Keyphrases
Botryococcus
14%
Characteristic Component
14%
Density Fractions
100%
Density Gradient
14%
Density Gradient Centrifugation
28%
Density Profile
14%
Gradient Profile
14%
Gradual Shifts
14%
Groundmass
85%
High Density
14%
High Purity
14%
Kerogen
28%
Lacustrine Source Rocks
14%
Macerals
14%
Mineral Content
14%
Oil Shale
14%
Organic Components
28%
Organic Matter
14%
Peak Magnitude
14%
Petrographic Analysis
100%
Petrographic Composition
14%
Petroleum
14%
Physical Morphology
14%
Phytoclasts
14%
Sporinite
42%
Torbanite
100%
Variation in Composition
14%
Vitrinite
14%
Earth and Planetary Sciences
Alginite
42%
Centrifugation
28%
Kerogen
28%
Maceral
14%
Oil Shale
14%
Organic Matter
14%
Source Rock
14%
Torbanite
100%
Vitrinite
14%