Opal is a hydrated amorphous silicate.
October
Some think it is in the quartz group.
what group is arclic belong to what group is arclic belong to
Opal is an amorphous hydrated silicate.Tourmaline is a very complex borate-silicate mineral.
they belong to the insects group
The vertebrate group in which humans belong to is the mammal group.Humans belong to the Mammal group.
They belong to the group of arachnids.
They belong to the pyrimidine group.
The alkaline earth metals belong to group 2A elements. The alkali metals belong to group 1A elements. The halogens belong to group 7A elements. The noble gases belong to group 8A elements.
A Penguin belong to the group of birds
Oysters belong the the invertebrate group of mollusk.