Hydrogen Helium
Helium Hydrogen Lots of compounds Covalent bonds Van der Waals - - PowerPoint PPT Presentation
Helium Hydrogen Lots of compounds Covalent bonds Van der Waals - - PowerPoint PPT Presentation
Helium Hydrogen Lots of compounds Covalent bonds Van der Waals bonds All atoms are Carbon Sulfur S Galena PbS 2.0 7.5 2.0 7.5 Porphyritic Fine Coarse ????? Magma composition changes Boulders,
Lots of compounds
All atoms are Carbon
Covalent bonds
Van der Waals bonds
7.5 2.0
Sulfur—S Galena—PbS
2.0 7.5
Fine Coarse
?????
Porphyritic
Magma composition changes
YE034
256 mm
Boulders, cobbles, pebbles and granules
Sand
Silt
Clay
W E L L
P O O R
Angular and spherical Rounded and spherical
Rounded, but not spherical
Breccia angular grains
- f
gravel
dumped
Conglomerate rounded grains of gravel
processed
Breccia Conglomerate
Sandstone
Silt and shale
Lime- stone
Fossiliferous limestone
coquina
Oolitic— abiotic
T r a v e r t i n e
Chert
- 1. Calcium carbonate
- 2. Halite
- 3. Gypsum
4.
- ther
salts
peat
lignite
bituminous
anthracite
peat lignite bituminous anthracite
Natural arch
Before After
Minerals in water Thermal stress
Acid rain
E—leaching B—deposition Weathered bedrock
Topsoil and humus (organic material)
Subsoil
Bedrock=underlying rock (parent material source)
Talus=debris
Mass wasting due to gravity Retains moisture
Most important factor is time
Capillary action
Miss River drainage Amazon
Dendritic Radial Trellis
Rectangular
Divides separate drainages
Nile—high volume, low velocity
High angle Low angle
Yellow River vs. mountain stream
channel point bar
Levee
Floodplain
Flash floods are of high velocity, particularly on the bends.
Oxbow lakes
Rock slide/ fall
Glacier National Park
Avalanche
Removed for construction
- r roadways
Slump upslope
road road
Difference in two years
Almost 9 feet