Examlex
Jupiter does not have seasons because it has no appreciable axis tilt.
Double Chains
Structures consisting of two parallel chains of atoms or molecules bonded together, often found in silicate minerals.
Silicon Tetrahedron
A structural unit in silicate minerals, consisting of a central silicon atom covalently bonded to four oxygen atoms at the corners of a tetrahedron.
Silicate Minerals
Minerals that contain silicon and oxygen, and possibly other elements, constituting the largest family of minerals.
Silicon Tetrahedron
A fundamental building block in silicate minerals, consisting of a silicon atom surrounded by four oxygen atoms in a tetrahedral arrangement.
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