Web. 20 Jan. 2011. "Moonstone" American Gem Trade Association. Retrieved 21 January 2011. "Moonstone" International Colored Gemstone Association. Retrieved...

Look up moonstone in Wiktionary, the free dictionary. Moonstone may refer to: Moonstone (gemstone), a sodium potassium aluminium silicate Moonstone, Colorado...

significant mineral deposits often create a state mineral, rock, stone or gemstone to promote interest in their natural resources, history, tourism, etc....

an example of the Tyndall effect. Aventurescence Labradorescence Moonstone (gemstone) opalescent. 2019. In Noah Webster's 1828 American Dictionary of...

A birthstone is a gemstone that represents a person's period of birth, which is usually the month or zodiac sign. Birthstones are often worn as jewelry...

This is a list of gemstones, organized by species and types. There are over 300 types of minerals that have been used as gemstones. Such as: Actinolite...

There are many types of gemstones of Pakistan. They can be found among the nation's three mountain ranges - the Hindu Kush, the Himalayas, and the Karakoram...

AJ-ə-lə-RES-əns) is an optical phenomenon that is produced in gemstones like moonstone. The optical effect is similar to labradorescence and aventurescence...

A cabochon (/ˈkæbuʃɒn/; from Middle French caboche 'head') is a gemstone that has been shaped and polished, as opposed to faceted. The resulting form is...

as well as tourists from the East Coast gathered the moonstones from the many mounds of gemstones washed ashore. It was a popular pastime for amateurs...