A sim crystal of course! ^_^
It doesn't have a type, but it's called the plumbob.
ionic crystal
In most cases the crystal will shatter. The manner in which it shatters depends on the type of crystal.
When a purple crystal is placed in water, it may dissolve, depending on the type of crystal. Some crystals are water-soluble and will dissolve, while others are insoluble and will not dissolve but may change color or release particles into the water. It's important to research the specific type of crystal you have to understand its behavior in water.
Genuine crystal is a type of glass that contains lead oxide. It is known for its clarity, brilliance, and reflective qualities. Crystal is often used to make high-quality glassware and decorative items.
Intrusive
The "Green crystal" is iconic of the Sims. While it used to be a simple green object with the same shape that was used to identify which Sim was selected, when the Sims got more graphically advanced, it was made into a crystal rather than just a floating green thing.
To show that that's the sims your using and its also the Sims Symbol.
Sadly, you can not propose on sims 2 psp only flirt. ---Crystal Neko--- (=^.^=)
That is an easy one! In the lower right you have a crystal and the needs(the left of the needs is the crystal) and below it you have few more icons. Click the relationship icon. And you will see pictures of your sims friends and family, lovers, best friends.... The one that has a red hearth below their picture. In that sims your sims is in love with!
you get it at crystal falls at night
ionic crystal
You find it on crystal beach
any type of rock is a crystal it might not be scientific though....
go upstairs to the crystal room and go to the curtains
the fire place
A cornefladger crystal
A type of crystal you can eat, like a snow, salt, or sugar crystal.