piece raw wolframite isolated white background |
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| navigate by keyword : almost antimonite ash background banded bit black boulder carbon carbonate cassiterite clay close coal coarse composed diatomite entirely ferberite finegrained foliated formed forming fossil fuel geology gneiss grained granite graphite hard igneous intermediate iron isolated leave lignite macro made manganese marble medium metamorphic metamorphism mineral minerals natural nature nobody nonfoliated object ore raw recrystallized regional rock rough rubbed sedimentary shale slate solid stone streak sulfide texture tungstate version volcanic white wolframite |
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| Iron manganese tungstate mineral that is the intermediate between ferberite and hübnerite. |
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