Widgets Human evolution from an ancestral primate species is not a vague hypothesis, but a historical fact.Archaeological geology as a science had to precede the proposal of evolution, as an understanding of the immense age of the earth is necessary to understand evolution.There, you will find a brief description of the method, plus links to take you to other webpages with more extensive information.Dating is not necessary to demonstrate that evolution is a fact.The great commission tells us to preach the Gospel to every nation.We might not be able to go there in the flesh but this site can penetrate every country on the globe. Indeed, Obsidian is not a true mineral because it lacks crystal structure.
For example, iron and magnesium gives obsidian a dark green to brown shade.
(Silicon dioxide also known as silica from latin silex meaning flint stone) in water.
Chemically, Obsidian closely resembles granite and rhyolite but the processes which lead to the formation of Obsidian are different to those which shape granite.
A few examples of such lies are presented at the very bottom of this page.
For each dating or chronological method there is a link in the box at right to take you to that section of this page.