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

Fluorescent Minerals (UV) "Marshite"

Marshite - a rare, little-described mineral. Iodide. It loses transparency in the light.

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

Physical properties of Marshite

General
Category Halide mineral
Formula
(repeating unit)
CuI
IMA symbol Msh
Strunz classification 3.AA.05
Dana classification 9.1.7.3
Crystal system Isometric
Crystal class Hextetrahedral (43m)
Space group F43m
Unit cell a = 6.05 Å (untwinned a = 6.6063(1) Å); Z=4
Identification
Color Honey-yellow, exposed to air pink-red to brick-red
Crystal habit Tetrahedral crystals, cubo-octahedral, crusts
Twinning On {111}
Cleavage {011} perfect
Fracture Conchoidal
Tenacity Brittle
Mohs scale hardness 2.5
Luster Adamantine, greasy
Streak Yellow
Diaphaneity Transparent
Specific gravity 5.68
Density 5.68 g/cm3 (measured),
5.71 g/cm3 (calculated)
Optical properties Isotropic
Ultraviolet fluorescence Dark red (SW, LW)
Recommended
Marshite, Cerussite, Cuprite (red effect)
Code: 2632
Rubtsovskoye field, Altai, Southern Siberia, RF
51*43*31mm

0.00 $ $280.00

Code: 2615
Rubtsovskoye field, Altai, Southern Siberia, RF
37*33*25mm

0.00 $ $130.00

Code: 2631
Rubtsovskoye field, Altai, Southern Siberia, RF
35*27*16mm

0.00 $ $80.00

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