4.4" Blue Barite, Marcasite and Pyrite Association - Morocco

This specimen contains pyrite, marcasite and bladed blue barite. The pyrite has a beautiful luster to it, as well as the sharp marcasite crystals that are aggregated in association with the pyrite. The barite has a blue coloration and a bladed formation.

It comes with an acrylic display stand.

About Barite (Baryte)

Barite is a barium sulfate mineral (BaSO₄) known for its high specific gravity, which makes it unusually heavy for a non-metallic mineral. Typically forming in tabular or bladed crystals, barite can also appear in massive, fibrous, or nodular habits. Its colors range from colorless and white to shades of blue, yellow, gray, or brown, often influenced by trace impurities. Barite commonly forms in hydrothermal veins, sedimentary rocks, and as a gangue mineral in lead-zinc ore deposits. It is widely used in industrial applications, especially as a weighting agent in drilling muds for oil and gas exploration. Its striking crystal formations and vivid hues also make it a popular mineral for collectors.

About Pyrite

The mineral pyrite, also known as iron pyrite, is commonly referred to as Fool's Gold because its metallic luster and pale brass-yellow hue give it a superficial resemblance to gold. In the old mining days, pyrite was sometimes mistaken for gold.

It is the most common of the sulfide minerals with the chemical formula FeS2. Pyrite crystals occur in many shapes and habits, including cubes of all sizes, penetration twin cubes, pyritohedral clusters and as small druzy crystals that can exhibit a beautiful glistening effect.


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DETAILS
SPECIES
Pyrite, Marcasite & Barite
LOCATION
Bou Nahas Mine, Oumjrane area, Morocco
SIZE
4.4" long, 2.2" wide
CATEGORY
ITEM
#64386