Gold is a natural element. It is much valued because of its easy working, and that it does not corrode. It is frequently found as the native metal.
No. Rhinestones are an artificial material. Minerals must by definition be naturally-occurring.
no
The Chaparral biome is characterized by regular, naturally occurring fires.
yes
a naturally occurring solid mixture of minerals or organic matter is called
Gold-198 is not naturally occuring.
Tin is a naturally occurring element
artificial
Gold-198 is not naturally occuring.
Gold-198 is not naturally occuring.
Lead is a naturally-occurring element that is mined from underground.
No, gold is a naturally occurring mineral element.
No, gold has only one naturally occurring isotope and it is non-radioactive.
Electrum is a naturally occurring alloy of gold and silver
Gold is a naturally occurring element, symbol Au.
Artificial Elements can only be made by synthesisation in a lab (by firing an atom at a projectile). Wheras natural elements can be found naturally.
Naturally occurring silicon, of which there are three isotopes, is not radioactive, There are a half dozen artificial radioisotopes.