Crocoite with Goethite, West Comet Mine, Dundas, Tasmania

This Crocoite with Goethite specimen is a rare find from an old Dundas locality. It offers a unique glimpse into Tasmanian mineralogy.

Collected from the West Comet Mine, this piece represents a large historical operation. The district is famous for producing fine crocoite crystal clusters.

Few specimens are currently found. They typically feature the botryoidal gossan seen here. Collectors seeking crocoite for sale will value this typical habit.

Features of This Crocoite with Goethite specimen

Goethite belongs to the diaspore group. It is an iron oxide-hydroxide, specifically in its α-polymorph form.

It is commonly found in soil and low-temperature environments. It occurs frequently in various sedimentary contexts across the globe.

Historically, goethite was used as a pigment called brown ochre. It was identified in paint from the Lascaux caves.

The mineral was first documented in 1806 in Germany. It was named in honor of Johann Wolfgang von Goethe.

Goethite is a significant component of rust and bog iron ore. It is composed of iron oxyhydroxide with ferric iron.

This mineral exhibits a hardness of 5.0 to 5.5 on the Mohs Scale. The specific gravity ranges from 3.3 to 4.3.

It typically forms massive structures. However, it can also appear as prismatic needle-like crystals called needle ironstone.

The piece showcases the classic relationship between lead minerals and iron-rich gossan matrices.

The West Comet Mine remains a significant locality. It is perfect for those seeking a high-quality crocoite crystal set against dark goethite.

Owning this item provides a tangible link to the rich mining heritage of Dundas, Tasmania. This Crocoite with Goethite specimen is a must-have for regional collectors.

Authentic West Comet Mine material is increasingly difficult to source. Any crocoite for sale from this site is a priority for enthusiasts.

Add this well-documented item to your collection. It represents a classic Australian mineral occurrence with excellent history.

This authentic mineral treasure displays vibrant colors. It serves as a beautiful example of Tasmanian geology for any serious collector.