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English-Thai Dictionary

quartzite

N หิน ที่ มี ส่วนประกอบ ของ แร่ค วอ ท์ซ หิน ที่ มี ลักษณะ เป็น เม็ด ประกอบด้วย แร่ค วอ ท์ซ hin-ti-me-suan-pra-kob-rea-kor-sai

Webster's 1913 Dictionary

QUARTZITE

Quartz "ite, n. Etym: [Cf. F. quartzite. ] (Min. )

Defn: Massive quartz occurring as a rock; a metamorphosed sandstone; -- called also quartz rock.

New American Oxford Dictionary

quartzite

quartz ite |ˈkwôrtˌsīt ˈkwɔrtsaɪt | ▶noun Geology an extremely compact, hard, granular rock consisting essentially of quartz. It often occurs as silicified sandstone, as in sarsen stones.

Oxford Dictionary

quartzite

quartz |ite |ˈkwɔːtsʌɪt | ▶noun [ mass noun ] Geology an extremely compact, hard, granular rock consisting essentially of quartz. It often occurs as silicified sandstone, as in sarsen stones.