2025 Year in Review — Read the full article
SELIGMANNITE with RATHITE - image 1
SELIGMANNITE with RATHITE - image 2
specimen video
Updated 3d ago
5
SELIGMANNITE with RATHITE
Lengenbach quarry in the Binn Valley, Wallis, Switzerland is one of the most remarkable mineral localities in Europe, if not the world. Bizarrely, it does not present the rich diversity of colours in large displayable specimens that places like Tsumeb, Broken Hill (Australia) and Franklin do, but in its own quietly unassuming way it has knocked out a remarkable 51 Type Species, all mostly in a backdrop of bright white 'marble'. This superb miniature specimen from the outstanding systematic species collection assembled by brothers Martin and Michael Günther (1951-2007 & 1956-2021) features two of those Type Species: Rathite and Seligmannite. Rathite is the rarer of the two, a complex silver lead thallium arsenic sulphide, virtually unheard of from anywhere else on Earth. Seligmannite, a lead copper arsenic sulphide, is a little more widespread internationally, but is still extremely rare as crystals. This choice specimen features a prominent, bright metallic dark grey, 1.1 cm long, prismatic Rathite crystal spanning a small cavity within the classic chalky white Dolomite matrix. Due to the way it has grown no termination is visible at either end. Associated with this Rathite crystal are microscopic equant, blocky grey metallic Seligmannite microcrystals, many of which continue into the Dolomite where microscopic Pyrite crystals are also present. This is an extremely fine, and quite large Rathite from a very well-known and highly respected systematic collection.
$1,500.00
Visa
Mastercard
American Express
PayPal
PayPal Pay In 4
Discover
Wire transfers available, to set up

Product details
Species
SizeSmall Cabinet
Dimensions5.3 x 4.5 x 2.7 cm
SKUCC29705
Listed on03/17/2025
Known provenance
Unknown dateNot disclosed
Species and Locality Wiki Pages
Collectors of Dolomite from Lengenbach Quarry
From
To
Loading sales data...
All Sales
Loading specimens...