dull to pearly to subvitreous
Diamonds do not have a metallic luster; diamond luster is adamantine to waxy.
Calcite typically exhibits a vitreous or glassy luster.
Like quartz it has a glassy luster
Graphite is black and posseses dull appearance
Hornblende does not have a metallic luster. It typically has a non-metallic, vitreous to dull luster depending on its composition and crystal structure.
He will have 13 blue marbles and 10 green marbles.
10 Green marbles, 13 Blue marbles.
He has 10 green marbles.
There could be 12 white marbles and 16 red marbles
at least 39 blue marbles
8:6
12 blue marbles
12 blue marbles
24 red marbles
If there are 20 red marbles and 40 blue marbles, the ratio of red to blue is 1 over 2. The number of white marbles does not matter.
48 marbles
Diamonds do not have a metallic luster; diamond luster is adamantine to waxy.