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Diameter, mm (1mm - 0,039inch)

Polished stones - full range in stock "Steacyite"

Steacyite is a relatively rare mineral that forms small crystals that are often cross-twinned. First discovered in 1982 in Canada. In Russia, it occurs only in two manifestations: in the Murun massif and in the Khibiny (Kukisvumschorr town). Glows green under UV light. Radioactive.

You can see steacyite stone for sale and buy it in the Minerals of Russia online store.

Physical properties of Steacyite

General
Category Cyclosilicate
Formula
(repeating unit)
Kvariable(Ca,Na)2(Th,U)Si8O20
IMA symbol Scy
Strunz classification 9.CH.10
Crystal system Tetragonal
Crystal class Ditetragonal dipyramidal (4/mmm)
H-M symbol: (4/m 2/m 2/m)
Space group P4/mcc
Identification
Color Gray, dark brown, green, beige
Mohs scale hardness 5
Luster Vitreous, greasy, dull
Diaphaneity Translucent, opaque
Other characteristics Radioactive.svg Radioactive

Code: 4142
"Lilac stone" deposit, Murun massif, Yakutia, RF
122*79*10mm

0.00 $ $151.67

Code: 2704
"Lilac stone" deposit, Murun massif, Yakutia, RF
68*42*16mm

0.00 $ $56.67

Code: 2599
Lilac stone deposit, Murun massif, Yakutia, RF
75*30*11mm

0.00 $ $54.00

Code: 2274
"Lilac stone" deposit, Murun massif, Yakutia, RF
163*67*13mm

0.00 $ $238.00

Code: 1498
"Lilac stone" deposit, Murun massif, Yakutia, RF
116*65*9mm

0.00 $ $119.00

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