How To Use Cristobalite In A Sentence
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Look up cristobalite in the textbook and describe a likely environment for the formation of this sample.
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It is these high-temperature forms of silica crystals, specifically cristobalite and tridymite, that Forrest's team found in planet-forming disks around other stars for the first time.
SPACE.com
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Atoms of aluminum and sodium in the structure may help the stability of cristobalite as well.
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Quartz, tridymite and cristobalite are the three most common types of crystalline silica.
Undefined
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Cristobalite is a crystalline form of silica that has a diamondlike structure.
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But they were surprised to find cristobalite and tridymite crystals, because they require flash-heating events, such as shock waves, to form.
SPACE.com
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People will generally be very concerned about the effects of ash, and questions usually arise about the content of the ash, particularly regarding the minerals quartz, cristobalite, or tridymite.
Volcanic Ash -- Effects on Health and Mitigation Strategies
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One potential use of common or potch opal is for the production of cristobalite for use as a dental and jewellery investment.
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It is this high-temperature form of silica crystals, specifically cristobalite and tridymite, that Forrest's team found in planet-forming disks around other stars for the first time.
Universe Today
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These other forms of silica include opal, chalcedony, flint and chert (non-crystalline), and cristobalite, tridymite, coesite, and stichovite.
Quartz
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Volcanic ash may contain varying proportions of free crystalline silica (silicon dioxide, SiO2) in the form of quartz, cristobalite, or tridymite minerals.
Volcanic Ash -- Effects on Health and Mitigation Strategies
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Analyses of some samples of the dense grey rimstone sinter showed weak reflections, indicating the possible presence of cristobalite.
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Cristobalite is a crystalline form of silica that has a diamondlike structure.
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All quartz is not the same - there are differences that do affect cristobalite generation - the ground quartz does produce more cristobalite.
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Safety Commission [NOHSC] set guidelines for crystalline silica dust as cristobalite, quartz and tridymite as 0. 1mg / m3 respectively.
Undefined
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The conversion of feldspar to cristobalite involves the removal of water.
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These other forms of silica include opal, chalcedony, flint and chert (non-crystalline), and cristobalite, tridymite, coesite, and stichovite.
Quartz
