Information om | Engelska ordet PORPHYRIC

Exempel på hur man kan använda PORPHYRIC i en mening

• The lavas have vesicular and minor proportions of amygdaloid, porphyric, trachytic and vitrophyric texture.
• Less suited for cultivation are the upper Buntsandstein soils, and the areas with nutrient-poor porphyric and granitic subsoils are the least cultivable ones.
• Based on rock types that the Casiri volcano has erupted, it can be determined that it is composed of andesite, basaltic andesite and trachyandesite with a porphyric texture; the rocks contain biotite, hornblende, plagioclase and sanidine crystals.

Förberedelsen av sidan tog: 143,33 ms.