Iron is an ore.
No. By definition a mineral is naturally occurring.
No, it is a naturally occurring petrochemical.
No. Lithium is a naturally occurring element.
Not all the elements occur naturally; some elements are man-made.
Both. Zinc can be found in nature and also can be manmade.
A dress is manmade. It is created by humans using a variety of materials such as fabric, thread, and embellishments. It is not naturally occurring in nature.
Pumice is a naturally occurring volcanic rock.
Zircon itself is a naturally occurring mineral, so it is not manmade. However, some zircon gemstones undergo treatments, such as heat treatment, to enhance their color or clarity, but the base mineral itself is natural.
No. Iron is a naturally occurring element.
Steel is not naturally occurring - it is an alloy made primarily of iron and carbon. Iron, the primary component of steel, is a naturally occurring element found in the Earth's crust. The process of making steel involves smelting iron ore and adding carbon to create the alloy.
Magnetite is a naturally occurring magnetic stone. It contains iron oxide and is known for its magnetic properties, allowing it to attract iron objects. Magnetite is commonly found in igneous and metamorphic rocks.
In the attached list manmade elements are: technetium, promethium and the elements with atomic number between 94 and 118.