Earth & Environmental Sciences
melt inclusion
59%
petrogenesis
51%
tuff
47%
stratigraphy
41%
magma
36%
tephra
32%
ignimbrite
22%
magma chamber
20%
trace element
14%
analysis
12%
ion microprobe
11%
caldera
10%
fractional crystallization
10%
electron probe analysis
9%
zonation
9%
valley
6%
Physics & Astronomy
petrogenesis
100%
stratigraphy
83%
magma
69%
inclusions
37%
igneous rocks
23%
trace elements
17%
calderas
13%
chambers
10%
valleys
6%
crystallization
5%
gradients
4%
ions
3%
electrons
2%
Agriculture & Biology
tephra
83%
stratigraphy
80%
tuff
73%
trace elements
31%
crystallization
15%
valleys
14%
electrons
11%
ions
11%
Chemical Compounds
Drop
40%
Fractional Crystallization
32%
Amount
10%
Ion
9%