What is Hematite?

<p>Hematite</p>

Hematite is an iron oxide mineral that is known for its metallic luster and varying shades of black and steel to silver-grey. It’s primarily found in Brazil, Venezuela, and Canada. Hematite has been used for centuries for both decorative and functional purposes, including in jewelry and as a pigment.

Hematite is a metallic grey mineral that is highly valued for its reflective surface and its ability to be magnetized. It’s often used in jewelry and has been used historically as a pigment in paints. Its metallic luster and reflective qualities make it a popular choice for mirrors and other decorative items.

Gemstone Properties

Chemical ClassificationInorganic - Oxide
ColorRanges from pale yellow to brownish-orange.
StreakWhite
LusterVitreous.
TransparencyTransparent.
OccurrenceBrazil, Madagascar, and Russia.
FormationTypically found in hydrothermal veins and pegmatites.
DiaphaneityOpaque
CleavageNone
Mohs Hardness7
Specific GravityApproximately 2.65.
Diagnostic PropertiesMetallic or earthy luster, red streak.
Chemical CompositionFe2O3
PleochroismNone.
Crystal SystemTrigonal
Optical PropertiesUniaxial (-)
Refractive Index2.940 - 3.220
BirefringenceNone (isotropic)
2V angleNot applicable (isometric)
Dispersion0.013 (similar to other quartz varieties).