The gemstone that can be blue, orange, yellow or colorless is called a sapphire. Sapphires are a type of corundum mineral that come in a range of colors due to the presence of trace elements such as iron, titanium, and chromium.
The gemstone that can be blue, orange, yellow or colorless is topaz. Topaz is a mineral that is used in jewelry and is prized for its clarity and brightness. It is often found in a range of colors, from blue to orange to yellow and colorless.
