CaMgSi₂O₆

These samples of diopside are displayed in the Smithsonian Museum of Natural History. Diopside is a silicate mineral of calcium and magnesium with the composition CaMgSi₂O₆ . The sample at left is about 5x9 cm and is from Outokumpu, Finland. The diopside gem is 1.6 carats. The sample below is about 6x5 cm and is from Kuopio, Outokumpu, Finland. Both are described as chromian diopside.

这些橄榄石样品陈列在史密森尼自然历史博物馆中。橄榄石是一种含钙和镁的硅酸盐矿物，化学式为CaMgSi₂O₆。左侧样品尺寸约为5x9厘米，来自芬兰奥卢。橄榄石宝石的重量为1.6克拉。下方样品尺寸约为6x5厘米，来自芬兰奥卢的库奥普乔。两者均被描述为含铬橄榄石。

The diopside sample at far left is about 10x10 cm and is from Bird's Creek, Ontario, Canada. At near left, the 1x8 cm sample is from Magog, Quebec, Canada.

最左边的透闪石样本尺寸约为10厘米×10厘米，采自加拿大安大略省Bird's Creek。近左处的1厘米×8厘米样本则采自加拿大魁北克省Magog。

This sample of diopside is from Ala, Piemonte, Italy. The mineral sample is about 7x7 cm and the gem is labeled as 6.9 carats.

这块角闪石样品来自意大利皮埃蒙特地区的阿拉。矿物样品尺寸约为7x7厘米，宝石标有6.9克拉。

The diopside mineral sample is about 3x4 cm and the gem is 8.7 carats. They are from Dekalb, New York.

该辉石类矿物样本尺寸约为3厘米×4厘米，宝石重8.7克拉。它们来自纽约德克阿尔布。

The diopside gem at right is 19.2 carats and is from Madagascar. The mineral sample and gem at far right are from Russia. The gem is 3.1 carats.

右图中的橄榄石宝石重19.2克拉，产自马达加斯加。右下角的矿物样品和宝石来自俄罗斯，该宝石重3.1克拉。

This large diopside sample is about 15x20 cm and is from Odegaard, Bamle, Norway.

这块较大的顽内角闪石样品尺寸约为15厘米乘20厘米，来自挪威奥德加德，巴姆勒。

These diopside gems are 40.26 and 39.53 carats and are from China.

这些霓石宝石重40.26克拉和39.53克拉，来自中国。

This is diopside with blue calcite, a characteristic mineral of the cretaceous period in Crestmore, California. It is about 6x6 cm.

这是含蓝色方解石的辉石，这是加利福尼亚州Crestmore地区白垩纪时期的特征矿物。它大约是6厘米见方。

This sample of diopside is about 7x8 cm and is described as diopside with calcite.

这种透闪石样本尺寸约为7厘米乘8厘米，被描述为含方解石的透闪石。

Mindat: 赤帘

Diopside

CaMgSi2O6

CaMgSi₂O₆