Pin by Jerri Council on Things I want to find out more about Crystals
How Is An Opal Formed. Web chemically speaking, opal is a form of hydrated silica, with the chemical formula sio₂ · n h₂o.
Web chemically speaking, opal is a form of hydrated silica, with the chemical formula sio₂ · n h₂o.
Web chemically speaking, opal is a form of hydrated silica, with the chemical formula sio₂ · n h₂o. Web chemically speaking, opal is a form of hydrated silica, with the chemical formula sio₂ · n h₂o.