Examlex
The framers' most significant modification of the traditional doctrine of the separation powers was to
Known Minerals
Refers to substances with a definite chemical composition and crystalline structure that have been identified and cataloged by scientists.
Silicon Tetrahedron
A fundamental structural unit in silicate minerals, consisting of four oxygen atoms symmetrically arranged around a central silicon atom.
Cleavage
The tendency of a mineral to break along flat, smooth surfaces, which is related to the mineral’s crystal structure.
Silicate Minerals
Minerals that contain silicon and oxygen, and usually one or more additional elements, making up the largest and most important class of rock-forming minerals.
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