How To Use azurite In A Sentence
- Microcrystals of azurite and goethite and a small number of microcrystals of chalcocite were also recovered.
- Many of the world's finest specimens of native copper, azurite, malachite, atacamite, and a host of other minerals originated in this manner.
- However, collecting in the pits has yielded beautiful microcrystals of azurite and malachite on quartz.
- Several Colorado gem minerals (lazurite and the state's minor occurrences of corundum and cordierite) form in metamorphic rocks.
- He listed amazonite, aquamarine (subsequently named the state gemstone), topaz, gypsum (alabaster and satin spar varieties), lazurite, quartz, and turquoise.
- The Algomah mine is best known for lapidary material and copper-bearing microminerals, including (but not limited to) plancheite, kinoite, dioptase, azurite, and atacamite.
- Lapis lazuli is an ornamental rock formed by the regional metamorphism of limestone; it has blue lazurite (sodium calcium aluminosilicate sulphate), white calcite, and pyrite as its main constituents.
- 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.
- Azurite commonly occurs in stalactitic, botryoidal, or earthy masses, many of which display concentric or parallel banding of various shades of blue or alternating with malachite.
- Good nodular masses of azurite, some of which contain bladed crystals to 5 cm, occur in the Chingola mine, Zambia.