Statements (43)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:alkali_feldspar_content |
high
|
| gptkbp:class |
plutonic rock
alkaline rock |
| gptkbp:color |
light-colored
|
| gptkbp:containsMineral |
gptkb:biotite
gptkb:amphibole ilmenite magnetite apatite aegirine nepheline sodalite alkali feldspar cancrinite |
| gptkbp:discoveredBy |
19th century
|
| gptkbp:economy |
source of alumina
raw material for ceramics raw material for glass |
| gptkbp:event |
gptkb:Brazil
gptkb:Canada gptkb:India gptkb:Norway gptkb:South_Africa gptkb:United_States Kola Peninsula, Russia |
| gptkbp:formation_environment |
intrusive
|
| https://www.w3.org/2000/01/rdf-schema#label |
Nepheline syenites
|
| gptkbp:quartz_content |
absent
|
| gptkbp:related_rock |
granite
syenite |
| gptkbp:silica_content |
undersaturated
|
| gptkbp:texture |
coarse-grained
phaneritic |
| gptkbp:used_in |
manufacture of glass
manufacture of ceramics manufacture of fiberglass production of alumina production of potash production of soda |
| gptkbp:weathering_product |
clay minerals
|
| gptkbp:bfsParent |
gptkb:Sodalite
|
| gptkbp:bfsLayer |
7
|