Silicon Valley

silicon-based

silicon rod

silicon sand

silicon wafer

siliceous rock

silica gel; silicone rubber

silicone grease

diatom (single-celled phytoplankton)

siliceous; containing silica

silicone

silicic acid; silicate

(electronics) silicon-controlled rectifier (SCR); thyristor

polycrystalline silicon (used in electronics)

fluorosilicic acid H2SiF6; fluorosilicate

petrified wood (geology)

silicon chip

silicone rubber

wollastonite CaSiO3

see 矽肺病[xi1 fei4 bing4]

Bacillariophyta, phylum of diatom single-celled phytoplankton

siliceous rock (mostly composed of silica)

silicate

sial rock (containing silicon and aluminium, so comparatively light, making continental plates)

silicon carbide; carborundum

silicon dioxide (SiO2)

silicon tetrafluoride SiF4

aluminum fluorosilicate

Portland cement