rock fragments

The ash, cinders, and other fragments become a consolidated rock.

火山灰 、 火山渣和其它碎屑变成了固结的岩石.

Rock fragments, including volcanics, are common, and the matrix consists largely of kaolin and illite.

常见有岩石碎块, 包括火山岩屑, 基质大部分为高龄土和伊利石.

These borings consist of rock fragments, ash coal and other materials.

这些孔屑包括石头碎片 、 灰尘、煤渣和其他东西.

The cardium sandstone is lithic, being composed of grains of chert, quartz, quartzite, silicified argillite, and other rock fragments.

卡迪砂岩是岩屑砂岩，由燧石，石英、石英岩、硅化泥板岩和其它岩石碎屑颗粒所组成。

To apply a surface of rock fragments or pebbles to. pave a road with cobblestones or pebbles.

用砂砾铺覆以岩石碎片或卵石的表面用圆石或鹅卵石覆盖道路。

Gravel is an unconsolidated mixture of rock fragments or pebbles.

砂砾是砾石岩石碎片或卵石的松散的混合物.

The pyroclastic rock fragments comprise quartzite, schist, gneiss, basalt , andesite, rhyolite and quartz.

火成岩的碎块成分主要为石英岩 、 岩 、 麻岩 、 武岩 、 山岩和流纹岩.

The sample consisted of pebbles of gypsum and fragments of volcanic rock.

这个样本由石膏鹅卵石和火山岩碎块组成.