Rubellite

Rubellite 4.45 ct | Pear shape | Rasberry Red | Mavuco, Mosambique

In stock

$801.00
SKU: TOS198
Stone(s)
Total weight4.45 ct / 1 pcs
Region / MineMavuco
Country of OriginMosambique
TreatmentUntreated
Stone TypeType I
TransperencyTransparent
ClarityMI
Saturation / ToneRich
ShadeRasberry
ColorRed
Shape(s)Pear Shape
Cutting StyleFaceted
Cut CrownBrilliant Cut
Cut PavilionStep Cut
Dimensions 1 (L/W/H)11.30 x 10.60 x 6.40 mm
HTS-Code7103.99.0000
Refractive Indexnω = 1.633–1.651 & nε = 1.615–1.630
Birefringence0.018 – 0.021
Hardness (Mohs)7.0 – 7.5
Gravity3.00 – 3.10
Crystal SystemTrigonal
Chemical FormularAluminium borosilicates – solid solution crystals with variable composition, Fe²⁺, Li)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄, Mn, Na(Mg
Gemstone Seletion