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Acanthite : Ag2S, Quartz : SiO2 | |
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West slope (Sportgastein skiing track), Kreuzkogel Mt., Kreuzkogel massif, Naßfeld valley, Gastein valley, Hohe Tauern Mts, Salzburg, Austria tiny spray of argentite needles on quartz, field width only 0,45 mm, found near galena near the top of the ski slope on Kreuzkogel, foto: W. Stoll |
| Photo ID: 78983 View Count: 592 | |
Acanthite : Ag2S, Azurite : Cu3[OH|CO3]2 | |
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Annaberg, Türnitzer Alpen Mts, Lower Austria, Austria Massive ore; FOV about 9 mm; Chris Auer photo and collection, self collected in 1991 |
| Photo ID: 138809 View Count: 461 | |
Acanthite : Ag2S | |
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Kaltenegg, Southern District, Prinzkogel Mt. mines, Prinzkogel (Prinzenkogel) Mt., Rettenegg, Fischbacher Alpen Mts, Styria, Austria Typical secondary (?) stars of acanthite; FOV 2 mm; Chris Auer photo and collection, self collected in 1984 |
| Photo ID: 147251 View Count: 330 | |
Actinolite : ☐Ca2(Mg,Fe2+)5(Si8O22)(OH)2 | |
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Serpentinite quarry, Griesserhof (Gulitzen; Gullitzen), Hirt, Friesach - Hüttenberg area, Carinthia, Austria Spokewise fibrous, pale green actinolite. Overall size:95*41*19mm |
| © Tamás Ungvári 2005 | Photo ID: 31454 View Count: 906 |
Actinolite : ☐Ca2(Mg,Fe2+)5(Si8O22)(OH)2, Talc : Mg3Si4O10(OH)2 | |
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Ziller valley, North Tyrol, Tyrol, Austria 62 x 56 x 23 mm specimen of actinolite on talc. Many forest green crystals scattered on the matrix. Photo and collection Antonio Borrelli |
| © Antonio Borrelli | Photo ID: 35164 View Count: 846 |
Actinolite : ☐Ca2(Mg,Fe2+)5(Si8O22)(OH)2 | |
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Furtschaglkar, Schlegeis valley (Schlegeisgrund), Ziller valley, North Tyrol, Tyrol, Austria Size 10x8 cm, self collected in 1984. Gerard van der Veldt collection and photo. |
| © G. van der Veldt | Photo ID: 91831 View Count: 447 |
Actinolite : ☐Ca2(Mg,Fe2+)5(Si8O22)(OH)2 | |
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Dorferbach valley, Prägraten, Virgen valley, East Tyrol, Tyrol, Austria Lustrous green and partly curved actinolite crystals in shist. Field of view 6.5 x 5.5 cm. Collection Dr. Ferdinando Giovine. |
| © Christian Bracke | Photo ID: 89740 View Count: 436 |
Actinolite : ☐Ca2(Mg,Fe2+)5(Si8O22)(OH)2 | |
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Furtschaglkar, Schlegeis valley (Schlegeisgrund), Ziller valley, North Tyrol, Tyrol, Austria Actinolite crystals in schist size 10x8 cm, self collected in 1984. Gerard van der Veldt collection and photo. |
| © G. van der Veldt | Photo ID: 91830 View Count: 352 |
Actinolite : ☐Ca2(Mg,Fe2+)5(Si8O22)(OH)2 | |
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Innerer Knorrkogel Mt. - Schlaten glacier area, Gschlöss valley, Tauern valley, East Tyrol, Tyrol, Austria Dark green actinolite crystals up to 3 cm length. |
| © Christian Bracke | Photo ID: 137862 View Count: 285 |
Actinolite : ☐Ca2(Mg,Fe2+)5(Si8O22)(OH)2, Galena : PbS | |
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Graschnitzgraben, St. Marein, Fischbacher Alpen Mts, Styria, Austria xtl size 2,5 mm; Chris Auer photo and collection, self collected in 2005 |
| Photo ID: 163951 View Count: 190 | |
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