An oriented sample is a rock sample on which the geologist has marked, before removing it, the attitude of one of its surfaces (a strike line and a dip arrow, or the trend of a line), so that the sample can be put back in its field position in the laboratory.
বইগুলো এখনো বাংলা ভাষায় পাওয়া যায় না — ইংরেজি সংস্করণ দেখানো হচ্ছে।
Earth and Space Sciences · পরিভাষা