Staurolite Sand

General Specification

Chemical Analysis

Al2O3 Typical 26 – 40
Fe2O3 Typical 25 – 45
SiO2 Typical 15 – 20
TiO2 Typical 19 – 32
Th + U (ppm) Typical 100 – 220
Specific Activity1 Typical < 1.0 Bq/g
ZrO2 Typical 0.1 – 0.5
Moisture Typical 0.05 – 0.20

Size Distribution

Sieves from British Standard BS410:1986 and American Standard ASTM E-11-81

Mesh No Sieve Apeture % Retained
Typical Range
52 300 13 10 – 20
60 250 29 28 – 42
70 212 35 28 – 38
85 180 19 10 – 20
100 150 4 2 – 8
-100 -150 <1 0 – 2

Mineral Analysis


Staurolite Typical 90 – 95
Ilmenite Typical 5 – 7
Garnet Typical 1 – 3
Kyanite Typical 0.1 – 1.0
Zircon Typical 0.1 – 1.0
Monazite Typical 0.0 – 0.2
Free Quartz Typical 0.04 – 0.10

 

Typical Physical Properties

(Data from minerology and chemistry text books denoted with *)

Specific Gravity* 3.6 – 3.9
Bulk density. (kg/m3). 2000
Hardness (MOHS)*. 7 – 7.5

Note: Staurolite being a natural product, its chemical and physical analysis is expected to vary.

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Zircon Mineral Company FZC
PO Box 42260, Hamriyah Free Zone Phase 1
Sharjah, United Arab Emirates
Tel: +971-6-5260122
Mob: +971 508582601
Email : zmcuae@gmail.com  Email : bsmzir@eim.ae