carbon
No, there is no evidence to suggest that the moon Callisto has diamonds on its surface. Callisto is primarily composed of water ice and rock, and there is no known geological process that would lead to the formation of diamonds on this moon.
No, jack of diamonds is a common noun, a word for a playing card; any jack of diamonds in any deck of cards.
Yes, the plural noun 'diamonds' is a common noun; a general word for any gemstone form of carbon; a general word for a geometric shape.A proper noun is the name of a specific person, place, or thing; for example "Diamonds Are Forever", the title of a book and a movie.
The noun 'moon' is a common noun as a general word for any moon of any planet.The moon that is a satellite of the planet Earth is a proper noun as a word for a specific moon. The moons of other planets have individual names such as Mars' moon Phobos, or Neptune's moon Triton. The planet Earth's moon is simply called The Moon.
No. Diamonds are formed from carbon.
The word "moon" can refer to the natural satellite of any planet. However, when we capitalize it as "Moon", we're referring to Earth's Moon.
There are no diamonds mined in any European country.
You can purchase diamonds in most any city in the world. There is no 'city' where diamonds are mined, however.
Diamonds are found in diamond mines in Africa, unless you're shopping for diamonds. If the later, you can visit any jewelery story in any city in Africa that sells diamonds and find them there.
Yes, diamonds are a form of carbon.
No. Diamonds are gemstones; jewelery can be any accessory adornment.
The word moon is a common noun; a word for any moon of any kind.A proper noun is the name of a person, place, thing, or a title; for example:Moon Unit Zappa, actressMoon Township, PABlue Moon Cafe, Charleston, WV'Moonstruck' movie (1987)