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Limonite
Глоссарий по архитектуре и конструкциям |
- A naturally occurring mineral which is used in high-density concrete because of its high density and water content, making it effective in radiation shielding. lin on drawings, abbr. for “linear.”
- Usually dark brown or yellowish brown (may be yellow, red or nearly
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Лимонит, русский
, собирательное название для природных минеральных агрегатов - смесей гидроксидов fe3+. в основе бурые землистые или натечные массы. по происхождению гипергенный. скопления лимонита образуют месторождения железных руд высокого качества.
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Sienna, английский
A naturally occurring pigment, chiefly oxides of iron; yellow-brown when mined. when calcined, a dark, rich color; then called burnt sienna. drop siding which is in the “up” position when the window is unlocked.
Umber, английский
A naturally occurring brown siliceous earth, containing hydrated iron oxide with small amounts of manganese oxide; used as a pigment in paint; turns red to reddish-brown when calcined, and then is called burnt umber. umbrage 1. an open area recessed in the main body of a building; protected by the ceiling and floor above. 2. a sheltered, shady space in the open air, usually relatively small.
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