Sejkoraite-(Y)

Overview

YH((UO2)8O88O7(OH)(SO4)4)(OH)(H2O)26
Fluorescence: none	Very Strongly Radioactive	Magnetic: no

Description

Physical Properties

Property	Value
Density	4.04 g/cc
Hardness - Mohs	Sejkoraite-(Y) - 2  10 Diamond 9 Carborundum 8 Topaz 7 Quartz 6 Orthoclase 5 Apatite 4 Fluorite 3 Calcite 2 Gypsum 1 Talc
Color	yellow orange, orange
Streak	pale yellow to yellow

Crystal Properties

Property	Value
Crystal structure	triclinic - pinacoidal
Cleavage	perfect
Tenacity	brittle
Fracture	uneven
Luster	vitreous

Similar Minerals

Dana number has not been assigned at this time.

Nickel-Strunz number has not been assigned at this time.

Specimens

Localities

Uses