Rock (geology) - Wikipedia
WEBIn geology, rock (or stone) is any naturally occurring solid mass or aggregate of minerals or mineraloid matter. It is categorized by the minerals included, its chemical composition, and the way in which it is formed.
Stone Definition & Meaning - Merriam-Webster
WEBThe meaning of STONE is a concretion of earthy or mineral matter. How to use stone in a sentence. a concretion of earthy or mineral matter:; such a concretion of indeterminate size or shape; rock…
Stone Definition & Meaning | Britannica Dictionary
WEBBritannica Dictionary definition of STONE. 1. [noncount] : a hard substance that comes from the ground and is used for building, carving, etc. The pedestal is made of stone. — often used before another noun. stone buildings. a stone wall. 2. [count] a : a small piece of rock.
Gemstone - Wikipedia
WEBA gemstone (also called a fine gem, jewel, precious stone, semiprecious stone, or simply gem) is a piece of mineral crystal which, when cut or polished, is used to make jewelry or other adornments.
Stone - Simple English Wikipedia, the free encyclopedia
WEBA stone is a piece of rock. It is a mass of hard, compacted mineral. The word is often used to mean a small piece of rock. The word "stone" also refers to natural rock as a material, especially a building material. Natural stones used as building material include granite, marble and sandstone.
STONE Definition & Meaning | Dictionary.com
WEBa rock or particular piece or kind of rock, as a boulder or piece of agate. a piece of rock quarried and worked into a specific size and shape for a particular purpose: building …
Gemstones: Facts, photos, and information for over 100 gems.
WEB100+ Gems - Photos of over 100 beautiful gems ranging from the popular to the obscure. Green Gemstones - emerald, peridot, jade, tsavorite, chrome diopside, chrysoprase, more. Mined in America - Small mines in the United States produce a …
STONE | definition in the Cambridge English Dictionary
WEBnoun. us / stoʊn / uk / stəʊn / stone noun (ROCK) Add to word list. B1 [ C or U ] the hard, solid substance found in the ground that is often used for building, or a piece of this: a …
Stone | material | Britannica
WEBstone. material. Also known as: building stone. Learn about this topic in these articles: Assorted References. conservation and restoration. In art conservation and restoration: Stone sculpture. With examples dating back to the enormous prehistoric statues of Easter Island, many types of stone have been employed over the centuries in sculpture.
stone noun - Definition, pictures, pronunciation and usage notes ...
WEBstone. noun. /stəʊn/ Idioms. hard substance. [uncountable] (often used before nouns or in compounds) a hard solid mineral substance that is found in the ground, often used for building. Most of the houses are built of stone. stone walls. a stone floor/bridge/carving/pillar/slab. a brick and stone building. a flight of stone steps.
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