Earth ↔ silicate minerals

Relations (1)

cross_type 2.00 — strongly supporting 3 facts

Silicate minerals are the primary components of rocks on Earth [1] and are formed through the reaction of silicon with oxygen in the Earth's environment [2], which also renders elemental silicon unsuitable for life on the planet [3].

Facts (3)

Sources

Carbon may not be the only basis for life. Look for silicon, too bigthink.com Big Think 2 facts

claimMost rocks on Earth, such as granite and basalt, are composed of silicate minerals based on a silicon and oxygen framework.

claimElemental silicon is unsuitable for life on Earth because it oxidizes into silicates when exposed to atmospheric oxygen or liquid water.

Does Life Need to Be Carbon-Based? - Reasons to Believe reasons.org Reasons to Believe 1 fact

claimSilicon is not found in a free state on Earth because it reacts strongly with oxygen to form silicon dioxide or other silicates.