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20 answers for: Variety of silica containing microcrystalline quar...
RANKANSWERCLUE
CHERTVariety of silica containing microcrystalline quartz.
FLINTHard variety of silica
QUARTZVariety of silica
AGATESGemstones that are a translucent variety of microcrystalline quartz (6)
CHALCEDONYName of a family of microcrystalline quartz stones ranging from the reddish-brown carnelian, fire agate and jasper to the blue-cheese-coloured moss agate and the black onyx (10)
AGATEImpure microcrystalline form of quartz consisting of variegated chalcedony (5)
SANDNaturally occurring granular material often composed of silica in the form of quartz
SPARPole identifying microcrystalline mineral?
OPALForm of silica, opaque or transparent with an iridescent play of colours valued as a gem
WORLDSHATTERINGMicrocrystalline
WORLDSHAKINGMicrocrystalline
WOODWhat "microcrystalline cellulose," listed as an ingredient in some burgers, really is
SINTERDeposit of silica from a geyser
ULTRABASICArab cult is working with small amount of silica (10)
FECUNDIron, copper and no end of silica - very productive
OPALINELike a form of silica
HISTORICALOld hard form of silica surrounds geographical feature
SIALICForm of silica in earth's crust
OPALSGemstones formed of silica (5)
ONYXSemi-precious variety of the silica mineral agate comprising alternating bands of different colours (4)