vertical_align_top

Powellite

Topic
favorite
menu
add

Powellite is a calcium molybdate mineral with formula CaMoO4. Powellite crystallizes with tetragonal - dipyramidal crystal structure as transparent adamantine blue, greenish brown, yellow to grey typically anhedral forms. It exhibits distinct cleavage and has a brittle to conchoidal fracture. It has a Mohs hardness of 3.5 to 4 and a specific gravity of 4.25. It forms a solid solution series with scheelite (calcium tungstate, CaWO4). It has refractive index values of nω=1.974 and nε=1.984.

edit

Connected lists

expand_more
0
edit
add
No connected lists found.

Categories

expand_more
0
edit
add
helper: web search
No categories found.

Member of

expand_more
8
edit
add
helper: web search

Tags

expand_more
0
edit
add
helper: web search
No tags found.

Communities

expand_more
0
edit
add
helper: web search
No communities found.

Activity

expand_more
0
Community menu
Zenopy · about
terms of use · copyright · privacy
loaded in 0.48 secs
arrow_drop_down
photo_library