111e

J Hall Vol VI. p 173 (Ed. Transact) has seen clay stuff enough for potters to use in which great knife formed crystals of ice were formed (like my gypsum case) shows power of segregation & has heated angular fragments of rock, which returned thus angles sharp — yet with character completely altered, & a crystalline structure superinduced

Lyell on Sweden p. 5 & 7 richest shale from decomposed muscles.

Smith of Jordanhill has seen same thing

112e

Consider profoundly How came it. that Glen Roy district could have been elevated without fissure & unequal. — where were cracks? — ? How came there ever to be cracks

11th August. 1838

Near Woolwich there are plains & valleys just like Patagonia, & many shells in parts on surface, but I saw none embedded this point would be worth examining. to support. shells on surface of Patagonia, yet none in shingle beds.