To accurately describe the luster of a dull, black mineral, the best choice from the drop-down menu would likely be "dull" or "matte." These terms indicate a lack of shine or reflectivity, which aligns with the description of a dull mineral. If "luster" is one of the options, choose the one that aligns closest with a non-reflective surface.
Dull, black mineral.
Use the drop-down menu to answer the question.
What is the best way to describe the luster of the mineral shown in this image?
1 answer