Marmarosh Quartz, often poetically called the "Marmarosh Diamond," is a unique variety of rock crystal originating from the Carpathian Mountains, specifically from the Marmarosh Massif on the border of Ukraine and Romania. This mineral is highly valued by collectors for its exceptional clarity, vibrant vitreous luster, and characteristic crystal shape.
It typically forms perfectly shaped, sharply pointed, double-terminated crystals, giving it a distinctive aesthetic appeal. Crystals often contain tiny gas or liquid inclusions – natural evidence of their geological formation, which adds uniqueness to each specimen.
The primary occurrences of Marmarosh Quartz are associated with dolomite rocks in the Ukrainian Carpathians, from where crystals are eroded and carried into mountain streams and rivers. This transparent quartz has long been prized not only for its beauty but also associated with clarity and purity.
Today, Marmarosh Quartz remains a desirable exhibit for mineralogical collections and an exquisite natural creation.
Physical properties
Chemical formula
SiO₂ (Silicon Dioxide)
Hardness
7 on the Mohs scale
Crystal system
Trigonal
Transparency
Transparent
Luster
Vitreous
Color
Colorless, transparent (sometimes with subtle hues or inclusions)
Specific gravity
~2.65
If you notice errors or inaccuracies in mineral descriptions, please contact us.