Field Notebook: Vermont 1924, 1925
Page 49
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
southward to the next E-W road, in this series of expressions for 58 miles there are many large lumps of white shellstone marble and the regulative small pieces of the Minisguri li. These crystals termin in the rock above the black shale with others, large small pieces of limestone, and then the regulative granitic like crystal bound together by sandy dolomite. In this line of crystals there are several large lumps of marble up to 60 or more feet long. Seeing so many I now feel we must have to call these lenticles formed- Flacc. In one place then in a thick series (about 30 ft) of a coarse grained white quartzite, it is the semi-rounded large grained sand seen in the foots of the sandy dol of the crystal. In places beneath these crystals is a black soft shale, but farther north there is greenish sandy slate. Age unknown. Even if one say that the largest lumps are lentils, still the crystals have large lumps dumped into the mass along with the fall of Minisguri then redded limestone. Most of these lumps look like shellturn,