Eudialyte Sphere (with stand) Lapis Lazuli there must be a mineral

there must be a mineral rich water source close by

The increase in temperature results in deeper or more vivid colors especially in smokey quartz and amethyst

also known as Solnhofen Plattenkalk

Though pure Adamite is usually colorless

Natural Citrine has been exposed to heat (typically from the earth's core) during its formation

Eudialyte Sphere (with stand) Lapis Lazuli there must be a mineralEudialyte is a complex ore of zirconium that is prized by collectors. It only from a few places in the world making it rare, and it is known for its vivid pink to red color and unique composition. The fascinating patterns and status make it a coveted gemstone used in jewelry and ornamental sculptures, and occasionally as a specimen in rough form. The name Eudialyte translates to "well decomposable" in Greek, refering to its solubility in acids.