Almandine
 | Fe3Al2(SiO4)3Fe₃Al₂(SiO₄)₃
A silicate containing iron and aluminum, almandine has the composition Fe3Al2(SiO4)3. This sample of almandine originated in Southbury, Connecticut. The sample is 2-3cm across. 含铁和铝的硅酸盐，红宝石矿（almandine）的化学式为Fe₃Al₂(SiO₄)₃。这个红宝石矿样本起源于康涅狄格州南伯利。样本的尺寸为2-3厘米。
These samples are on display at the Smithsonian Museum of Natural History. 这些样本陈列在史密森尼自然历史博物馆。
Mindat: Almandine Mindat: 铝石
|
 |
The sample at left is about 3x6 cm and is from Cross Hill, Nuevo, California. The sample below is about 4x4 cm and is from Laos. 左边的样本大约是3x6厘米，来自加利福尼亚州的新霍尔。下面的样本大约是4x4厘米，来自老挝。
 |
 |  左边的样本尺寸约为2x3厘米，采自纽约州沃伦县戈雷山。上方的样本是石榴石转变为绿泥石的产物。该样本尺寸约为15x20厘米，采自科罗拉多州萨利达。 |
This is a sample of almandine-bearing schist from Fort Wrengell, Alaska. It is about 25 x 30 cm. 这是一块来自阿拉斯加弗拉特韦格尔的含铬云母片岩样本，尺寸约为25厘米乘30厘米。 |  |
 | This is a sample of muscovite with an embedded almandine garnet. The sample is about 7 x 10 cm. It is from Deer Park mine, Penland, North Carolina. 这是一种含有嵌入红柱石的白云母样本。样本尺寸约为7 x 10厘米，来自北卡罗来纳州Penland的Deer Park矿。 |
This sample is described as almandine with microcline and quartz. It is about 6 cm wide and is from Topsham, Maine. 这种样本被描述为含斜长石和石英的铝镁铁榴石。它宽约6厘米，来自缅因州托普沙姆。 |  |
 | This sample is described as almandine with muscovite and microcline. It is about 10 cm wide and is from Spruce Pine, North Carolina. 这种样本被描述为含石榴石和长石，宽度约为10厘米，来自北卡罗来纳州斯普林斯 Pine。 |
This almandine sample is about 8x10 cm and is from the Stikine River, Alaska. 这块朱砂石样本大约是8x10厘米，来自阿拉斯卡的斯蒂金河。  This 40.6 carat almandine gem is from Madagascar. 这颗40.6克拉的红宝石来自马达加斯加。 |  |
 | This sample is described as almandine with staurolite. It is about 7 cm wide and is from Roxbury Falls, Connecticut. 这种样本被描述为含石榴石的铝镁石，宽约7厘米，产自康涅狄格州罗克伯里瀑布。 |
| Minerals
矿物 |
| HyperPhysics*****Geophysics
HyperPhysics ***** 地球物理学 | R Nave |