 | 1905 - 848 Seiten
...banded structure of the lodes, but is a bedding which in form is identical with the bedding of the strata. The chief difference is in composition, these beds being composed of ore instead of barren country-rock. Bedded structure characterizes alike miniature ore-bodies, mineralized wall-rock... | |
 | Harry Foster Bain - 1911 - 388 Seiten
...banded structure of the lodes, but is a bedding which in form is identical with the bedding of the strata. The chief difference is in composition, these...quartzite. Bedded structure characterizes alike miniature orebodies, mineralized wall rock adjacent to seams, and large lenticular ore-shoots. Thus mineralization... | |
 | 1911 - 910 Seiten
...characteristic of this structure is handing. This handing is not like the crustified or even the roughly handed structure of the lodes, but is a bedding which in...certain beds, and the slight deposition along others, appear to indicate a selective tendency on the part of mineral in solution for more soluble beds. Similarly,... | |
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As was stated in the description of the structure of the copper shoots (p. 155), the broad characteristic of this structure is banding. This banding is not like the crustified or even the roughly banded structure of the lodes, but is a bedding which in... 