примеры использования
For digital photography, SoLux bulbs are perfect, yielding accurate rendition of difficult-to-photograph minerals such as dioptase and azurite .
But if you are photographing a dark mineral such as azurite , the camera will lighten the exposure in an attempt to yield a medium value, making the image overexposed.
These contain veins of supergene copper minerals, mostly azurite and malachite.
A frequently used mineral source of blue was azurite , a copper carbonate which was called lapis armenius as it originally came from Armenia.
The most common nodules are pure azurite in radially fibrous masses that exhibit a peculiar satiny sheen or chatoyancy on broken surfaces.
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