SEM natural diamond

SEM megaspore

SEM triagons from a natural diamond

SEM megaspore from the carboniferous

SEM Gyrogonites

SEM Inclusions in Galena

SEM Gyrogonites - reproductive structure of fresh water alga

SEM inclusions in fractured Galena (Lead sulphide)
SEM formanifera calcareous test SEM charcoalified wood
SEM fistulose polymorphinid formanifera abraded specimen SEM angiosperm wood charcoalified by hot volcanic ash from the boxing day eruption Monserrat

 

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