Jáchymov (St Joachimsthal), Ostrov, Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic

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Acanthite : Ag₂S
	Jáchymov (St Joachimsthal), Ostrov, Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic 6.5 x 5.5 x 1.7 cm. A historic, old-time acanthite specimen from Joachimstal, Erzgebirge, Czech Republic. A solid, 3-dimensional, algae-like matte of greenish-gray acanthite coats matrix. Most of the acanthite is massive, but some areas have subhedral crystals. A few areas have sharply euhedral crystals, which define the species. Classic, VERY ...
© Rob Lavinsky	Photo ID: 154672 View Count: 212
Argentopyrite : AgFe₂S₃, Proustite : Ag₃AsS₃
	Jáchymov (St Joachimsthal), Ostrov, Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic This is an exceedingly rich specimen with good pedigree, containing about the most Argentopyrite you will ever see on one specimen. Argentopyrite is a rare silver species. What is particularly nice about this piece is that the crystallization is so rich it makes for a readily visible cluster of "knobs" so you don't have to look for the usual ...
© Rob Lavinsky	Photo ID: 76623 View Count: 475
Argentopyrite : AgFe₂S₃
	Jáchymov (St Joachimsthal), Ostrov, Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic Prismatic, distorted, dark bronze color Argentopyrite crystals on Quartz. 6x4,5 mm the field in photo. Obtained from Alexandr Martaus, in my personal systematic suite. Photo Simone Citon.
© Simone Citon	Photo ID: 230632 View Count: 78
Arsenic : As
	Jáchymov (St Joachimsthal), Ostrov, Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic Native arsenic in typical botryoidal form, with irization in some areas. Field of view is 2.7 cm.
© Ł Kruszewski 2007	Photo ID: 110699 View Count: 237
Arsenic : As, Orpiment : As₂S₃
	Jáchymov (St Joachimsthal), Ostrov, Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic Botroidal arsenic with yellow orpiment coating, size 7.5x5 cm. Gerard van der Veldt collection and photo.
© G. van der Veldt	Photo ID: 116472 View Count: 194
Arsenic : As, Realgar : As₄S₄
	Svornost Mine (Einigkeit Mine), Jáchymov (St Joachimsthal), Ostrov, Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic Massive botryoidal arsenic with small crystal of realgar. Specimen collected in 1978. Photo and collection: dr.Ladislav Turecky Size of specimen: 8 x 3 x 3 cm
© Laco Turecky	Photo ID: 114349 View Count: 162
Arsenic : As
	Jáchymov (St Joachimsthal), Ostrov, Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic Strange formed arsenic with minor proustite and native silver, size 7x4.5 cm. Gerard van der Veldt collection and photo.
© G. van der Veldt	Photo ID: 115180 View Count: 149
Arsenic : As
	Jáchymov (St Joachimsthal), Ostrov, Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic Massive arsenic, size 11x7 cm. Gerard van der Veldt collection and photo.
© G. van der Veldt	Photo ID: 116338 View Count: 143
Arsenic : As
	Jáchymov (St Joachimsthal), Ostrov, Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic Fine specimen of Arsenic from Jachymov. Ex Z. Gabelica Collection. Collection and photo, Paul De Bondt.
© Paul De Bondt	Photo ID: 149133 View Count: 135
Arsenic : As
	Jáchymov (St Joachimsthal), Ostrov, Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic Small specimens of arsenic crystals. From the collection of the British Museum of Natural History #1908,128 (1975). Scale at bottom of image is an inch with a rule at one cm.
	Photo ID: 217760 View Count: 83