

2004, April, Quartz, Magnetite, Zederhaustal
After a long winter, I set out in early April 2004 with Walter Petzelberger and an acquaintance to search for minerals once again in the Weißburger Graben. The acquaintance had joined us to take part for the first time in a hunt for rock crystal: he had no prior experience searching for crystals. Walter was examining a large quartz vein at the base of a green schist wall. He began chiseling at various spots, hoping to discover a crystallized cavity. Meanwhile, my companion and I searched the surrounding area. Near a ravine, I spotted a small calcite vein on the ground.
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The discovery site, which has since been buried by a landslide, is located directly beneath the patch of snow
I showed it to my companion and explained that a calcite vein could be a possible indicator of a crystal-bearing cavity. Together, we followed the course of the vein. After about half a meter, we noticed some chlorite appearing alongside the calcite. Once again, I pointed it out to my companion — this was an even stronger sign of a potential cavity. Using my rock pick, I struck the spot. A roughly 10 cm wide piece of green schist broke loose and fell aside. Right where I had removed the rock, the intact tip of a rock crystal suddenly came into view. We looked at each other in surprise — such a find is rare. I assured my companion that this was a real stroke of luck and that crystal hunting usually involves many failed attempts and countless trips with no noteworthy finds.
The quartz crystal was embedded in a small cavity filled with clay and chlorite. Since only the tip was protruding, I began to carefully remove the surrounding green schist. With hammer and chisel, the work went surprisingly smoothly, as the rock in that area was already weathered and riddled with cracks. To my delight, the crystal kept growing larger. Before long, I had completely uncovered it — during its growth, the crystal had nearly filled the entire cavity. Smaller crystals growing from the sides hadn’t had enough room to fully develop their tips. Fortunately, the large crystal had just enough space to grow to full size. Had it been just one centimeter longer, its tip would have hit the cavity wall and its growth would have been impaired.
No other rock crystals were present. Only a few isolated patches of calcite had crystallized on the green schist. However, due to numerous chlorite inclusions, the calcite was brittle and of no interest to collectors.
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Large quartz crystal with secondary crystals growing from the sides, some of which could not fully develop due to lack of space, 20.5 × 11 × 7.3 cm
Two weeks after the quartz-crystal discovery in Oberweißburg, I set out on another collecting trip in the Landschützgraben together with Maria and Walter Petzelberger. Walter wanted to take a look at the site where I had discovered skeletal quartz in green schist the previous year. It was a pleasant spring day — not yet too hot, but already comfortably warm. We approached the tour in a relaxed and easygoing manner. After about two hours, we reached the site. I described the circumstances of the previous find to Walter once again before we began searching the surrounding area for another possible cavity. Despite our thorough efforts, we were unable to find any new indications that would justify targeted excavation. By early afternoon, we decided to end the search and slowly make our way back.
Just before we set off, a block of green schist directly above a forest road caught my eye. Embedded in the rock were dark, lustrous, metallic-looking magnetite octahedrons measuring over a centimeter in size. I had never seen magnetite crystals this large in the green schist of the Lungau — previous finds had been limited to crystals only a few millimeters in size, and even those were extremely rare. Walter, too, was impressed by the size of the magnetites. Together, we began extracting the largest possible pieces from the green schist block using hammer and chisel. After about an hour of concentrated work, we had recovered a considerable number of specimens. These were carefully packed and stowed in our backpacks. With a significant weight on our backs, we finally began the journey home.
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The exposed green schist block containing embedded magnetite crystals
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Freshly recovered specimens, ready for transport
A few days later, I began cleaning and trimming the recovered specimens, carefully preparing them to highlight the magnetite crystals. I was very pleased with the results — the pieces were a valuable addition to my collection of green schist minerals.
On November 12, 2014, the Lungau region was bathed in the beauty of late autumn. It was a gorgeous day: the larches had not yet shed their needles and glowed in golden hues. The weather was pleasantly mild, and I spontaneously decided to spend the day enjoying the wonders of nature. I chose to revisit the magnetite site to take photographs for detailed documentation.

Especially in autumn, the Lungau region is particularly beautiful with its golden larches
The photos were quickly taken. Now I had enough time to examine in greater detail the green schist of mineralogical interest. I discovered a small crack in the otherwise massive green schist block. Using a larger flat chisel, I managed to pry out a large slab weighing about 60 kilograms. I had to chisel it on site to make it suitable for transport home. In the following days, I worked on the specimen to expose the magnetite crystals. After about ten hours of patient work, my magnetite specimen was finally complete. This late autumn find gives me particular great pleasure and it now sits proudly in my green schist collection.

Large green schist specimen with countless magnetite crystals, 45 × 31 × 8 cm.
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Magnetite on green schist matrix, 7.4 × 4.5 × 2 cm
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Magnetite on green schist matrix, 9 x 5 x 1.5 cm
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