堆积岩（cumulus rock）：超镁铁侵入体形成时，岩浆房中由于早结晶的密度较大的矿物在晶出后不断下沉到熔体底部，使得液相组分逐渐改变，因而最后出现比原始熔体更为酸性的熔浆。岩体具有明显的垂直分带，岩体下部为超镁铁质岩，中部为辉长岩类，上部为浅色辉长岩、斜长岩、闪长岩甚至花岗岩。
在这幅图像中黑色玄武岩沙带被从冰层下面显露出来，在季节性冰盖的顶部形成扇形堆积。
In this image streaks of dark basaltic sand have been carried frombelow the ice layer to form fan-shaped deposits on top of the seasonalice.
后者以二辉石岩为代表，具典型堆积结构，与本区尖晶石二辉橄榄岩相比，具有较高的稀土元素丰度。
The latter is representive of pyroxenite, which displays the accumulate texture and has higher REE abundance than the Sp-lherzolite from the region.
丹霞地貌因其蜡笔画似的色彩而闻名遐迩，该地貌是由砂岩和沉积岩堆积而成。
Danxia Landform is known for it crayon-like colours, which are created through layers of sandstone and sedimentary rock.
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