 | Henry Woodward - 1882 - 640 pages
...being most marked between the projections. These projections have sometimes a bright metallic surface, showing them to consist of nodules of iron; and they...is broken one is immediately struck with the large nodules of metal among the grey and green stony substance ; some of these will weigh 100 grammes or... | |
 | Geological and Natural History Survey of Minnesota - 1878 - 1094 pages
...being most marked between the projections. These projections have sometimes a bright metallic surface, showing them to consist of nodules of iron ; and they also contain large lumps of an olive-green mineral, having a distinct and easy cleavage, which is more distinct... | |
 | British Association for the Advancement of Science - 1880 - 982 pages
...Sc., June 1880, xix. 459. showing them to consist of nodules of iron ; and they also contain lamps of an olive-green mineral, having a distinct and easy...is broken one is immediately struck with the large nodules of metal among the grey and green stony substance ; some of these will weigh 100 grammes or... | |
 | James Samuelson, Henry Lawson, William Sweetland Dallas - 1880 - 442 pages
...being most marked between the projections. These projections have sometimes a bright metallic surface, showing them to consist of nodules of iron ; and they...their different parts, the average cannot be less than 4-o. When a mass is broken, one is immediately struck with the large nodules of metal among the grey... | |
 | 1880 - 1188 pages
...being most marked between the projections. These projections have sometimes a bright metallic surface, showing them to consist of nodules of iron ; and they also contain large lumps of an olive-green mineral, having a distinct and easy cleavage, which is more distinct... | |
 | Henry Woodward - 1882 - 634 pages
...being most marked between the projections. These projections have sometimes a bright metallic surface, showing them to consist of nodules of iron ; and they...lumps of an olive-green mineral, having a distinct and e»sy cleavage. The greater part of the stony material is of a grey colour with the green mineral irregularly... | |
 | John Lawrence Smith - 1884 - 692 pages
...being most marked between the projections. These projections have sometimes a bright metallic surface, showing them to consist of nodules of iron; and they also contain large lumps of an olivegreen mineral, having a distinct and easy cleavage, which is more distinct where... | |
 | Walter Flight - 1887 - 280 pages
...being most marked between the projections. These projections have sometimes a bright metallic surface, showing them to consist of nodules of iron ; and they...material is of a grey colour with the green mineral irregu1 JL Smith. Amer. Jour. Sc. June, 1880, xix. 459. ( 14 i larly disseminated through it. The masses... | |
 | Geological and Natural History Survey of Minnesota - 1889 - 804 pages
...being most marked between the projections. These projections have sometimes a bright metallic surface, showing them to consist of nodules of iron; and they...mineral, having a distinct and easy cleavage. The greater portion of the stony material is of a gray color, with this green mineral irregularly distributed through... | |
 | Geological and Natural History Survey of Minnesota - 1889 - 806 pages
...being most marked between the projections. These projections have sometimes a bright metallic surface, showing them to consist of nodules of iron; and they...contain lumps of an olive-green mineral, having a distinctand easy cleavage. The greater portion of the stony material is of a gray color, with this... | |
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The masses are rough and knotted, like mulberry calculi, with rounded protuberances projecting from the surface on every side. The black coating is not uniform, being most marked between the projections. These projections have sometimes a bright metallic... 