Why are rubies red and emeralds green? Their colors come from the same metal in their atomic structure
The colors of rubies and emeralds are so striking that they define shades of red and green—ruby red and emerald green. But ...
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Choosing Between Green Giant And Emerald Green Arborvitae Trees For Home Privacy
the 'Green Giant' (Thuja standishii x plicata 'Green Giant') and its more compact cousin, emerald green (Thuja occidentalis 'Smaragd'). Both varieties are evergreen and valued for their dense ...