Triplite is a rare mineral that is typically found in granitic pegmatites. Due to its scarcity, there are few synonyms for the word triplite. However, there are several related minerals that share similar physical and chemical properties. These include lithiophilite, amblygonite, and montebrasite. Lithiophilite is a phosphate mineral that is often found associated with triplite. Amblygonite is a fluorophosphate mineral that is commonly used as a gemstone. Montebrasite is a phosphate mineral that is similar in color and crystal structure to triplite. All of these minerals share the same general chemistry and crystalline structure, but differ slightly in their specific properties.