Chalk has a dull, matte luster. Chalk is a soft, white, porous sedimentary rock, composed of the mineral calcite. Because chalk is porous it can hold a large volume of ground water, providing a natural reservoir that releases water slowly through dry seasons.
chalk
Diamonds do not have a metallic luster; diamond luster is adamantine to waxy.
colored chalk sidewalk chalk dustless chalk
the answer is luster/
All minerals have luster. There are different types of luster. Pyrite has metallic luster.
Some compound words with "chalk" are chalkboard, chalk dust, chalk line, chalk stick.
luster
a luster
luster
produces no luster
The stone is likely to be gypsum. Gypsum is a soft mineral that is commonly found in sedimentary rock formations. It has a whitish grey color, a nonmetallic luster, and leaves a colorless streak when scratched against a surface.
Alex Luster's birth name is Alexander Luster.