Lithic sandstone

Photomicrograph of a lithic arenite (sandstone) from the Wolfville Formation (Jurassic). Top image is in plane polarized light (PPL); bottom image is in cross polarized light (XPL). Blue epoxy fills pore spaces.

Photomicrograph of a volcanic sand grain; upper picture is plane-polarized light, bottom picture is cross-polarized light, scale box at left-center is 0.25 millimeter. This type of grain is a main component of a lithic sandstone.

Lithic sandstones, or lithic arenites, or litharenites, are sandstones with a significant (>5%) component of lithic fragments, though quartz and feldspar are usually present as well, along with some clayey matrix. Lithic sandstones can have a speckled (salt and pepper) or gray color, and are usually associated with one specific type of lithic fragment (i.e., igneous, sedimentary, or metamorphic).

单词	Lithic sandstone
释义	Lithic sandstone 英语例句库 51. The cower unit of the Eagle is a wellsorted lithic and glauconitic marine sandstone. 伊格尔砂岩的下部单元是分选良好的岩屑质和海相海绿石质。英语百科 Lithic sandstone Lithic sandstones, or lithic arenites, or litharenites, are sandstones with a significant (>5%) component of lithic fragments, though quartz and feldspar are usually present as well, along with some clayey matrix. Lithic sandstones can have a speckled (salt and pepper) or gray color, and are usually associated with one specific type of lithic fragment (i.e., igneous, sedimentary, or metamorphic).
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