Weathering and Erosion - Lesson 18 - Part 6 of 7
•Iron silicate
•Temperature; Schist example from Georgia
•Yosemite national park red weathering soil from igneous rocks.
•Weathering of ore, good indicators to prospectors. Nickel bloom
•Ore from Sudbury area, iron rich weathering.
•Pyrite -- Iron sulphide, atomic structure
•Granite 75% of feldspar starting point for clay
•Composition of potassium feldspar
•Constructing a clay formation
thank you indeed..
tomsri2008 1 year ago
Oh my Darwin! Thank you so much, you did such an amazing job of explaining things. Thank you for posting. (subscribed)
Subfightr 2 years ago