 Ida itself is almost a dome, the lowest rocks (talc schists) occupying the summit. On the northern slopes there is true gneiss. No igneous rocks enter into the structure of this mountain. At different horizons there are bands of coarsely crystalline limestone,...  Geological Magazine - Page 320edited by - 1883Full view - About this book
 | English periodicals - 1883 - 528 pages
...the northern slopes there is true gneiss. No igneous rocks enter into the structure of this mountain. At different horizons there are bands of coarsely...limestone ; and, as far as can be seen, this series in conformable throughout. (2) Resting on these old rocks and in part made up of their remains is a... | |
 | Geology - 1881 - 484 pages
...the northern slopes there is true gneiss. No igneous rocks enter into the structure of this mountain. At different horizons there are bands of coarsely...part of Cretaceous age ; but it contains rocks which are older, possibly Palaeozoic. Eocene fossils have lately been discovered by Mr. Frank Calvert, which... | |
 | Henry Woodward - Geology - 1883 - 636 pages
...the northern slopes there is true gneiss. No igneous rocks enter into the structure of this mountain. At different horizons there are bands of coarsely...part of Cretaceous age ; but it contains rocks which are older, possibly Palaeozoic. Eocene fossils have lately been discovered by Mr. Frank Calvert, which... | |
 | Sir Norman Lockyer - Electronic journals - 1883 - 680 pages
...the northern slopes there is true gneiss. No igneous rocks enter into the structure of this mountain. At different horizons there are bands of coarsely...part of Cretaceous age ; but it contains rocks which are older, possibly Palreozoic. Eocene fossils have lately been discovered by Mr. Frank Calvert, which... | |
 | Physics - 1883 - 526 pages
...the northern elopes there is true gneiss. No igneous rocks enter into the structure of this mountain. At different horizons there are bands of coarsely...part of Cretaceous age ; but it contains rocks which are older, possibly Palaeozoic. Eocene fossils have lately been discovered by Mr. Frank Calvert, which... | |
 | Sir Norman Lockyer - Electronic journals - 1883 - 724 pages
...the northern slopes there is true gneiss. No igneous rocks enter into the structure of this mountain. At different horizons there are bands of coarsely...made up of their remains is a series of partially crysialline rocks, chiefly limestone. It is probable that thi-> series is in large part of Cretaceous... | |
 | Sir Norman Lockyer - Electronic journals - 1883 - 892 pages
...the northern slopes there is true gneiss. No igneous rocks enter into the structure of this mountain. At different horizons there are bands of coarsely...be seen this series is conformable throughout. 2. Rating on these old rocks and in part made up of their remains is a series of partially crystalline... | |
 | English periodicals - 1883 - 502 pages
...the northern slopes there is true gneiss. No igneous rocks enter into the structure of this mountain. At different horizons there are bands of coarsely...limestone ; and, as far as can be seen, this series v conformable throughout. (2) Resting on these old rocks and in part made up of their remains is a... | |
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