Basalt is a rock composed of minerals which are composed of elements.
Gabbro
Diamond is a mineral form of the element carbon.
There are many. A few would be diorite, granite, gabbro, and basalt.
Silver isn't actually a rock, it's a metal and an element.
Basalt
Rock
Basalt is a rock, not a mineral, and therefore does not have a crystal structure of it's own.
Basalt is generally darker than granite due to mineral composition.
Granite
It is most similar to the composition of the rock basalt.
It is Gabbro
Basalt is a rock, not a mineral, and therefore does not have a crystal structure of it's own.
Both rocks are igneous rock but basalt is an aphanitic igneous rock while granite is a common type of felsic intrusive igneous rock.
Titanium is a metallic element.
Gabbro.
Basalt. It's a very heavy type of rock.
Gabbro