Linked from
The 40 pages that link to Silicon, each with the reason it gives.
MineralRelated: Quartz and other silicate minerals are major sources of industrial silicon.
MEMSRelated: Its mechanical properties and mature processing make it a common MEMS substrate.
Semiconductor deviceRelated: Its mature fabrication technology makes it the leading device material.
Very-large-scale integrationRelated: Most VLSI chips are fabricated in silicon wafers.
Silicon nitrideRelated: Silicon atoms form the structural framework of silicon nitride.