Dropstones are pieces of rock that are deposited in a marine environment, typically by ice rafting. They are found in the Talchir Formation, which is known for its glacial deposits and dropstone features
Group I | Group II |
P. Sillimanite | 1. First order |
Q. Quartz | 2. Second order |
R. Muscovite | 3. Greater than third order |
S. Calcite | 4. Third order variegated |