Statements (51)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:Iron_Age
|
gptkbp:chemical_formula |
Al2 Si O5
|
gptkbp:created_by |
high-temperature and high-pressure processes
|
gptkbp:difficulty |
4.5 to 7 on Mohs scale
|
gptkbp:has_color |
gptkb:blue
gptkb:green gptkb:white |
gptkbp:has_specific_gravity |
3.6 to 3.7
|
https://www.w3.org/2000/01/rdf-schema#label |
Synthetic Kyanite
|
gptkbp:is_a_source_of |
synthetic processes
|
gptkbp:is_available_in |
various sizes
|
gptkbp:is_different_from |
other synthetic minerals
|
gptkbp:is_found_in |
industrial applications
|
gptkbp:is_notable_for |
high strength
low thermal expansion high thermal stability |
gptkbp:is_noted_for |
its crystal structure
its cleavage properties its piezoelectric properties |
gptkbp:is_similar_to |
gptkb:natural_kyanite
|
gptkbp:is_tested_for |
chemical stability
mechanical properties thermal shock resistance |
gptkbp:is_used_in |
gptkb:ceramics
gptkb:automotive_industry gptkb:jewelry gptkb:optics gptkb:medical_devices research and development aerospace components semiconductors energy storage systems geological studies cutting tools optical applications abrasives space applications dental materials optical fibers glass manufacturing electrical insulators environmental applications nuclear applications refractories thermal barrier coatings high-performance ceramics |
gptkbp:produced_by |
hydrothermal synthesis
crystallization from molten materials flux growth |
gptkbp:bfsParent |
gptkb:Bejeweled
|
gptkbp:bfsLayer |
5
|