because the minerals have a lot of names.
What are the names of the six main kinds of crystal shapes
Sulfur can be found in a crystalline form as sulfur crystals. These crystals are typically yellow in color and may exhibit a variety of shapes and sizes depending on how they are formed.
A calcite crystal comes in a variety of sizes and shapes. There are some that do look like a diamond to the naked idea but you can tell that they are different if you look closely.
Crystal shape refers to the geometric arrangement of the atoms or molecules that make up a crystal. Crystals can exhibit a variety of shapes such as cubes, prisms, pyramids, or irregular shapes depending on the internal arrangement of their building blocks. The shape of a crystal is often determined by its atomic structure and the conditions under which it formed.
Amethyst is a variety of crystal quartz.
You question does not make sense - what do you mean by 'data of crystal' ?
crystallographic structure
Deals on a variety of crystal decanters can be found at Bowring, eBay, Macys, Crystal Classics, Ravenscroft Crystal, Bed Bath and Beyond and Crystalize.
Symmetrical crystal shapes indicate that the mineral has a well-defined crystal structure with uniform internal arrangement of atoms or molecules. This suggests that the mineral formed under conditions that allowed for ordered growth, resulting in distinct geometric shapes.
Now called Swarovski Elements, Swarovski's crystal beads come in more than 200 shapes. These range from simple pearl beads to elaborate key, fish, heart and coral shapes.
As DreamTowne Jewelry mentioned, there are a huge variety to choose from. The most common one is quartz, which is a very clear looking crystal that you can see in the picture. It is the second most abundant crystal there is, which is also a partial reason why it is so commonly used.
Spacecraft, spherical, crystal, and cylinder , and these are the 4 basic shapes of virus