green

Geology Science 8 of 8 appearances
Practice Geology

"green" appearances by year

84
1
1
89
1
1
94
2
1
99
1
04
09
14
19
24

All Geology clues by year

9
84
54
89
86
75
94
13
99
13
04
20
09
15
14
5
19
22
24
Filter:
# Clue Answer As Given Value Round Category Air Date Show
A carbonate of copper, the ornamental stone malachite is this color Green DD $200 J ROCKS & MINERALS 2001-03-08 #3809
Malachite & peridot are gems of this color green $400 J GEMS & JEWELS 1997-06-16 #2961
The value of an emerald is determined by size, freedom from flaws & shades of this color green $200 DJ GEMS & JEWELRY 1996-09-23 #2771
The gemstone known as Brazilian emerald is actually a tourmaline of this color green $200 DJ GEMS 1996-09-03 #2757
Uralian emerald is a type of garnet that's this color, not red green $100 J GEMS 1993-10-04 #2086
Malachite, which is used as an ornamental stone, is this color green $500 J ROCKS AND MINERALS 1991-09-03 #1607
The peridot, also known as precious olivine, is almost always this color green $400 DJ GEMS 1989-12-15 #1220
Color of a peridot green $400 DJ GEMS 1987-11-16 #736
« Back to Geology