It is usually a compound- several elements
metamorphic rock!
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If a mineral contains more than one element it is called a
Gallium is not found as a rock, it is a metallic element which is found as a trace element in coal, bauxite, and some other rock minerals. In its pure form gallium is liquid near room temperature and is unusual in that it expands on solidifying.
Silver (Ag) is an element because it's on the Periodic Table of Elements. Regardless of what silver is in it will still be considered an element.
It is a element miture
Silver isn't actually a rock, it's a metal and an element.
Titanium is a metallic element.
Rock is actually a mixture of compounds.
No, nickel is not a rock. It is a metallic element.
metamorphic rock!
The compositionn of a rock containing a radioactive element changes over time by: decaying and changing into another element; the amount of the radio active element goes down, but the amount of the new element goes up.
Rock salt is the compound sodium chloride.
sodium
Gold is an element.
Neodymium is not a rock but a metallic element which is found in some rocks.
Basalt is a rock composed of minerals which are composed of elements.