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Special gemological techniques have been developed to distinguish natural diamonds , synthetic diamonds , and diamond simulants . | Wiki1k:wikipedia:8082:2:6 | 7 | distinguish | true | distinguish | [
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Industrial use of diamonds has historically been associated with their hardness , which makes diamond the ideal material for cutting and grinding tools . | Wiki1k:wikipedia:8082:51:0 | 7 | associated | true | associate | [
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Industrial use of diamonds has historically been associated with their hardness , which makes diamond the ideal material for cutting and grinding tools . | Wiki1k:wikipedia:8082:51:0 | 7 | associated | true | associate | [
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Industrial use of diamonds has historically been associated with their hardness , which makes diamond the ideal material for cutting and grinding tools . | Wiki1k:wikipedia:8082:51:0 | 13 | makes | true | make | [
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Industrial use of diamonds has historically been associated with their hardness , which makes diamond the ideal material for cutting and grinding tools . | Wiki1k:wikipedia:8082:51:0 | 13 | makes | true | make | [
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Industrial use of diamonds has historically been associated with their hardness , which makes diamond the ideal material for cutting and grinding tools . | Wiki1k:wikipedia:8082:51:0 | 19 | cutting | true | cut | [
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Industrial use of diamonds has historically been associated with their hardness , which makes diamond the ideal material for cutting and grinding tools . | Wiki1k:wikipedia:8082:51:0 | 21 | grinding | true | grind | [
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As the hardest known naturally occurring material , diamond can be used to polish , cut , or wear away any material , including other diamonds . | Wiki1k:wikipedia:8082:51:1 | 23 | including | true | include | [
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As the hardest known naturally occurring material , diamond can be used to polish , cut , or wear away any material , including other diamonds . | Wiki1k:wikipedia:8082:51:1 | 15 | cut | true | cut | [
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As the hardest known naturally occurring material , diamond can be used to polish , cut , or wear away any material , including other diamonds . | Wiki1k:wikipedia:8082:51:1 | 15 | cut | true | cut | [
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As the hardest known naturally occurring material , diamond can be used to polish , cut , or wear away any material , including other diamonds . | Wiki1k:wikipedia:8082:51:1 | 15 | cut | true | cut | [
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As the hardest known naturally occurring material , diamond can be used to polish , cut , or wear away any material , including other diamonds . | Wiki1k:wikipedia:8082:51:1 | 11 | used | true | use | [
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As the hardest known naturally occurring material , diamond can be used to polish , cut , or wear away any material , including other diamonds . | Wiki1k:wikipedia:8082:51:1 | 11 | used | true | use | [
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As the hardest known naturally occurring material , diamond can be used to polish , cut , or wear away any material , including other diamonds . | Wiki1k:wikipedia:8082:51:1 | 13 | polish | true | polish | [
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As the hardest known naturally occurring material , diamond can be used to polish , cut , or wear away any material , including other diamonds . | Wiki1k:wikipedia:8082:51:1 | 5 | occurring | true | occur | [
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As the hardest known naturally occurring material , diamond can be used to polish , cut , or wear away any material , including other diamonds . | Wiki1k:wikipedia:8082:51:1 | 18 | wear | true | wear | [
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As the hardest known naturally occurring material , diamond can be used to polish , cut , or wear away any material , including other diamonds . | Wiki1k:wikipedia:8082:51:1 | 18 | wear | true | wear | [
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Common industrial applications of this property include diamond-tipped drill bits and saws , and the use of diamond powder as an abrasive . | Wiki1k:wikipedia:8082:51:2 | 6 | include | true | include | [
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Less expensive industrial-grade diamonds , known as bort , with more flaws and poorer color than gems , are used for such purposes . | Wiki1k:wikipedia:8082:51:3 | 5 | known | true | know | [
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Diamond is not suitable for machining ferrous alloys at high speeds , as carbon is soluble in iron at the high temperatures created by high-speed machining , leading to greatly increased wear on diamond tools compared to alternatives . | Wiki1k:wikipedia:8082:51:4 | 22 | created | true | create | [
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Diamond is not suitable for machining ferrous alloys at high speeds , as carbon is soluble in iron at the high temperatures created by high-speed machining , leading to greatly increased wear on diamond tools compared to alternatives . | Wiki1k:wikipedia:8082:51:4 | 22 | created | true | create | [
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Diamond is not suitable for machining ferrous alloys at high speeds , as carbon is soluble in iron at the high temperatures created by high-speed machining , leading to greatly increased wear on diamond tools compared to alternatives . | Wiki1k:wikipedia:8082:51:4 | 27 | leading | true | lead | [
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Diamond is not suitable for machining ferrous alloys at high speeds , as carbon is soluble in iron at the high temperatures created by high-speed machining , leading to greatly increased wear on diamond tools compared to alternatives . | Wiki1k:wikipedia:8082:51:4 | 35 | compared | true | compare | [
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Roughly 49 % of diamonds originate from Central and Southern Africa , although significant sources of the mineral have been discovered in Canada , India , Russia , Brazil , and Australia . | Wiki1k:wikipedia:8082:53:0 | 5 | originate | true | originate | [
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They are mined from kimberlite and lamproite volcanic pipes , which can bring diamond crystals , originating from deep within the Earth where high pressures and temperatures enable them to form , to the surface . | Wiki1k:wikipedia:8082:53:1 | 12 | bring | true | bring | [
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The diamond supply chain is controlled by a limited number of powerful businesses , and is also highly concentrated in a small number of locations around the world . | Wiki1k:wikipedia:8082:53:3 | 5 | controlled | true | control | [
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The diamond supply chain is controlled by a limited number of powerful businesses , and is also highly concentrated in a small number of locations around the world . | Wiki1k:wikipedia:8082:53:3 | 18 | concentrated | true | concentrate | [
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In 2005 , Russia produced almost one-fifth of the global diamond output , according to the British Geological Survey . | Wiki1k:wikipedia:8082:58:1 | 4 | produced | true | produce | [
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In 2005 , Russia produced almost one-fifth of the global diamond output , according to the British Geological Survey . | Wiki1k:wikipedia:8082:58:1 | 13 | according | true | accord | [
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Australia boasts the richest diamantiferous pipe , with production from the Argyle diamond mine reaching peak levels of 42 metric tons per year in the 1990s . | Wiki1k:wikipedia:8082:58:2 | 1 | boasts | true | boast | [
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Australia boasts the richest diamantiferous pipe , with production from the Argyle diamond mine reaching peak levels of 42 metric tons per year in the 1990s . | Wiki1k:wikipedia:8082:58:2 | 1 | boasts | true | boast | [
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Australia boasts the richest diamantiferous pipe , with production from the Argyle diamond mine reaching peak levels of 42 metric tons per year in the 1990s . | Wiki1k:wikipedia:8082:58:2 | 14 | reaching | true | reach | [
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Australia boasts the richest diamantiferous pipe , with production from the Argyle diamond mine reaching peak levels of 42 metric tons per year in the 1990s . | Wiki1k:wikipedia:8082:58:2 | 14 | reaching | true | reach | [
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Australia boasts the richest diamantiferous pipe , with production from the Argyle diamond mine reaching peak levels of 42 metric tons per year in the 1990s . | Wiki1k:wikipedia:8082:58:2 | 14 | reaching | true | reach | [
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There are also commercial deposits being actively mined in the Northwest Territories of Canada and Brazil . | Wiki1k:wikipedia:8082:58:3 | 7 | mined | true | mine | [
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Diamond prospectors continue to search the globe for diamond-bearing kimberlite and lamproite pipes . | Wiki1k:wikipedia:8082:58:4 | 2 | continue | true | continue | [
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Diamond prospectors continue to search the globe for diamond-bearing kimberlite and lamproite pipes . | Wiki1k:wikipedia:8082:58:4 | 2 | continue | true | continue | [
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Diamond prospectors continue to search the globe for diamond-bearing kimberlite and lamproite pipes . | Wiki1k:wikipedia:8082:58:4 | 4 | search | true | search | [
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Synthetic diamonds are diamonds manufactured in a laboratory , as opposed to diamonds mined from the Earth . | Wiki1k:wikipedia:8082:62:0 | 4 | manufactured | true | manufacture | [
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Synthetic diamonds are diamonds manufactured in a laboratory , as opposed to diamonds mined from the Earth . | Wiki1k:wikipedia:8082:62:0 | 4 | manufactured | true | manufacture | [
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Synthetic diamonds are diamonds manufactured in a laboratory , as opposed to diamonds mined from the Earth . | Wiki1k:wikipedia:8082:62:0 | 10 | opposed | true | oppose | [
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Synthetic diamonds are diamonds manufactured in a laboratory , as opposed to diamonds mined from the Earth . | Wiki1k:wikipedia:8082:62:0 | 13 | mined | true | mine | [
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Synthetic diamonds are diamonds manufactured in a laboratory , as opposed to diamonds mined from the Earth . | Wiki1k:wikipedia:8082:62:0 | 13 | mined | true | mine | [
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The gemological and industrial uses of diamond have created a large demand for rough stones . | Wiki1k:wikipedia:8082:62:1 | 8 | created | true | create | [
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The gemological and industrial uses of diamond have created a large demand for rough stones . | Wiki1k:wikipedia:8082:62:1 | 8 | created | true | create | [
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The gemological and industrial uses of diamond have created a large demand for rough stones . | Wiki1k:wikipedia:8082:62:1 | 8 | created | true | create | [
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This demand has been satisfied in large part by synthetic diamonds , which have been manufactured by various processes for more than half a century . | Wiki1k:wikipedia:8082:62:2 | 4 | satisfied | true | satisfy | [
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This demand has been satisfied in large part by synthetic diamonds , which have been manufactured by various processes for more than half a century . | Wiki1k:wikipedia:8082:62:2 | 4 | satisfied | true | satisfy | [
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This demand has been satisfied in large part by synthetic diamonds , which have been manufactured by various processes for more than half a century . | Wiki1k:wikipedia:8082:62:2 | 15 | manufactured | true | manufacture | [
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This demand has been satisfied in large part by synthetic diamonds , which have been manufactured by various processes for more than half a century . | Wiki1k:wikipedia:8082:62:2 | 15 | manufactured | true | manufacture | [
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However , in recent years it has become possible to produce gem-quality synthetic diamonds of significant size . | Wiki1k:wikipedia:8082:62:3 | 7 | become | true | become | [
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However , in recent years it has become possible to produce gem-quality synthetic diamonds of significant size . | Wiki1k:wikipedia:8082:62:3 | 10 | produce | true | produce | [
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It is possible to make colorless synthetic gemstones that , on a molecular level , are identical to natural stones and so visually similar that only a gemologist with special equipment can tell the difference . | Wiki1k:wikipedia:8082:62:4 | 4 | make | true | make | [
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It is possible to make colorless synthetic gemstones that , on a molecular level , are identical to natural stones and so visually similar that only a gemologist with special equipment can tell the difference . | Wiki1k:wikipedia:8082:62:4 | 32 | tell | true | tell | [
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