نمایش نتیجه 1 تا 3 از 3 نتیجه یافت شده برای Flint:
n: a rock of precipitated silica whose crystalline structure is not easily discemible and that fractures conchoidally (like glass). Flint, jasper, and chat are forms of chert.
a hard, silicate sedimentary rock. Similar to flint, but with less ordered structure. A cryptocrystalline form of quartz.
n: The regulate that paying not by footage but per diem due to the hardness of flint in drilling contract.
a variety of chert.
© ۱۳۹۲-۱۳۹۷ این اثر شامل قانون حمایت از مولفین بوده و هرگونه کپی برداری از آن ممنوع است.
