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gptkbp:instance_of
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gptkb:Iron_Age
|
|
gptkbp:appearance
|
Perfect in one direction
|
|
gptkbp:characteristic
|
Biaxial positive
|
|
gptkbp:chemical_formula
|
Ca Ti Si O5
|
|
gptkbp:color
|
gptkb:Black
gptkb:Brown
gptkb:Green
|
|
gptkbp:difficulty
|
5 to 6 on Mohs scale
|
|
gptkbp:discovery
|
First described in 1795
|
|
gptkbp:has_luminosity
|
May fluoresce under UV light
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Titanite
|
|
gptkbp:is_visible_from
|
Transparent to translucent
|
|
gptkbp:lens_type
|
1.88 to 1.92
|
|
gptkbp:location
|
Worldwide
|
|
gptkbp:luster
|
Vitreous
|
|
gptkbp:mining_locations
|
gptkb:Congo
gptkb:Namibia
gptkb:Indonesia
gptkb:Afghanistan
gptkb:Angola
gptkb:Australia
gptkb:Brazil
gptkb:Canada
gptkb:China
gptkb:Finland
gptkb:Germany
gptkb:India
gptkb:Italy
gptkb:Japan
gptkb:Malaysia
gptkb:Mexico
gptkb:New_Zealand
gptkb:Norway
gptkb:Pakistan
gptkb:Philippines
gptkb:Russia
gptkb:Scotland
gptkb:South_Africa
gptkb:Spain
gptkb:Sweden
gptkb:Tanzania
gptkb:Thailand
gptkb:USA
gptkb:Vietnam
gptkb:Zambia
gptkb:Sri_Lanka
gptkb:Botswana
|
|
gptkbp:named_after
|
gptkb:Martin_Heinrich_Klaproth
|
|
gptkbp:notable_artifact
|
gptkb:granite
gptkb:Hornblende
gptkb:Biotite
Plagioclase
|
|
gptkbp:occurs_in
|
Metamorphic rocks
Igneous rocks
|
|
gptkbp:structure
|
Monoclinic
|
|
gptkbp:surface
|
3.5 to 4.0
|
|
gptkbp:uses
|
gptkb:Color
gptkb:jewelry
Industrial applications
|
|
gptkbp:varieties
|
gptkb:Sphene
|
|
gptkbp:bfsParent
|
gptkb:Dark_Souls
|
|
gptkbp:bfsLayer
|
4
|