SUM 5.45% 26.0¢ summit minerals limited

Is this dark mineral columbite?Nearby there is “the formation of...

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    Is this dark mineral columbite?
    Nearby there is “the formation of columbita/coltan from our area in Ecuador/ Pairs with an average of 30 to 40% Nb2O5 with 20 to 30% Ta2O5.” Is this part of or near SUMs Equador project?
    https://hotcopper.com.au/data/attachments/6396/6396128-2d50ed8ceffc3e8ddf9688af3257fa96.jpg
 
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