Turquoise and Hematite

Physical Properties

Turquoise: Mohs 5-6, sky-blue/teal, waxy luster, triclinic. Hematite: Mohs 5.5-6.5, metallic grey/black, submetallic luster, hexagonal.

Formation & Geological History

Turquoise is a secondary mineral formed by the percolation of acidic aqueous solutions during the weathering and oxidation of pre-existing minerals. Hematite is commonly formed in banded iron formations or as a sublimation product in volcanic activities.

Uses & Applications

Predominantly used for jewelry, lapidary arts, and as ornamental gemstones. Hematite and Turquoise are both popular in metaphysical and collector circles.

Geological Facts

Turquoise was one of the first gemstones ever mined, with historical evidence dating back to Ancient Egypt. Hematite, when crushed into a powder, is known as red ochre and was used as a pigment in prehistoric cave paintings.

Field Identification & Locations

Identify Turquoise by its robin-egg blue color and often presence of dark matrix veins. Hematite is identified by its metallic sheen and characteristic reddish-brown streak test. These beads are commonly found in commercial jewelry markets.

Identified on: 4/25/2026

Mode: Standard