No, it is an organically produced rock but it is not man made.
No it is not man made
Obsidian is an igneous rock. Rocks are not man-made. Man-made substances that are similar to rock include concrete and cement.
There are man made imitations but real granite is a natural rock.
Marble is a nature made metapmorphic rock!
Rock candy was first made in the 1700's by a German man.
A rock is natural, the handaxe was the first man-made tool.
no
no
Marble is a nature made metapmorphic rock!
God invented rock. Rock isn't man made. It is a part of nature.
No, jadeite is a natural mineral that is formed from high-pressure metamorphism of serpentine rock. It is not man made.