a direction at right angles to that of the dip; cf. basset, n.3, dip, n.1 5.
| 单词 | θ6348 | 
| 释义 | the world > the earth > minerals > mineral deposits > 			[noun]		 > vein > crossing (3)		 side basset1686 a direction at right angles to that of the dip; cf. basset, n.3, dip, n.1 5. cross-course1802 A vein or lode (usually barren) intersecting the regular vein or lode at an angle; also = cross-cut, n. 2a. guide1874 Mining. A cross-course or -vein. | 
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