Process manufacturing produces co-products and by-products. A co-product is a saleable end item that results from a process. A by-product is a material of value that is produced incidental to or as a residual of the process.
D. a rock with metamorphic minerals but no foliation or lineation. A shale is metamorphosed into three rock types: (1) a banded gneissic rock; (2) a rock with small mica crystals with a shiny aspect; (3) a very shiny rock with large mica crystals; and (4) a dull slate with cleavage. Which of the following lists these rocks in order of increasing metamorphic grade?
Shale Lake (~5800') is a popular place to camp for an ascent of Mount Jefferson via the South Ridge. For an ascent of the Southwest Ridge, camping at the Pamelia Lake Trailhead or at Pamelia Lake is probably best. Wilderness permits are required and some additional regulations apply to certain areas.