About LorenzeniteHide ; Formula: Na2Ti2(Si2O6)O ; Colour: Pale purple-brown, pale pink to mauve, brown to black ; Lustre: Adamantine, Vitreous, Sub-Metallic, Dull.
Lorenzenite
Lorenzenite is a rare sodium titanium silicate mineral with the formula Na₂Ti₂Si₂O₉ It is an orthorhombic mineral, variously found as colorless, grey, pinkish, or brown crystals.
It was first identified in 1897 in rock samples from Narsarsuk,... Wikipedia
Crystal class: Dipyramidal (mmm); H–M Symbol: (2/m 2/m 2/m)
Crystal habit: Equant, bladed, prismatic, to needlelike crystals; fibrous, felted, lamellar aggregates
Crystal system: Orthorhombic
Lorenzenite is a rare sodium titanium silicate mineral with the formula Na2Ti2Si2O9 It is an orthorhombic mineral, variously found as colorless, grey, ...
Optical Properties: Transparent to opaque. Color: Pale purple-brown, pale pink to mauve, brown to black. Luster: Vitreous, adamantine to submetallic, ...
General Lorenzenite Information. Help on Chemical Formula: Chemical Formula: Na2Ti2Si2O9. Help on Composition: Composition: Molecular Weight = 341.91 gm.
Lorenzenite is an uncommon mineral that occurs in nepheline syenites and pegmatites in association with aegirine, nepheline, microcline, arfvedsonite, elpidite, ...
£90.00
Lorenzenite is a rare mineral that was first identified in 1897 in rock samples from Narsarsuk Greenland.
Mined in 2003 in Jiangxi, China, this stibnite is one of the largest surviving specimens from what has become one of the world's most significant stibnite finds ...
Lorenzenite is a rare silicate mineral that has been known since its discovery in 1897 but was only described in the last 50 years.
Lorenzenite is a rare mineral that was only discribed in the last 50 years. It is found on both the coast of Greenland and on the Kola Pennisula from where ...
Lorenzenite (formerly called ramsayite) is a rare silicate of nepheline syenites and their pegmatites, exceptionally olivine basalts (Tenerife, Canary Islands).
