Pyrite xls, Stilbite xls; Huneberg Quarry, Bad Harzburg, Harz, Germany; Min; unique piece
Pyrite and Stilbite crystals from Huneberg Quarry, Bad Harzburg, Harz, Germany – miniature specimen as unique piece
This interesting collector specimen from the Huneberg quarry features an attractive contrast between lustrous golden Pyrite and the lighter associated matrix. The Pyrite forms a dense fine crystalline coating with strong metallic luster on the dark host rock. Crystals are visible and create a uniform sparkling surface. Small Stilbite crystals occur as associated minerals and provide an appealing contrast to the metallic Pyrite, enhancing the overall appearance of the specimen.
Geology & Origin
Pyrite (FeS₂) is one of the most common sulfide minerals and forms in a wide variety of geological environments. Stilbite belongs to the zeolite group and commonly develops in cavities within volcanic or hydrothermally altered rocks. The Huneberg quarry near Bad Harzburg in the Harz Mountains is known for a variety of mineral occurrences and has produced interesting associations of sulfides and zeolites. The combination of Pyrite and Stilbite reflects different stages of mineral formation within the host rock and makes specimens like this particularly attractive to collectors.
This table is for general information and orientation, although the sizes of the stones may vary. In addition, this specification is handled differently from region to region.
| Sizes | Description | approx. Sizes in mm/cm | approx. Sizes in INCH | |
| Capsule | Capsule | 0.1–0.5 mm in a transparent hard capsule (approx. 1 cm) | capsule contents 0.1–0.5 mm | capsule contents 0.004–0.02 in |
| TN/mm | Micromount (TN = Thumbnail) | everything fitting in a TN Perky box or a MM box of approx. 1 in | approx. 0.5–2.5 cm | max. 1 in |
| Min | Miniature specimen | will not fit a TN or MM box anymore | approx. 2.5–5 cm | approx. 0.2–1.0 in |
| Scab | small cabinet specimen | approx. one-third to half a hand size | approx. 5–9 cm | approx. 1.0–2.0 in |
| Cab | cabinet specimen | full hand size | approx. 9–15 cm | approx. 2.0–3.5 in |
| large Cab | large cabinet specimen | approx. two hand sizes | approx. 15–30 cm | approx. 3.5–6.0 in |
| very large Cab | very large cabinet specimen | everything larger, no upper limit |
Abbreviations commonly used in mineralogy.
| Abbreviation | Meaning |
| xl | single crystal, possible with matrix |
| xls | noticeable crystals |
| (xl) | embedded or damaged |
| (xls) | embedded or damaged |
| MASS | massive and/or amorphous pieces |
| TYP | type locality of the original description |
| SWUV | shortwave-UV-reaction |
| UV | ultraviolet reaction |
| SC | self-collected |
| U | unique (single unique piece) |
Usage Instructions
This product is ideal as a collector's item, decorative element, teaching material, or for scientific and exhibition purposes.
Legal Notices
Safety
We accept no liability for damages resulting from improper and/or non-recommended use. Please carefully assess the suitability of the product before any alternative use.
Responsible Provider
Mikon Mineralienkontor GmbH
Steinslieth 11
D-37130 Gleichen OT Klein Lengden
Email: info@mikon-online.com
| shipment-weight, NOT netto weight (kg) | 0.080000 |
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