晶洞

Geodes are naturally occurring, mineral-filled cavities found in rocks, often resembling spheres or ovoid shapes.
The geologist carefully examined the geode, hoping to discover valuable minerals within its translucent layers.
Many collectors purchase geodes from mines, polish them, and display them as unique decorative pieces.
A geode slice revealed a stunning array of rainbow-colored quartz crystals, a true testament to Mother Nature's artistry.
During a camping trip, the children found an impressive geode by the riverbank, excited to bring it home as a treasure.
Geodes are often used in science classes for educational experiments on rock formations and crystal formation processes.
The gemstone industry occasionally uses synthetic geodes to create imitation gems, but authentic ones remain highly sought after.
Geologists use radiometric dating techniques to determine the age of ancient geodes, providing insights into Earth's geological history.
Some people believe that wearing or carrying a geode can promote positive energy and harmony, although this is not scientifically proven.
In mineralogy, a faceted geode is a type of polished gemstone that exhibits the inner beauty of the contained crystals when illuminated.
地豆石是岩石中天然形成的、充满矿物的空腔，形状常常像球体或椭圆。
地质学家仔细检查了这块土豆石，希望能找到其透明层中的贵重矿物质。
许多收藏家从矿井中购买土豆石，打磨后作为独特的装饰品展示。
一块土豆石切片展示了彩虹色的石英晶体，这是大自然艺术的完美体现。
在一次野营中，孩子们在河边发现了一个壮观的土豆石，兴奋地想带回家作为宝藏。
土豆石常被用于科学课堂上，进行关于岩石结构和晶体形成过程的教学实验。
珠宝行业有时会使用合成土豆石来制作仿造宝石，但真正的土豆石依然很受欢迎。
地质学家利用放射性同位素测年法来确定古老土豆石的年龄，从而揭示地球地质历史的线索。
有些人认为佩戴或携带土豆石可以带来正能量和和谐，但这未经科学证实。
在矿物学中，经过切割的土豆石是一种宝石，当其内部的晶体被照亮时，展现出极美的内在美。