| 释义 |
Definition of rutile in English: rutilenoun ˈruːtʌɪlˈruːtɪlˈrutil mass nounA black or reddish-brown mineral consisting of titanium dioxide, typically occurring as needle-like crystals. Example sentencesExamples - Some other minerals that are occasionally observed in the ore are magnetite, actinolite, rutile, the tourmaline group, chlorite group, mica group, garnet group, and iron-calcium-magnesium carbonates.
- A heavy mineral concentrate, dominated by rutile and kyanite, yielded only a few zircons.
- Accessory minerals are apatite, rutile and zircon.
- Moderately well developed black rutile crystals weighing up to about 0.5 kilograms are reported from the Kimberley area and at Coodardy, Western Australia.
- Other common minor constituents of eclogite include kyanite, orthopyroxene, rutile, amphibole, pyrite, and white mica.
Origin Early 19th century: from French, or from German Rutil, from Latin rutilus 'reddish'. Definition of rutile in US English: rutilenounˈro͞otēlˈrutil mass nounA black or reddish-brown mineral consisting of titanium dioxide, typically occurring as needle-like crystals. Example sentencesExamples - A heavy mineral concentrate, dominated by rutile and kyanite, yielded only a few zircons.
- Accessory minerals are apatite, rutile and zircon.
- Other common minor constituents of eclogite include kyanite, orthopyroxene, rutile, amphibole, pyrite, and white mica.
- Moderately well developed black rutile crystals weighing up to about 0.5 kilograms are reported from the Kimberley area and at Coodardy, Western Australia.
- Some other minerals that are occasionally observed in the ore are magnetite, actinolite, rutile, the tourmaline group, chlorite group, mica group, garnet group, and iron-calcium-magnesium carbonates.
Origin Early 19th century: from French, or from German Rutil, from Latin rutilus ‘reddish’. |