature and classification, Mineralogical Magazine

Wolframite mineral information and data

Focus areas for data acquisition for potential domestic resources of 11 critical minerals in Alaska—Aluminum, cobalt, graphite, lithium, niobium, platinum group elements, rare earth elements, tantalum, tin, titanium, and tungsten, chap. C

Wolframite Mineral Information photos and Facts, tungsten ore

WOLFRAMITE Mineral Specimen For Sale

Wulfenite - Wikipedia

Large, heavy, long bladed crystal group to 12cm. The group is terminated with several parallel crystals with fine terminations. Aside from the

WOLFRAMITE

Wolframite mineral information and data

PDF] Focus areas for data acquisition for potential domestic resources of 11 critical minerals in the conterminous United States, Hawaii, and Puerto Rico—Aluminum, cobalt, graphite, lithium, niobium, platinum-group elements, rare earth elements