Physics & Astronomy
oxygen isotopes
100%
isotope ratios
98%
hydrogen isotopes
87%
drilling
80%
silicon dioxide
53%
quartz
48%
sediments
33%
water
31%
temperature
20%
water temperature
18%
deep water
18%
fractionation
17%
quartz crystals
15%
clays
15%
linings
15%
minerals
13%
deuterium
13%
depletion
12%
cavities
8%
Earth & Environmental Sciences
oxygen isotope ratio
91%
hydrogen isotope
85%
opal
84%
Deep Sea Drilling Project
81%
silica
55%
quartz
35%
chert
21%
temperature
18%
chalcedony
13%
cristobalite
13%
porcellanite
12%
deuterium
11%
bottom water
10%
sediment
9%
clay mineral
9%
water
9%
Eocene
8%
cavity
8%
water temperature
8%
fractionation
8%
deep water
8%
Cretaceous
7%
crystal
6%
Chemical Compounds
Quartz
61%
Microcrystallinity
45%
Chalcedony
26%
Euhedral Crystal
23%
Clay Mineral
16%
Purity
14%
Fibrous Crystal
14%
Deuterium(.)
12%
Fractionation
12%
Hydroxyl
11%
Reaction Yield
5%