Statements (34)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
granite
|
| gptkbp:alsoKnownAs |
gptkb:bixbite
|
| gptkbp:category |
cyclosilicate
|
| gptkbp:chemicalFormula |
Be3Al2Si6O18
|
| gptkbp:cleavage |
imperfect
|
| gptkbp:color |
red
|
| gptkbp:colorCause |
manganese ions
|
| gptkbp:crystalHabit |
prismatic
|
| gptkbp:crystalSystem |
hexagonal
|
| gptkbp:density |
2.66–2.70 g/cm³
|
| gptkbp:discoveredBy |
gptkb:Maynard_Bixby
|
| gptkbp:discoveredIn |
1904
|
| gptkbp:fracture |
conchoidal
|
| gptkbp:hardnessMohs |
7.5–8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Red beryl
|
| gptkbp:luster |
vitreous
|
| gptkbp:notableEvent |
gptkb:Thomas_Range
gptkb:Black_Range,_New_Mexico gptkb:Violet_Claims |
| gptkbp:pleochroism |
distinct
|
| gptkbp:rarity |
extremely rare
|
| gptkbp:refractiveIndex |
1.564–1.595
|
| gptkbp:relatedGroup |
beryl group
|
| gptkbp:source |
gptkb:United_States
gptkb:Utah gptkb:Wah_Wah_Mountains |
| gptkbp:streak |
white
|
| gptkbp:symmetry |
P6/mcc
|
| gptkbp:tenacity |
brittle
|
| gptkbp:transparency |
transparent
|
| gptkbp:uses |
granite
|
| gptkbp:市值 |
very high
|
| gptkbp:bfsParent |
gptkb:Morganite
|
| gptkbp:bfsLayer |
6
|