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Question:
Mineral in quartz
Answer:
SILICA
Length:
6
Similar Crossword Questions:
Mineral in the form of quartz or flint
Quartz mineral
Mineral slightly harder than quartz
Usually green mineral
Eponymous developer of a mineral scale
Surface mineral deposits
Quartz
Sheeted mineral
Common translucent mineral
It's between quartz and sapphire on the Mohs scale of hardness
Azure mineral
___ ammoniac (mineral found around volcanic vents)
Softest mineral
It may be lined with quartz
It's less dense than quartz
Mineral used in glassmaking
Mineral supplement
Mineral bearing material
Site of mineral waters
Abrasive mineral
Motor or mineral, for two
Gem quartz
Soluble mineral salt
Mineral found in sheets
Crystal mineral