Uvite
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Uvite is a silicate which contains boron and magnesium with composition Ca(Mg,Fe)3Al5Mg(BO3)3Si6O18(OH)4. Uvite is a member of the tourmaline group. This sample is about 10x10 cm and is from Brumado, Bahia, Brazil. It is described as uvite with magnesite. It is on display at the Smithsonian Museum of Natural History. Uvite is a silicate containing boron and magnesium with the composition Ca(Mg,Fe) 3 Al 5 Mg(BO 3 ) 3 Si 6 O 18 (OH) 4. Uvite is a member of the tourmaline group. This sample is about 10x10 cm and is from Brumado, Bahia, Brazil. It is described as uvite with magnesite. It is on display at the Smithsonian Museum of Natural History.
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This uvite sample is about 20x24 cm and is from Brumado, Bahia, Brazil. It is described as uvite with dolomite. The single crystal below is about 2x2 cm and is from Landali mine, Losa Ganoi, Tanzania. 这种uvite样本尺寸约为20x24厘米，产自巴西巴伊亚州的Brumado。它被描述为含有方解石的uvite。下面的单晶体尺寸约为2x2厘米，产自坦桑尼亚的Losa Ganoi矿区。
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 The uvite sample above is about 6x10 cm and is from Pierrepont, New York. It is described as "uvite with quartz". The unite sample at right is about 10x15 cm and is from Gouverneur, New York. 上图中的uvite样本大约是6x10厘米，来自纽约的Pierrepont。它被描述为“含有石英的uvite”。右侧的样本大约是10x15厘米，来自纽约的Gouverneur。
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These uvite samples are from Franklin, New Jersey. They are about 8 cm wide. 这些紫外样品来自新泽西州弗兰克林。它们宽约8厘米。 |
Mindat: Uvite
| Minerals
矿物 |
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