The luster of feldspar is considered vitreous.
no, feldspar is a mineral.
Metallic luster: minerals that have the appearance of polished metal, such as pyrite or galena. Vitreous luster: minerals that have a glassy appearance, like quartz or feldspar. Pearly luster: minerals that exhibit a soft, pearl-like sheen, such as talc or gypsum.
One example of a mineral with a non-metallic luster is quartz. Quartz typically exhibits a vitreous (glass-like) luster, which can range from transparent to translucent. Other minerals with non-metallic luster include calcite and feldspar, each displaying distinct appearances in terms of shine and light reflection. Non-metallic luster is characterized by a lack of metallic sheen, often appearing dull, pearly, or silky.
hematite can have both metallic and nonmetallic luster.
Diamonds do not have a metallic luster; diamond luster is adamantine to waxy.
Corundum's luster is metallic.
i think that it is dull
dooky
Lead has a metallic luster and is white in color. Aluminum, copper all also have metallic luster. Minerals do not have any metallic luster.
Hornblende does not have a metallic luster. It typically has a non-metallic, vitreous to dull luster depending on its composition and crystal structure.
no
bright yellow, metallic luster